| Echinodermata | Echinoidea | Holasteroida |
| Urechinidae | Pilematechinus | n. sp. |
| Genus | Species |
FK210726, BI-2021-015, #SCBMinerals
1
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FK21-154. Field notes: Holasteroid; tissue in ethanol. Event: SCB-139. Photos: 291-1669...79.
S0445, SCB-139
Little Joe Seamount, off southern California
31.8982° N
120.0322° W
2540.9 m
July 30, 2021
ROV SuBastian
R/V Falkor
Greg Rouse | Nicolas Mongiardino Koch
Rich Mooi
EtOH 95%
EtOH 50%
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Dive log comments (verbatim): urchin.