| Annelida | Polychaeta | Errantia | Aciculata | Phyllodocida |
| Polynoidae | Macellicephalinae | Macellicephala | mercili |
| Genus | Species |
BI-2023-19, AT50-12, #MethaneFootprints, NSF OCE-2048481
1
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Formalin: anterior (2 ml). Ethanol: posterior (2 ml). Canon T6i with Leica S8Apo +0.63x lens: x1.25: 3704, 3706, 3707; x4.0: 3705, 3708...3712. Field notes: Scaleworm W828 was presumed to be associated with cladorhizid sponge W822.
AD5192 | BT1
La Jolla Reef
32.8134° N
117.4079° W
456.0 m
July 16, 2023
HOV Alvin
R/V Atlantis
Charlotte Seid | Devin Vlach
Charlotte Seid
formalin 10% sw
EtOH 50%
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AD5192-BT1. Biotube 1. Habitat: carbonate. Field notes: "White forked (or double?) cladorhizid sponge (Asbestopluma) on carbonate; also grabbed adjacent white Psolus sea cucumber". Pilot: Danik Forsman. Cruise: AT50-12. Details reflect consensus. Seid handwritten dive log: depth 456.16 m; lat, lon: 32.813411, -117.407907. Vlach Sealog entries: 1) altitude 3.239 m; depth 456.189 m; lat, lon 32.81342414, -117.4079275; 2) altitude 2.536 m; depth 456.113 m; lat, lon 32.81343673, -117.4079206.