| Mollusca | Gastropoda | Caenogastropoda | Littorinimorpha | Pterotracheoidea |
| Atlantidae | Atlanta | oligogyra |
| Genus | Species |
BI-2022-01
1
-
CZ21-070. Ethanol: whole in 2 ml. Canon T6i with Leica S8Apo +0.63x lens: x5.0: 3280. Selected image: IMG_3280. Atlantid heteropod, purple. Type a or b eyes; flat spire; smooth apical whorls; not Oxygyrus; keel does not penetrate outer whorl; possibly Protatlanta souleyeti or Atlanta oligogyra. See https://www.planktonic.org/species-key
PITA04 (PNT_005)
Preservation Reference Zone, NORI-D, Clarion-Clipperton Zone
-
100.0 m
Dec. 16, 2021
plankton net
Maersk Launcher
Charlotte Seid | Leah Bergman
Maria Moreno Alcantara
EtOH 99%
EtOH 99%
-
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: 2021-12-16T08:27-08:48Z. Local time: GMT-8. Depth reading from USBL beacon. Towing speed: 0.5 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.
