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R. John Nelson. Fisheries and Oceans Canada. R. John Nelson. Year: 2019. Contact: moira.galbraith@dfo-mpo.gc.ca.
Barcode of Life Data Systems
Lateral. Specimen ID: 10925016. Field no.: IOS2018034-452. Taxon rep.: Conchoecissa ametra. Image quality: 1. Aspect ratio: 1.336.
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Length 3.0-3.5mm a common species in the North Atlantic at depths of 800-1250m
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A – female, B – male. North Western Indian Ocean In: Drapun, I & S.L. Smith (2012) Halocyprid ostracods of the Arabian Sea region: Pict. 10. (https://www.researchgate.net/publication/280559278_Halocyprid_Ostracods_of_the_Arabian_Sea_Region)
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Female (left). Carapace: A, lateral; B, both valves outside. C, frontal organ and first antenna. Second antenna: D, protopodite and exopodite; E, F, endopodite. G, labrum. Mandible: H, Bsp and Exp; I, endopodite; J, coxal endite: toothed edge, distal and proximal tooth-lists. K, maxilla. L, fifth limb. M, sixth limb. N, seventh limb. Male (right). Carapace: A, lateral; B, both valves outside. C, frontal organ and first antenna. D, first antenna: armature of b-, d- and e- setae. Second antenna: E, protopodite and exopodite; F, G, right endopodite; H, I, right and left hook appendages. J, labrum. K, mandible without coxale. L, maxilla. M, sixth limb. N, seventh limb. O, copulatory appendage. P, caudal furca. North Western Indian Ocean In: Drapun, I & S.L. Smith (2012) Halocyprid ostracods of the Arabian Sea region: Plates 21, 22. (https://www.researchgate.net/publication/280559278_Halocyprid_Ostracods_of_the_Arabian_Sea_Region)
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An abundant species at mesopelagic depths at midlle latitudes in the North Atlantic. It is a strong diel migrant moving from daytime depths of 300-600m by day up to 100-400m at night. Length of the female is 2.6-3.2mm
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Male. North Western Indian Ocean In: Drapun, I & S.L. Smith (2012) Halocyprid ostracods of the Arabian Sea region: Pict. 11. (https://www.researchgate.net/publication/280559278_Halocyprid_Ostracods_of_the_Arabian_Sea_Region)
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Male. Carapace: A, lateral; B, ventral; C, both valves outside: posterior margins. D, frontal organ and first antenna. E, capitulum of frontal organ ventrally. F, first antenna: armature of b-, d- and e- setae. Second antenna: G, protopodite and exopodite; H, I, left endopodite; J, right hook appendage. K, labrum. Mandible: L, basale and exopodite; M, endopodite; N, coxal endite: toothed edge, distal and proximal tooth-lists. O, maxilla. P, fifth limb. Q, fifth limb: epipodite. R, sixth limb. S, seventh limb. T, copulatory appendage. U, caudal furca. V, caudal furca: 3rd claw (higher magnification). North Western Indian Ocean In: Drapun, I & S.L. Smith (2012) Halocyprid ostracods of the Arabian Sea region: Plate 23. (https://www.researchgate.net/publication/280559278_Halocyprid_Ostracods_of_the_Arabian_Sea_Region)
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Length 4.7-5.5mm An uncommon species at bathypelagic depths (1000-2000m)at middle latitudes in the Atlantic.