Gastropoda | Archaeogastropoda
Environment: milieu / climate zone / depth range / distribution range
Benthic; depth range 100 - 600 m (Ref. 95344). Temperate
North and Eastern Central Pacific: Japan, Alaska south to Mexico.
Length at first maturity / Size / Weight / Age
Maturity: Lm ?  range ? - ? cm Max length : 2.0 cm NG male/unsexed; (Ref. 95344)
Found offshore on both rocky and soft bottoms (Ref. 95344).
Life cycle and mating behavior
Maturity | Reproduction | Spawning | Eggs | Fecundity | Larvae
Members of the order Archaeogastropoda are mostly gonochoric and broadcast spawners. Life cycle: Embryos develop into planktonic trocophore larvae and later into juvenile veligers before becoming fully grown adults.
Bisby, F.A., M.A. Ruggiero, K.L. Wilson, M. Cachuela-Palacio, S.W. Kimani, Y.R. Roskov, A. Soulier-Perkins and J. van Hertum. 2005. (Ref. 19)
IUCN Red List Status (Ref. 124695)
CITES status (Ref. 108899)
Threat to humans
| FishSource |
Estimates of some properties based on models
): 1.7 - 8.6, mean 6.5 (based on 39 cells).