| Annelida | Polychaeta | Sedentaria |
| Siboglinidae | Spirobrachia |
| Genus |
BI-2024-11, AT50-24, #MethaneFootprints
1
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Dive: AD5268. Verbatim event: Biotube. Field identification by Greg Rouse: Spirobrachia. Ethanol: piece in 2 ml. Other: trunk with sperm ducts in glute + PFA, spermatophores in glute, crown in glute; isotope sample to Lisa Levin; glutaraldehyde/PFA/ethanol samples to Shana Goffredi. Photos, Leica MZ12.5 + Canon EOS M6: 4348-4366 x0.8, 4367-4370 x1.6, 4375-4379 x5. Field notes: male with spermatophores.
AD5268 | BT1
Edge
57.4424° N
148.0257° W
4863.0 m
May 20, 2024
HOV Alvin
R/V Atlantis
Victoria Orphan | Ekin Tilic
Greg Rouse
EtOH 95%
EtOH 95%
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AT50-24. Sample ID: AD5268-BT1. Event log entry: frenulate. Sample type: BioTube. Altitude: lost nav. Heading: lost nav. Activity level: Frenulates. Remarks: approx location. This dive was truncated.