Hoplonemertea |
Monostilifera |
Tetrastemmatidae
Environment: milieu / climate zone / depth range / distribution range
Ecology
Benthic; depth range 0 - 3 m (Ref. 410). Boreal
Northwest Pacific: Peter the Great Bay.
Length at first maturity / Size / Weight / Age
Maturity: Lm ?  range ? - ? cm
Maximum body length: 0.2 m; Maximum body width: 0.7 mm. Occurrence: Kunashir Island (Kuriles), Golovnina Bay, littoral, on Neorhodomela larix; also in Peter the Great Bay, Ussuriyskii, Posyet, Vostok, Boyasman Bay. In Peter the Great Bay, it occurs from the middle horizon of the littoral zone to a depth of 2.5 m on algae Neorhodomela larix, Corallina sp., Coccophora langsdorfii, on leaves of Phyllospadix spp., and in groups of Mytilus trossulus (Ref. 410).
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.
Chernyshev, A.V. 1998. (Ref. 410)
IUCN Red List Status
(Ref. 130435: Version 2024-2)
CITES status (Ref. 108899)
Not Evaluated
Not Evaluated
Threat to humans
Harmless
Human uses
| FishSource |
Tools
More information
Trophic EcologyFood items
Diet composition
Food consumption
Food rations
Predators
Population dynamicsGrowth
Max. ages / sizes
Length-weight rel.
Length-length rel.
Length-frequencies
Mass conversion
Recruitment
Abundance
Life cycleReproductionMaturityFecunditySpawningEggsEgg developmentLarvaeLarval dynamics Human RelatedAquaculture profiles
Stamps, coins, misc.
Internet sources
Estimates based on models
Price category
Unknown.