| Annelida | Polychaeta | Sedentaria | Spionida |
| Sabellariidae | Phalacrostemma |
| Genus |
BI-2019-007, MR18-06
1
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EP19-0264. Previous ID Sabellariidae by C. Seid. Different from EP19-0187? In tube on Stereocidaris nascaensis spine, EP19-0238. Tube had acorn barnacles on top. Relaxed in magnesium chloride overnight. "Ciliated" motion along ventral anterior surface. Formalin material: anterior (2 ml). Ethanol material: posterior (2 ml), tube (2 ml). Photos: Leica S8Apo, +0.63x lens, tube x1.0: 0649...51, x2.5: 0652, 53, x4.0: 0654...56; worm x2.0: 0657...64, x1.6: 0665...68, x4.0: 0669...71, 79, 80, 0683...90, 0694...98, x5.0: 0672...77, 91, x8.0: 0678, 81, 82, 92, 93, 0699...0705, x2.5: 0683...86. Representative photo: IMG_0686_small.JPG.
SPG6-AGT1
Seamount 30, east of Salas y Gomez Island, Chile
26.1812° S
102.9767° W
264.0 m
Feb. 13, 2019
Agassiz trawl
R/V Mirai
Charlotte Seid
Greg Rouse
formalin 10%
EtOH 50%
-
Cruise MR18-06 Leg 3. Agassiz trawl #1 of 1. Trawl hit a snag and was almost lost. Possibly some contents were lost. Approximately 50 total urchins, a few fish (e.g. jellynose), arrow crab, small asteroids with red arm tips, small amount of coral rubble. Rubble and urchin washings stored overnight at 4C for live-sorting the next day. Depth from daily report. Coordinates from daily SOJ at target depth (rounded).