Hoplonemertea |
Monostilifera |
Amphiporidae
Environment: milieu / climate zone / depth range / distribution range
Ecology
Benthic. Temperate
Northeast Pacific: Alaska and Canada.
Length at first maturity / Size / Weight / Age
Maturity: Lm ? range ? - ? cm Max length : 7.5 cm TL male/unsexed; (Ref. 930)
Found beneath barnacles, on piles of wharf, and under stones (Ref. 930).
Life cycle and mating behavior
Maturity | Reproduction | Spawning | Eggs | Fecundity | Larvae
Members of the phylum Nemertea are mostly gonochoric. Life cycle: Eggs hatch and develop into short-lived lecitotrophic larvae before metamorphosing into juveniles and further into adults.
Coe, W.R. 1901 Papers from the Harriman Alaska Expedition. XX. The nemerteans. Proceedings of the Washington Academy of Sciences 3:1-110 + 13 pl. (Ref. 930)
IUCN Red List Status
(Ref. 130435: Version 2025-1)
CITES status (Ref. 108899)
Not Evaluated
Not Evaluated
Threat to humans
Harmless
Human uses
| FishSource |
Tools
More information
Trophic EcologyFood items (preys)
Diet composition
Food consumption
Predators
Population dynamicsGrowth
Max. ages / sizes
Length-weight rel.
Length-length rel.
Length-frequencies
Mass conversion
Abundance
Life cycleReproductionMaturityFecunditySpawningEggsEgg developmentLarvae PhysiologyOxygen consumption
Human RelatedStamps, coins, misc.
Internet sources
Estimates based on models
Fishing Vulnerability
Low vulnerability (10 of 100).
Price category
Unknown.
