| Annelida | Polychaeta | Sedentaria | Spionida |
| Spionidae | Lindaspio | n. sp. |
| Genus | Species |
BI-2023-19, AT50-12, #MethaneFootprints, NSF OCE-2048481
1
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Formalin: voucher (15 ml). Ethanol: posterior piece (2 ml). RNAlater: posterior piece (2 ml). Canon T6i with Leica S8Apo +0.63x lens: x1.6: 5155...5164; x1.0: 5165...5169, 5183; x1.6: 5170...5176, 5182, 5184, 5185...5187; x2.5: 5177...5181. Field notes: Enormous spionid; was recovered inside a carbonate while breaking the rock open for processing; posterior piece for isotopes, A5105.
AD5202 | R3-R4
Lasuen Knoll and Lasuen Landslide
33.3884° N
118.0059° W
379.9 - 379.9 m
July 26, 2023
HOV Alvin
R/V Atlantis
Lisa Levin | Ailish Ullman
Greg Rouse
formalin 10% sw
EtOH 50%
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AD5202-R3, AD5202-R4. These rocks were recovered in the same biobox. Details reflect both entries. Habitat: active seep. Pilot: Nick O'Sadcia. Cruise: AT50-12. Details from cruise master sample log. AD5202-R3: rock with fuzzy crabs in #2 blue insert, rock #3; 379.87 m; 33.38842925, -118.0058706. AD5202-R4: tiny rock = rock 4, into blue 2 insert with crab rock 3; 379.924 m; 33.38843049, -118.0058711.