Cercopagis pengoi, Fish-hook water flea
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Cercopagis pengoi   (Ostroumov, 1891)

Fish-hook water flea
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Classification / Names Populärnamn | synonymer | CoL | ITIS | WoRMS

Branchiopoda | Diplostraca | Cercopagididae

Environment: milieu / climate zone / djupintervall / distribution range Ekologi

Pelagiska; brackvatten.  Temperate

Distribution Länder | FAO områden | Ekosystem | Förekomster | Utplanteringar

Ponto-Caspian Region.

Length at first maturity / Size / Weight / Age

Könsmognad: Lm ?  range ? - ? cm Max length : 0.2 cm BL hane/ej könsbestämd; (Ref. 7354); 0.23 cm BL (female)

Short description Morfologi

Body length of females varies from 1.2 to 2.3 mm, that of males from 1.2 to 2.1 mm. The caudal process exceeds the main body 3 to 7 times. With a distinctive long caudal process that terminates in a characteristically toothed loop.

Biologi     Ordlista (t.ex. epibenthic)

A euryhaline species that prefers brackish water environment (Ref. 7354). During feeding, it punctures the carapace, ingests the tissue and discards the exoskeleton (Ref. 95964).

Life cycle and mating behavior Könsmognad | Reproduktion | Lek | Eggs | Fecundity | Larvae

Main reference referenser | Koordinator | Medarbetare

Krylov, P.I., D.E. Bychenkov, V.E. Panov, N.V. Rodionova and I.V. Telesh 1999 Distribution and seasonal dynamics of the Ponto-Caspian invader Cercopagis pengoi (Crustacea, Cladocera) in the Neva Estuary (Gulf of Finland). Hydrobiologia 393:227-232. (Ref. 7353)

IUCN Red List Status (Ref. 130435: Version 2025-1)


CITES status (Ref. 108899)

Not Evaluated

CMS (Ref. 116361)

Not Evaluated

Threat to humans

  Harmless

Human uses


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Ytterligare information

Trophic Ecology
Food items (preys)
Födosammansättning
Födointag
Predatorer
Ekologi
Population dynamics
Tillväxt
Max. ages / sizes
Length-weight rel.
Length-length rel.
Length-frequencies
Mass conversion
Abundans
Life cycle
Reproduktion
Könsmognad
Fecundity
Lek
Eggs
Egg development
Larvae
Physiology
Syreförbrukning
Human Related
Stamps, coins, misc.
Outreach
referenser

Internet-källor

BHL | BOLD Systems | CISTI | DiscoverLife | FAO(Publication : search) | Fishipedia | GenBank (genome, nucleotide) | GloBI | Gomexsi | Google Books | Google Scholar | Google | PubMed | Tree of Life | Wikipedia (Go, sök) | Zoological Record

Estimates based on models

Fishing Vulnerability (Ref. 71543): Low vulnerability (10 of 100).