Bivalvia |
Adapedonta |
Hiatellidae
Environment: milieu / climate zone / depth range / distribution range
Ecology
Benthic; depth range ? - 75 m (Ref. 80608). Subtropical; 23°S - 48°S (Ref. 80608)
Endemic to Southwest Atlantic.
Length at first maturity / Size / Weight / Age
Maturity: Lm ?  range ? - ? cm Max length : 11.0 cm SHL male/unsexed; (Ref. 80608); max. reported age: 40 years (Ref. 80608)
Suspension feeder (Ref. 100960).
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.
Morsan, E. and N.F. Ciocco 2004 Age and growth model for the southern geoduck, Panopea abbreviata, off Puerto Lobos (Patagonia, Argentina). Fish. Res. 69(3):343-348. (Ref. 80608)
IUCN Red List Status
(Ref. 130435: Version 2025-2 (Global))
CITES status (Ref. 108899)
Not Evaluated
Not Evaluated
Threat to humans
Harmless
Human uses
Fisheries: commercial
FAO - Publication: search | FishSource |
Tools
More information
Trophic EcologyFood items (preys)
Diet composition
Food consumption
Predators
Life cycleReproductionMaturityFecunditySpawningEggsEgg developmentLarvae PhysiologyOxygen consumption
Human RelatedStamps, coins, misc.
Internet sources
Estimates based on models
Resilience (Ref. 69278): |
Medium, minimum population doubling time 1.4 - 4.4 years (K=0.21; tmax=40) |
Fishing Vulnerability (Ref. 71543) |
High vulnerability (57 of 100). |