Bivalvia |
Cardiida |
Semelidae
Environment: milieu / climate zone / depth range / distribution range
Ecology
Benthic; brackish; depth range 0 - 521 m (Ref. 108343). Temperate; 72°N - 12°N, 19°W - 62°E
Western Indian Ocean, Northeast Atlantic and the Mediterranean. Subtropical.
Length at first maturity / Size / Weight / Age
Maturity: Lm ?  range ? - ? cm Max length : 2.5 cm SHL male/unsexed; (Ref. 7882)
Species' maximum length from the Belgian part of the North Sea (Ref. 7882). Inhabit sandbanks and inshore areas (Ref. 96352). Common in near-coastal zone, rarely further than 30 km off the coast. Found buried deep in almost all sediment types but prefer fine-grained to muddy substrates; rare in coarse substrates. Feeds through its long, individually separated and stretchable siphons (Ref. 7882). Known as a surface deposit feeder (Refs. 96214, 96292).
Life cycle and mating behavior
Maturity | Reproduction | Spawning | Eggs | Fecundity | Larvae
Members of the class Bivalvia are mostly gonochoric, some are protandric hermaphrodites. Life cycle: Embryos develop into free-swimming trocophore larvae, succeeded by the bivalve veliger, resembling a miniature clam.
Degraer, S., J. Wittoeck, W. Appeltans, K. Cooreman, T. Deprez, H. Hillewaert, K. Hostens, J. Mees, E. Vanden Berghe and M. Vincx. 2006. (Ref. 7882)
IUCN Red List Status
(Ref. 130435: Version 2024-2)
CITES status (Ref. 108899)
Not Evaluated
Not Evaluated
Threat to humans
Human uses
| FishSource |
Tools
More information
Life cycleReproductionMaturityFecunditySpawningEggsEgg developmentLarvae PhysiologyOxygen consumption
Human RelatedStamps, coins, misc.
Internet sources
Estimates based on models
Preferred temperature
(Ref.
115969): 6.7 - 13.1, mean 8.8 (based on 495 cells).
Resilience
High, minimum population doubling time less than 15 months (K=1.22).
Fishing Vulnerability
Low vulnerability (10 of 100).
Price category
Unknown.