Mollusca | Gastropoda | Heterobranchia | Pteropoda | Euthecosomata |
Cavoliniidae | Diacavolinia? | cf. longirostris |
Genus | Species |
BI-2022-01
1
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CZ21-090. Ethanol: whole in 2 ml. Canon T6i with Leica S8Apo +0.63x lens: x4.0: 3442...3446. Selected image: IMG_3446. Cavoliniid pteropod. Compare to Diacavolinia aff. longirostris in Janssen et al., 2019, shelled pteropods of the northeastern Pacific.
PITA17 (PNT_018)
Preservation Reference Zone, NORI-D, Clarion-Clipperton Zone
-
70.0 m
Dec. 16, 2021
plankton net
Maersk Launcher
Javier Montenegro Gonzalez
Charlotte Seid
EtOH 99%
EtOH 99%
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Plankton Improvised Trawl from A-frame. Target duration of tow at depth: 15 min. Official data from Maersk Launcher survey team, replacing manually recorded notes. Time off/on deck: 2021-12-16T15:31-15:46Z. Local time: GMT-8. Ship underway. Depth reading from USBL beacon. Towing speed: 1.4 knots. PITA net designed by Dhugal Lindsay and Frazer Mann; constructed by Frazer Mann; deployed from stern A-frame using winch. Towing speed was read at the end of each tow. Deck crew assisting: Frazer Mann, Bobby Shaw, Lamont Surratt, Neil Morrison. Sample sorting: Charlotte Seid, Javier Montenegro Gonzalez, Dhugal Lindsay.