Mollusca Gastropoda | Caenogastropoda Littorinimorpha
Hipponicidae Malluvium cf. calcareum
Genus Species

BI-2019-007, MR18-06

36

-

EP19-0185. Curved "hat" gastropods from spines of Stereocidaris nascaensis and often found on top of each other. From pooled urchins. Same morphospecies as EP19-0183. All individuals removed from urchin spines; "operculum" seems calcareous and cemented to the urchin spine, so it breaks off when the animal is removed from the spine. Approximately 36 individuals split across 4 tubes with ~9 individuals each. Ethanol material: 36 (4 x 2 ml). No photos.

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SPG4-AGT2

Southeast of Stockman Guyot, Chile

25.4087° S
81.7692° W

250.0 m

Feb. 6, 2019

Agassiz trawl

R/V Mirai

Charlotte Seid

Juan Francisco Araya

EtOH 95%

EtOH 95%

Cruise MR18-06 Leg 3. Agassiz trawl #2 of 2. Many urchins, fish, rocks, etc. Debris and sediment, unwanted by the UCN team, were collected into two bins and one small container and stored at 4C. Data as reported by Agassiz trawl team in preliminary cruise report.