[00:00:59] christophermah leaves the room [00:01:24] great [00:01:29] *laugh* are you gonna make me ask for a proper slime star collection? :-) [00:01:52] christopherkelley leaves the room [00:02:59] sarakahanamoku leaves the room [00:03:16] YES CHRIS MAH I woud be THRILLED to handle a proper slime star [00:03:28] LAT : 27.581683 , LON : -178.501677 , DEPTH : 2259.5072 m, TEMP : 1.82082 C, SAL : 34.62186 PSU, DO : 3.00646 mg/l, TURBIDITY : 0.0549 FTU [00:03:39] I am missing the dirtiness of coring cruises [00:03:45] I suggested a smaller piece for the second one!! [00:03:50] hahahaha [00:04:00] Check your video later. I think there was another purple cuke to the upper left of that collection. [00:04:05] Dive super's fault :) [00:04:24] True. That's what they get paid the big bucks for [00:05:12] Water's been murkier ever since coming up over the first rock wall near the saddle [00:05:49] Umbellapathes [00:05:56] Umbellapathes litocrada [00:06:41] christophermah leaves the room [00:06:42] described from capstone collections [00:06:47] so cool!!!! [00:07:53] Yes - Fissurella! [00:07:54] "stauro" means cross.. so Stauropathes likely alludes to some appropriately shaped part [00:07:58] collect? [00:08:08] or suction out of action [00:08:10] coral or limpet? [00:08:15] limpet [00:08:28] LAT : 27.581709 , LON : -178.501856 , DEPTH : 2262.5632 m, TEMP : 1.8078 C, SAL : 34.62279 PSU, DO : 3.03081 mg/l, TURBIDITY : 0.0672 FTU [00:08:33] shoot about slurp [00:08:35] Absolutely underdescribed! [00:08:46] Did you get good pics? [00:09:30] we got a decent close up but it was small [00:09:46] if we see a bigger sample we can poke into the hose we might be able to suction it [00:09:51] but it will take some creativity [00:09:56] given the hose is broken :( [00:10:01] Understand [00:11:09] The small crustaceans (e.g. shrimps, amphipods, isopods) and molluscs are really undercharacterized (taxonomically) from past okeanos collections. Lots of opportunities there! [00:11:33] Yay! That's my thinking and I'm kinda kicking myself for not sampling the monoplac from yesterday :( [00:11:48] will be very happy to keep an eye our for small molluscs and crustaceans [00:11:53] Would love to work on the Atlantic specimens, that’s our speciality area. [00:12:00] even though they will kill me if I cut into them! [00:12:42] Please don’t do any cutting then! [00:13:06] christophermah leaves the room [00:13:29] LAT : 27.581867 , LON : -178.501898 , DEPTH : 2259.7185 m, TEMP : 1.81891 C, SAL : 34.62258 PSU, DO : 3.01022 mg/l, TURBIDITY : 0.0488 FTU [00:13:50] Spineless? Oof [00:15:49] apologies to the stoloniferan fans out there [00:17:17] There were are few stylasterids (small) on the shallow dive. Crypthelia kelleyi is known from this area but Ihaven't seen it yet. [00:17:43] ooo [00:17:57] agree, oooh [00:18:15] ha ha. I think Steve Cairns would LOVE for someone to find some new stylasterids! [00:18:21] Collected from a 2015 okeanos cruise around here and named for Chris Kelley. [00:18:30] LAT : 27.581985 , LON : -178.501943 , DEPTH : 2258.4024 m, TEMP : 1.83761 C, SAL : 34.6203 PSU, DO : 2.92945 mg/l, TURBIDITY : 0.0611 FTU [00:18:35] Omg! Named for chris kelly! [00:18:57] lindasunderland leaves the room [00:19:36] its beautiful Stylasterid Chris. [00:19:57] those Placiphorella made my whole day! [00:21:01] its Paragorgia [00:21:43] They were recently revised into the same family, the Coralliidae [00:22:02] wait really [00:22:05] WHAT [00:22:07] that's wild [00:22:24] i think you should broadcast the trivia night! [00:22:29] brian and I both instantly navigated to WoRMS [00:22:40] hahahah you'd see us being big dummmies if we broadcast the trivia [00:23:27] I used to guess so much wrong stuff on Okeanos when I started watching in 2013 and I learned so much from the chat and science leads over the years [00:23:31] LAT : 27.582065 , LON : -178.501759 , DEPTH : 2256.2356 m, TEMP : 1.84586 C, SAL : 34.61963 PSU, DO : 2.95895 mg/l, TURBIDITY : 0.0549 FTU [00:23:39] ohhh these are cool sponges [00:23:57] Yes, the ET sponge [00:24:02] yes! [00:24:04] Advhena magnifica [00:25:46] Described by a postdoc in Allen Collins lab here at the NMNH [00:27:27] specifically from Johnston Atoll material [00:28:32] LAT : 27.582162 , LON : -178.501676 , DEPTH : 2258.3539 m, TEMP : 1.83917 C, SAL : 34.61866 PSU, DO : 2.99094 mg/l, TURBIDITY : 0.0611 FTU [00:28:36] Cristiana is back in Brazil but hopefully will be back.. [00:28:46] Aw yay! I hope she comes back! [00:33:32] LAT : 27.582198 , LON : -178.501553 , DEPTH : 2257.86 m, TEMP : 1.85583 C, SAL : 34.61816 PSU, DO : 2.92878 mg/l, TURBIDITY : 0.0549 FTU [00:33:41] christophermah leaves the room [00:37:05] been there a while since the coral has attached to it and already died [00:37:30] probably hundreds to thousands of years [00:37:45] christophermah leaves the room [00:38:08] Aspidoscopulia-like [00:38:33] LAT : 27.582163 , LON : -178.50137 , DEPTH : 2256.9853 m, TEMP : 1.83116 C, SAL : 34.62004 PSU, DO : 3.02257 mg/l, TURBIDITY : 0.0549 FTU [00:38:35] maybe damaged [00:39:30] thank you! [00:40:03] sea stars, aplacophorans will eat [00:40:17] samcuellar leaves the room [00:40:50] Is that a gastropod on the back of the purplr coral? [00:41:55] polychaelid - Homereyon [00:42:09] This is a hemi [00:43:33] LAT : 27.582249 , LON : -178.501474 , DEPTH : 2253.8523 m, TEMP : 1.86634 C, SAL : 34.61666 PSU, DO : 2.92499 mg/l, TURBIDITY : 0.0488 FTU [00:46:07] asakomatsumoto leaves the room: Replaced by new connection [00:47:06] Paragorgia [00:47:16] btw steve I meant to ask how you know how old the remains are -- you mentioned hundreds to thousands for the coral on sponge. how do you know! have you dated them? [00:48:33] LAT : 27.582369 , LON : -178.501521 , DEPTH : 2248.2711 m, TEMP : 1.8953 C, SAL : 34.61343 PSU, DO : 2.88705 mg/l, TURBIDITY : 0.0549 FTU [00:48:40] christophermah leaves the room [00:50:38] I was on a cruise several years ago where we sampled some FeMn-coated Aspidoscopulia from the area near Chatauqua seamount. Bob Ballard and others dated it to at least > 2k years old. No idea how long it had been dead for. [00:50:50] oh my gosh so cool! Thank you steve! [00:52:00] christophermah leaves the room [00:52:34] weird. I think I remember seeing this during CAPSTONE [00:52:50] the patterns... [00:53:10] barnacle lei! [00:53:33] LAT : 27.582469 , LON : -178.501416 , DEPTH : 2240.5012 m, TEMP : 1.90407 C, SAL : 34.61273 PSU, DO : 2.85957 mg/l, TURBIDITY : 0.0488 FTU [00:54:54] christophermah leaves the room [00:56:10] sarakahanamoku leaves the room [00:57:48] chat-admin leaves the room [00:58:34] LAT : 27.582531 , LON : -178.50144 , DEPTH : 2239.2101 m, TEMP : 1.91261 C, SAL : 34.61247 PSU, DO : 2.82477 mg/l, TURBIDITY : 0.0549 FTU [01:02:11] Nope, actually just was in the kitchen for a few minutes. What's up? [01:02:44] val was wondering if these are emplaced [01:02:56] / if the wall next to this with the seds is another tallus pile [01:03:01] These look like they're in place [01:03:19] thank you haha [01:03:25] sarakahanamoku leaves the room: Replaced by new connection [01:03:34] LAT : 27.582687 , LON : -178.501516 , DEPTH : 2238.7591 m, TEMP : 1.92406 C, SAL : 34.61035 PSU, DO : 2.75768 mg/l, TURBIDITY : 0.0611 FTU [01:04:13] Looks like pillows that froze at their toes, but still had lava moving in the tube behind them. That pressure can build up and force the toe to break open, and the flow advances until the toe crusts over again, and it repeats until eventually the lava flow runs out of oomph [01:05:50] valfinlayson leaves the room [01:06:04] thank you val! [01:06:09] https://oceanexplorer.noaa.gov/explorations/04fire/background/volcanism/media/pillow_lava_video.html [01:06:13] (loud video) [01:06:16] omg hyes [01:06:20] thaNK YOU [01:07:13] yes. [01:07:19] YAY [01:07:23] Oneirophanta! [01:07:33] also Bathypathes.. "bathy" means deep.. so "deep pathes" following Antipathes [01:07:45] OMG [01:07:47] thank you!!! [01:08:15] weird but stoloniferan too [01:08:35] LAT : 27.582772 , LON : -178.501335 , DEPTH : 2238.7246 m, TEMP : 1.92454 C, SAL : 34.60955 PSU, DO : 2.7751 mg/l, TURBIDITY : 0.0549 FTU [01:08:40] everytime covering octocoral skeleton. not on the rock [01:08:44] high rise life [01:09:29] great. I can tell you that I'm pretty sure no one has worked on stoloniferans from capstone era. Probably will be a rich source for species discovery [01:10:04] I've sequenced man from Nautilus and Okeanos cruises but haven't yet dug into the phylogenetics [01:10:08] many* [01:10:38] yes calyptrophora [01:10:53] christophermah leaves the room [01:10:59] I thought Andrea was interested in Stoloniferans/Clavularia. she is not working on it? [01:12:01] I can chat with her further. I thought they were mostly working on Atlantic stuff [01:12:58] christophermah leaves the room [01:13:36] LAT : 27.582839 , LON : -178.501175 , DEPTH : 2228.81 m, TEMP : 1.90085 C, SAL : 34.61161 PSU, DO : 2.82418 mg/l, TURBIDITY : 0.0549 FTU [01:13:40] Those hummocky things on Mauna Kea are monogenetic cones that are part of its post-shield phase [01:13:42] Stauropathes [01:14:02] omggggg!!! thanks Val! [01:14:28] Great. Have a safe and fast transit. [01:14:52] You're welcome! Always happy to give volcano facts [01:15:07] I'll be in touch RE: wentworth [01:15:18] Safe transit! [01:15:20] thanks for the dive [01:15:32] chat-admin leaves the room [01:15:49] stevenauscavitch leaves the room [01:15:54] thank you for the dive! see you tomorrow! [01:16:24] briankennedy leaves the room [01:16:28] asakomatsumoto leaves the room [01:16:29] samcuellar leaves the room [01:16:29] valfinlayson leaves the room [01:17:34] kellymarkello leaves the room [01:17:45] sarakahanamoku leaves the room [01:18:37] LAT : 27.582509 , LON : -178.501344 , DEPTH : 2211.6785 m, TEMP : 1.89739 C, SAL : 34.61304 PSU, DO : 2.87719 mg/l, TURBIDITY : 0.0549 FTU [01:19:15] EX2503_DIVE14 ROV Ascending [01:23:38] LAT : 27.582215 , LON : -178.501443 , DEPTH : 2082.6041 m, TEMP : 1.97779 C, SAL : 34.60267 PSU, DO : 2.68098 mg/l, TURBIDITY : 0.0488 FTU [01:28:38] LAT : 27.582261 , LON : -178.501459 , DEPTH : 1919.9717 m, TEMP : 2.08411 C, SAL : 34.58939 PSU, DO : 2.49458 mg/l, TURBIDITY : 0.0549 FTU [01:32:33] chat-admin leaves the room [01:33:39] LAT : 27.58251 , LON : -178.501673 , DEPTH : 1761.7708 m, TEMP : 2.24452 C, SAL : 34.56979 PSU, DO : 2.18654 mg/l, TURBIDITY : 0.0611 FTU [01:38:39] LAT : 27.582662 , LON : -178.501847 , DEPTH : 1604.9638 m, TEMP : 2.49818 C, SAL : 34.549 PSU, DO : 2.10511 mg/l, TURBIDITY : 0.0672 FTU [01:43:40] LAT : 27.582513 , LON : -178.501869 , DEPTH : 1447.3335 m, TEMP : 2.76248 C, SAL : 34.51529 PSU, DO : 1.81356 mg/l, TURBIDITY : 0.0611 FTU [01:44:23] lindasunderland leaves the room [01:48:41] LAT : 27.582455 , LON : -178.501564 , DEPTH : 1287.1132 m, TEMP : 3.12012 C, SAL : 34.47759 PSU, DO : 1.55969 mg/l, TURBIDITY : 0.0549 FTU [01:53:41] LAT : 27.582533 , LON : -178.50166 , DEPTH : 1127.2715 m, TEMP : 3.46168 C, SAL : 34.42222 PSU, DO : 1.28551 mg/l, TURBIDITY : 0.0611 FTU [01:58:42] LAT : 27.582698 , LON : -178.501727 , DEPTH : 972.0141 m, TEMP : 3.9866 C, SAL : 34.31903 PSU, DO : 1.0862 mg/l, TURBIDITY : 0.0611 FTU [02:03:42] LAT : 27.582725 , LON : -178.501651 , DEPTH : 817.065 m, TEMP : 4.66669 C, SAL : 34.19544 PSU, DO : 1.42587 mg/l, TURBIDITY : 0.0611 FTU [02:08:42] LAT : 27.582736 , LON : -178.501582 , DEPTH : 660.2783 m, TEMP : 6.04555 C, SAL : 34.08782 PSU, DO : 2.59295 mg/l, TURBIDITY : 0.0733 FTU [02:13:43] LAT : 27.583336 , LON : -178.500787 , DEPTH : 506.6323 m, TEMP : 8.57987 C, SAL : 34.0754 PSU, DO : 5.11739 mg/l, TURBIDITY : 0.0672 FTU [02:18:43] LAT : 27.584114 , LON : -178.499911 , DEPTH : 357.689 m, TEMP : 12.30782 C, SAL : 34.31098 PSU, DO : 6.41362 mg/l, TURBIDITY : 0.0611 FTU [02:18:50] chat-admin leaves the room [02:23:43] LAT : 27.58495 , LON : -178.499017 , DEPTH : 208.2666 m, TEMP : 16.16987 C, SAL : 34.60803 PSU, DO : 6.56927 mg/l, TURBIDITY : 0.0611 FTU [02:28:44] LAT : 27.585974 , LON : -178.497898 , DEPTH : 61.7869 m, TEMP : 22.47526 C, SAL : 35.31477 PSU, DO : 6.77919 mg/l, TURBIDITY : 0.0977 FTU [02:33:44] LAT : 27.586777 , LON : -178.497053 , DEPTH : 5.4654 m, TEMP : 23.69643 C, SAL : 35.44249 PSU, DO : 6.92543 mg/l, TURBIDITY : 0.0794 FTU [02:34:17] EX2503_DIVE14 ROV on Surface [02:48:34] EX2503_DIVE14 ROV Recovery Complete [06:16:52] EX2503_DIVE14 ROV powered off [11:06:30] okexnav leaves the room [15:51:22] Test message DIVE15 [16:32:16] chat-admin leaves the room [19:03:56] EX2503_DIVE15 ROV Launch [19:11:08] EX2503_DIVE15 ROV on Surface [19:11:50] EX2503_DIVE15 ROV Descending [19:13:17] LAT : 25.695724 , LON : -177.323084 , DEPTH : 24.9516 m, TEMP : 23.55935 C, SAL : 35.49534 PSU, DO : 6.94694 mg/l, TURBIDITY : 0.0794 FTU [19:18:17] LAT : 25.693302 , LON : -177.323516 , DEPTH : 55.5315 m, TEMP : 22.79516 C, SAL : 35.42512 PSU, DO : 7.06378 mg/l, TURBIDITY : 0.0855 FTU [19:23:18] LAT : 25.693172 , LON : -177.32348 , DEPTH : 159.3281 m, TEMP : 18.55019 C, SAL : 34.84274 PSU, DO : 6.68437 mg/l, TURBIDITY : 0.0916 FTU [19:28:18] LAT : 25.693105 , LON : -177.323312 , DEPTH : 309.8773 m, TEMP : 14.42146 C, SAL : 34.47014 PSU, DO : 6.5821 mg/l, TURBIDITY : 0.0611 FTU [19:28:43] chat-admin leaves the room [19:32:26] emilypalmer leaves the room [19:33:19] LAT : 25.693004 , LON : -177.32309 , DEPTH : 463.6339 m, TEMP : 9.65071 C, SAL : 34.12818 PSU, DO : 5.73592 mg/l, TURBIDITY : 0.0611 FTU [19:38:19] LAT : 25.692993 , LON : -177.32298 , DEPTH : 622.5155 m, TEMP : 6.81159 C, SAL : 34.07917 PSU, DO : 3.27773 mg/l, TURBIDITY : 0.0611 FTU [19:43:20] LAT : 25.692882 , LON : -177.322811 , DEPTH : 774.6006 m, TEMP : 5.19134 C, SAL : 34.17169 PSU, DO : 1.79131 mg/l, TURBIDITY : 0.0672 FTU [19:44:16] MeaganPutts leaves the room [19:48:20] LAT : 25.69284 , LON : -177.322573 , DEPTH : 935.2188 m, TEMP : 4.24129 C, SAL : 34.30959 PSU, DO : 1.18746 mg/l, TURBIDITY : 0.0611 FTU [19:49:08] christophermah leaves the room [19:49:12] I feel like we need some funky elevator music playing while the ROV is descending [19:53:21] LAT : 25.692761 , LON : -177.322358 , DEPTH : 1091.7807 m, TEMP : 3.77864 C, SAL : 34.41521 PSU, DO : 1.36737 mg/l, TURBIDITY : 0.0611 FTU [19:54:56] emilypalmer leaves the room [19:58:21] LAT : 25.692814 , LON : -177.322066 , DEPTH : 1252.9159 m, TEMP : 3.31156 C, SAL : 34.48875 PSU, DO : 1.77165 mg/l, TURBIDITY : 0.0611 FTU [19:58:26] emilypalmer leaves the room [20:03:22] LAT : 25.692763 , LON : -177.321802 , DEPTH : 1419.3191 m, TEMP : 2.95277 C, SAL : 34.5199 PSU, DO : 1.94178 mg/l, TURBIDITY : 0.0611 FTU [20:08:03] garretodonnell leaves the room [20:08:23] LAT : 25.692747 , LON : -177.321529 , DEPTH : 1578.279 m, TEMP : 2.59045 C, SAL : 34.55713 PSU, DO : 2.29044 mg/l, TURBIDITY : 0.0549 FTU [20:08:28] emilypalmer leaves the room [20:13:15] stevenauscavitch leaves the room [20:13:16] MeaganPutts leaves the room [20:13:23] LAT : 25.692553 , LON : -177.321505 , DEPTH : 1744.0524 m, TEMP : 2.36762 C, SAL : 34.58101 PSU, DO : 2.5805 mg/l, TURBIDITY : 0.0549 FTU [20:18:24] LAT : 25.692563 , LON : -177.321716 , DEPTH : 1898.1344 m, TEMP : 2.20574 C, SAL : 34.59417 PSU, DO : 2.70998 mg/l, TURBIDITY : 0.0611 FTU [20:20:18] christophermah leaves the room [20:23:25] LAT : 25.692502 , LON : -177.321786 , DEPTH : 2069.2598 m, TEMP : 2.04839 C, SAL : 34.60756 PSU, DO : 2.91682 mg/l, TURBIDITY : 0.0549 FTU [20:26:05] chat-admin leaves the room [20:28:26] LAT : 25.692479 , LON : -177.321922 , DEPTH : 2228.1307 m, TEMP : 1.9274 C, SAL : 34.61959 PSU, DO : 3.10416 mg/l, TURBIDITY : 0.0549 FTU [20:32:30] emily my partner said the same thing! [20:33:27] LAT : 25.692415 , LON : -177.321447 , DEPTH : 2354.1999 m, TEMP : 1.77294 C, SAL : 34.63397 PSU, DO : 3.32085 mg/l, TURBIDITY : 0.0488 FTU [20:36:43] aloha! doing the pre dive brief now and should be on bottom shortly [20:38:28] LAT : 25.692751 , LON : -177.321289 , DEPTH : 2376.6685 m, TEMP : 1.75147 C, SAL : 34.63573 PSU, DO : 3.45316 mg/l, TURBIDITY : 0.0672 FTU [20:39:14] EX2503_DIVE15 ROV on Bottom [20:43:28] LAT : 25.692652 , LON : -177.32124 , DEPTH : 2386.319 m, TEMP : 1.77103 C, SAL : 34.6343 PSU, DO : 3.43153 mg/l, TURBIDITY : 0.0549 FTU [20:47:02] christophermah leaves the room [20:47:03] I think there are some Narella macrocalyx here and that might be one of them with only 2 branches. Typically they have 4-5 branches. [20:47:43] leaning toward Narella for the branchy one [20:47:46] woah! Is that the one we just saw with the large polyps? [20:47:48] or large-ish [20:48:02] Chrysogorgia + Uroptychus crab [20:48:28] LAT : 25.692794 , LON : -177.321258 , DEPTH : 2382.6648 m, TEMP : 1.7852 C, SAL : 34.63335 PSU, DO : 3.35915 mg/l, TURBIDITY : 0.0549 FTU [20:50:52] These leggy primnoids are Narella macrocalyx for sure [20:52:00] christophermah leaves the room [20:52:03] NICE!!! [20:52:37] cutthroat [20:53:29] LAT : 25.692759 , LON : -177.321349 , DEPTH : 2377.4913 m, TEMP : 1.76044 C, SAL : 34.6348 PSU, DO : 3.42873 mg/l, TURBIDITY : 0.0549 FTU [20:53:51] yes please [20:54:14] Dorsal is far forward so I think it is Synaphobranchus affinis [20:56:00] christophermah leaves the room [20:56:55] nice long cirri! [20:57:09] fat reproductive pinnules [20:57:14] oooo!! [20:57:23] antedonidish [20:57:39] love the "ish" [20:58:29] LAT : 25.692705 , LON : -177.321108 , DEPTH : 2377.0216 m, TEMP : 1.77156 C, SAL : 34.63435 PSU, DO : 3.41329 mg/l, TURBIDITY : 0.0611 FTU [20:58:59] I would call that C. stellata [20:59:09] would love to be more specific but need more specimens with good in situ photography [20:59:16] MeaganPutts leaves the room [20:59:48] Yes, Gaza daedela [21:01:52] Hello all! [21:02:17] hello asako! [21:02:28] Hi Asako! [21:02:32] chat-admin leaves the room: Replaced by new connection [21:02:40] MeaganPutts leaves the room [21:02:48] Hi Asako! [21:03:26] stevenauscavitch leaves the room [21:03:30] LAT : 25.692942 , LON : -177.321257 , DEPTH : 2375.4961 m, TEMP : 1.79835 C, SAL : 34.63199 PSU, DO : 3.32746 mg/l, TURBIDITY : 0.0549 FTU [21:03:31] Hi Kelly, Sara and Chris!! [21:04:07] christophermah leaves the room [21:05:01] chat-admin leaves the room [21:06:45] Synallactidae [21:07:30] stevenauscavitch leaves the room [21:08:23] MeaganPutts leaves the room [21:08:31] LAT : 25.692963 , LON : -177.32133 , DEPTH : 2368.1189 m, TEMP : 1.75918 C, SAL : 34.63513 PSU, DO : 3.43178 mg/l, TURBIDITY : 0.0488 FTU [21:10:56] Nematocarcinus cf. longirostris [21:11:10] Heterocarpus are delicious [21:11:25] I have not eaten one that is good to know [21:11:43] we are too deep for Heterocarpus here, they usually go down to 1000m [21:11:55] where did you eat one? [21:12:06] but most abundant at 300-500m [21:12:13] christophermah leaves the room [21:12:21] sarakahanamoku leaves the room [21:12:37] They had them at the farmers market in Kailua once. They sell them as sweet ebi. [21:12:52] wow!!! [21:13:31] LAT : 25.692852 , LON : -177.321236 , DEPTH : 2365.6283 m, TEMP : 1.80708 C, SAL : 34.63065 PSU, DO : 3.3563 mg/l, TURBIDITY : 0.0672 FTU [21:14:29] there is a fishery for Heterocarpus. We have two species in Hawaii, H. ensifer and H. laevigatus. H. laevigatus goes the deepest. [21:14:34] ahuastra [21:14:42] yes. A. gfoei [21:15:16] and a goniasterid [21:15:28] Sara, do you remember that I mentioned "associated?" when we saw Bathypathes yesterday? [21:15:30] OKAY I see the morph difference now between porcellanasterid and goniasterid! [21:15:58] Asako! Yes, I remember you mentioning the associate - which did you talk about being associated with bathypathes? [21:16:11] this is going back to yesterday..but here's the weird barnacle chains from yesterday.. but from CAPSTONE https://x.com/echinoblog/status/638464802482995200 [21:16:14] lindasunderland leaves the room [21:16:20] MeaganPutts leaves the room [21:16:33] actually, it was! Tina saw the shot and she also mentioned polycheate on that Bathypathes. [21:17:03] much shorter cirri on this one [21:17:07] YES barnacle chain! thank you Chris! [21:17:15] on the main axis of bathypathes, we sometimes can see polychate associate [21:17:20] but may not be diagnostic, still same general type [21:17:23] a bit more https://x.com/echinoblog/status/634477136997445632 [21:18:00] Gotcha! [21:18:32] LAT : 25.693019 , LON : -177.321294 , DEPTH : 2360.601 m, TEMP : 1.7651 C, SAL : 34.63459 PSU, DO : 3.37216 mg/l, TURBIDITY : 0.0611 FTU [21:19:01] and Asako thank you so much - cool about the polychete!!! [21:19:36] Nematocarcinus doesn't swim. [21:19:40] Okay!!! [21:20:16] Benthesicymidae shrimp [21:20:27] it has a short rostrum [21:22:23] MeaganPutts leaves the room [21:22:52] Chaunacops coloratus [21:23:32] LAT : 25.692988 , LON : -177.321192 , DEPTH : 2357.5987 m, TEMP : 1.78657 C, SAL : 34.63093 PSU, DO : 3.33437 mg/l, TURBIDITY : 0.0549 FTU [21:23:33] lindasunderland leaves the room [21:24:44] MeaganPutts leaves the room [21:26:59] @Sara would I correctly assume that you've got a bunch of brittle stars in these sediment samples? [21:27:17] :-) [21:27:50] Chris! I haven't been finding many, actually... only in that very shallow site. But I am looking! [21:28:12] interesting! [21:28:33] LAT : 25.693061 , LON : -177.321191 , DEPTH : 2355.5016 m, TEMP : 1.77527 C, SAL : 34.63367 PSU, DO : 3.35536 mg/l, TURBIDITY : 0.3114 FTU [21:29:24] !!! [21:29:33] chris mah what is this [21:29:35] oooo [21:29:48] porcellanaster?? [21:30:00] On Walteria leuckarti [21:30:25] yeah, that's Bathyceramaster they feed on sponges [21:30:35] Hydroids can be found on lateralia (lateral branches) [21:30:59] We saw them many times [21:32:32] that's one I described a few years ago, Bathyceramaster teres [21:32:45] fron CAPSTONE [21:32:50] omg!!!! [21:33:34] LAT : 25.693095 , LON : -177.321191 , DEPTH : 2357.9885 m, TEMP : 1.77234 C, SAL : 34.63338 PSU, DO : 3.37386 mg/l, TURBIDITY : 0.0549 FTU [21:35:16] lyrate corals are most likely Calyptrophora angularis [21:35:36] yes, Stauropathes [21:36:00] christophermah leaves the room [21:37:18] MeaganPutts leaves the room [21:38:07] sarakahanamoku leaves the room [21:38:34] LAT : 25.693089 , LON : -177.321383 , DEPTH : 2352.9771 m, TEMP : 1.78783 C, SAL : 34.6329 PSU, DO : 3.42113 mg/l, TURBIDITY : 0.0549 FTU [21:39:10] Atheraster [21:39:17] possibly Atheraster arandae [21:39:22] a corallivore [21:39:28] samcuellar leaves the room [21:39:45] Chris, did the name for this change recently? [21:39:48] I described this one in 2006 before I saw it alive! [21:39:55] yes.. Circeaster arandae originally [21:40:14] Cool, I will have to update that in our database [21:40:16] changed to Atheraster after Musicians when you collected a second species [21:40:30] and it turns out there's a lot more of them! [21:42:16] MeaganPutts leaves the room [21:42:18] Gotta walk the dog as usual. Try to be back later. [21:42:54] christopherkelley leaves the room [21:43:00] christophermah leaves the room [21:43:34] LAT : 25.693053 , LON : -177.321447 , DEPTH : 2350.3515 m, TEMP : 1.80905 C, SAL : 34.62994 PSU, DO : 3.30177 mg/l, TURBIDITY : 0.0794 FTU [21:45:05] Hello! How's the dive coming? [21:45:40] Hi Val! [21:45:55] Hi Asako! [21:47:24] we have 200 year old specimens still holding onto their corals [21:48:09] Looks great! [21:48:31] that one that just jumped looks like Ophiocamax...quite a big one! [21:48:36] LAT : 25.693181 , LON : -177.321364 , DEPTH : 2349.6591 m, TEMP : 1.8112 C, SAL : 34.63049 PSU, DO : 3.31534 mg/l, TURBIDITY : 0.0549 FTU [21:51:26] S [21:51:45] sorry toddler attacking keyboard [21:53:16] They also have distinctive chemistry, so the combo of ages and compositions really help in complicated areas like this [21:53:35] LAT : 25.693199 , LON : -177.321239 , DEPTH : 2350.1531 m, TEMP : 1.81622 C, SAL : 34.63022 PSU, DO : 3.2965 mg/l, TURBIDITY : 0.0549 FTU [21:54:13] Oh really! I missed it, unfortunately - was running a mass spec [21:54:26] emilypalmer leaves the room [21:54:43] Oh that IS interesting [21:55:27] Almost like there isn't a central, focused summit. Cool, thanks for the imagery! [21:57:27] christophermah leaves the room [21:58:36] LAT : 25.693142 , LON : -177.321377 , DEPTH : 2346.4284 m, TEMP : 1.81216 C, SAL : 34.63028 PSU, DO : 3.30826 mg/l, TURBIDITY : 0.0549 FTU [21:59:37] Chrysogorgia tricualis [22:01:36] MeaganPutts leaves the room [22:03:08] christophermah leaves the room [22:03:09] Walteria leuckarti [22:03:36] LAT : 25.693333 , LON : -177.321399 , DEPTH : 2343.9039 m, TEMP : 1.81849 C, SAL : 34.62976 PSU, DO : 3.29777 mg/l, TURBIDITY : 0.0549 FTU [22:04:28] "Lateralia" = walteria "arms" [22:04:48] all the walteria seem to have these cnidarian associates [22:05:30] emilypalmer leaves the room [22:06:08] I'm not sure but that's something I can look at. We have enough genomic data from walteria sponges from past EX collections to see if any DNA sequences match known cnidarians [22:07:50] its a hydroid one described species found on Walteria flemmingii was Latebrahydra schulzei [22:08:08] oooo! [22:08:37] LAT : 25.693401 , LON : -177.321446 , DEPTH : 2343.747 m, TEMP : 1.81736 C, SAL : 34.62961 PSU, DO : 3.31244 mg/l, TURBIDITY : 0.0549 FTU [22:09:04] iʻm not sure if the hydroid is the same in all Walteria but the described species was from the Hess rise which isnʻt too far from where you are [22:09:30] I feel like a kid in a candy store right now [22:09:46] so many beautiful rocks!!! [22:10:00] christophermah leaves the room [22:10:42] https://www.marinespecies.org/ [22:11:16] MeaganPutts leaves the room [22:11:41] Sometimes learning the names is its own journey.. Latin is pretty creatively interpreted for a dead language [22:12:33] ha ha... you knew Lisa White? I knew her at San Francisco State! [22:13:38] LAT : 25.693389 , LON : -177.321623 , DEPTH : 2343.1896 m, TEMP : 1.76588 C, SAL : 34.63445 PSU, DO : 3.36668 mg/l, TURBIDITY : 0.0549 FTU [22:13:46] YES! I worked with Lisa at Berkeley where I did my PhD! She's at the UCMP now as the education/outreach director / assistant director. AND she did diatoms -- so us micropaleo people flock together! [22:14:00] Especially when the names are derived from people's names.. [22:15:16] MeaganPutts leaves the room [22:15:47] Trissopathes [22:17:09] OH WOW [22:17:24] man, that star is on the MOVE [22:17:30] no plates on the disk.. but swole! [22:17:37] can we collect? [22:17:52] I don't know.. but we saw one in theAtlantic that was a new genus/species [22:17:57] what is this!! so wild!!! [22:17:59] Okay! [22:18:27] !! [22:18:38] LAT : 25.693438 , LON : -177.321419 , DEPTH : 2340.9818 m, TEMP : 1.81168 C, SAL : 34.63062 PSU, DO : 3.31348 mg/l, TURBIDITY : 0.0611 FTU [22:19:20] Ophiomyxa?? [22:19:33] Ophiomyxidae [22:19:47] you got it! [22:19:49] thank you! [22:19:56] Brittle stars are crazy [22:20:12] brittle stars ARE crazy what the heck! there are so many of them! [22:20:26] I have a feeling this one will be a handful in the lab! will record if so lol [22:21:16] MeaganPutts leaves the room [22:21:23] ha ha. you should get a rock! [22:22:08] I'm amazed by it [22:22:26] emilypalmer leaves the room [22:22:29] This is incredible!!! [22:22:53] THANK YOU! [22:23:00] D15_04B! [22:23:38] LAT : 25.693433 , LON : -177.321485 , DEPTH : 2341.118 m, TEMP : 1.79267 C, SAL : 34.63456 PSU, DO : 3.34042 mg/l, TURBIDITY : 0.0549 FTU [22:23:58] took a moment to look up "trissos" it means 3 so possibly a reference to the sclerite on that black coral? [22:24:07] or branching pattern? [22:24:20] THANK YOU! [22:24:48] steve let us know if/when you'd like more niskins [22:25:07] not sure if you want only near high density communities or not, happy with whatever! [22:25:33] if we run across another white antedonid, could we collect? [22:25:39] I'm happy with whatever. There is nothing crazy high yet. I would just space them out along the dive track [22:25:41] absolutely! [22:25:46] okay! [22:26:40] Kelly, will do on crinoid, and steve, will get another niskin here shortly then since we're at 2330ish and have one from 2420 ish. [22:27:02] thanks sara! [22:27:10] Kelley I see one on this coral to the left of the star [22:27:15] but it's not white, will take a good look [22:27:52] ok i'll keep eye out [22:27:57] oh nice. Another Atheraster arandae.. feeding on this coral [22:28:29] FED on this coral.. :-) [22:28:39] LAT : 25.69348 , LON : -177.321607 , DEPTH : 2338.7878 m, TEMP : 1.78472 C, SAL : 34.63208 PSU, DO : 3.35516 mg/l, TURBIDITY : 0.0549 FTU [22:29:05] was there a polynoid? [22:30:01] Kelly, what is this one? [22:30:04] its got the fat repro pinnules [22:30:16] MeaganPutts leaves the room [22:30:17] i'd be happy with this one instead of the white antedonid [22:30:24] Okay! [22:30:29] some type of antedonidish [22:30:43] Thanks [22:31:02] yes please [22:31:06] Quick q: have there been any Relicanthus observed on this expedition? [22:31:59] And a piece of coral :) if it decides to come along. I think this is Calyptrophora angularis [22:32:16] @Steve, I think we saw one early on [22:32:38] the crinoid looks like the one we collected on Friday [22:33:01] And kelly for the field ID - Antedonid! [22:33:06] @Steve, yes. Relicanthus https://bsky.app/profile/echinoblog.bsky.social/post/3ln25zf4kfk2n [22:33:36] Thanks Chris [22:33:40] LAT : 25.693495 , LON : -177.321633 , DEPTH : 2337.7363 m, TEMP : 1.8023 C, SAL : 34.63049 PSU, DO : 3.3628 mg/l, TURBIDITY : 0.0549 FTU [22:35:05] and kelly if you don't mind sharing what you do with these samples I'd love to read it out on the stream [22:35:58] If a piece of coral comes off, is it possible to subsample for histo? If that is ok with you Steve? [22:36:16] MeaganPutts leaves the room [22:36:25] sure [22:37:23] @steve if you can't read the bsky links lmk.. I'll send to you [22:37:50] i've been working on morphological and molecular identification of comatulid crinoids, using SEM and a barcode library. most of my samples are shallow Philippine species, but i've been branching out with museum specimens [22:38:40] LAT : 25.693537 , LON : -177.321636 , DEPTH : 2332.7855 m, TEMP : 1.82471 C, SAL : 34.62883 PSU, DO : 3.37554 mg/l, TURBIDITY : 0.0549 FTU [22:38:46] emilypalmer leaves the room [22:39:30] MeaganPutts leaves the room [22:39:50] I'd really like to make a field guide to crinoids, as a lot of species are known only from broken dredged specimens. Video from Okeanos has been fantastic for seeing how these animals actually look naturally before they're preserved [22:39:53] Thank you Kelly! [22:39:57] Oh my gosh! Amazing! [22:40:35] thank you for the collecion! [22:40:40] *collection [22:41:26] emilypalmer leaves the room [22:41:29] You bet! So hapy to hear about the work you're up to! [22:42:06] might be pooping too [22:42:21] looks a bit full like the brittle star was [22:42:44] i love the poop sac. what a great evolutionary innovation [22:43:31] baby Poliopogon [22:43:41] LAT : 25.693488 , LON : -177.321638 , DEPTH : 2331.8076 m, TEMP : 1.83744 C, SAL : 34.62957 PSU, DO : 3.32973 mg/l, TURBIDITY : 0.0488 FTU [22:44:45] Tretopleura [22:44:57] zoom on crab? [22:45:00] Munidopsis [22:45:04] they definitely mix on the same coral in shallow water [22:45:52] some of the species can be differentiated by arm position/behavior more easily than color [22:46:11] there's definitely different behavioral niches [22:46:23] but otherwise not a lot known [22:46:45] some species are definitely nocturnal to avoid predation/competition [22:46:52] some of the niche partitions are thought to be from different suspension feeding types.. sieve types [22:46:57] oooo! [22:47:16] MeaganPutts leaves the room [22:47:17] different filter feeding regimes [22:47:24] Actinostolidae [22:48:19] lol, I wish [22:48:32] I was just thinking about how few sample the solitary anemones so our IDs are pretty generic. This one is obviously too large, but its worth considering for the future dives. [22:48:37] I am annotating Palau dives [22:48:42] LAT : 25.693556 , LON : -177.321629 , DEPTH : 2327.0453 m, TEMP : 1.89482 C, SAL : 34.62254 PSU, DO : 3.18909 mg/l, TURBIDITY : 0.0549 FTU [22:48:47] good to know steve! [22:49:05] This is waht some people have lovably referred to as a "manus" aka "mouth anus" [22:49:34] I could do both ;) [22:49:46] i know [22:49:50] Meagan you're gonna put everyone out of a job [22:50:26] emilypalmer leaves the room [22:51:07] I just noticed you saw a monoplacophoran on a recent dive. Oh many I'm so bummed i missed that. We must collect those anytime we see 'em. So enigmatic [22:51:27] We did! I am so sorry we didn't get it, should have listened to my gut on that one! I am also really bummed we didn't collect :( [22:51:33] Next time, now I know! [22:52:30] I'm not sure we could have collectd that monoplac .. do we have a way to scrape? [22:52:39] oh different! [22:53:04] Psythrometra [22:53:43] LAT : 25.693707 , LON : -177.321537 , DEPTH : 2323.86 m, TEMP : 1.90145 C, SAL : 34.62272 PSU, DO : 3.16653 mg/l, TURBIDITY : 0.0611 FTU [22:53:52]