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Knipowitschia caucasica  (Berg, 1916)

Caucasian dwarf goby
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Native range | All suitable habitat | Point map | Year 2100
This map was computer-generated and has not yet been reviewed.
Knipowitschia caucasica   AquaMaps   Data sources: GBIF OBIS
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Image of Knipowitschia caucasica (Caucasian dwarf goby)
Knipowitschia caucasica
Picture by Naseka, A.M.

Classification / Names Noms communs | Synonymes | Catalog of Fishes (gen., sp.) | ITIS | CoL | WoRMS | Cloffa

Actinoptérygiens (poissons à nageoires rayonnées) > Perciformes (Perch-likes) > Gobiidae (Gobies) > Gobiinae
Etymology: Knipowitschia: Because of N.M.Knipowitsch, a zoologist and Russian ichthyologist from the Academy of Sciences. Expeditions in "Pomor" and "Pervosvanniy" ships to Azov and Black sea (1898-1908).

Environnement / Climat / Gamme Écologie

; marin; eau douce; saumâtre démersal; amphidrome (Ref. 46888); profondeur 0 - 2 m (Ref. 12215).   Temperate, preferred ?; 47°N - 38°N, 12°E - 61°E

Distribution Pays | Zones FAO | Écosystèmes | Occurrences | Point map | Introductions | Faunafri

Eurasia: along the coasts of Black, Azov, Caspian and Aegean seas west to Aliakmon drainage (Greece). Identity of the population along the eastern shore of Adriatic is questionable. Introduced in the Aral Sea and is now extirpated.

Length at first maturity / Taille / Poids / Âge

Maturity: Lm ?, range 2 - 2.3 cm
Max length : 5.0 cm TL mâle / non sexé; (Ref. 4696)

Description synthétique Morphologie | Morphométrie

Épines dorsales (Total): 7; Rayons mous dorsaux (Total): 7-8; Épines anales 1; Rayons mous anaux: 7 - 9; Vertèbres: 31 - 32. Anterior oculoscapular, preopercular, and sometimes posterior oculoscapular, canals present; body squamation complete on caudal peduncle and along at least lateral midline to axil. Males with 4-5 major vertical bars.

Biologie     Glossaire (ex. epibenthic)

Inhabit fresh to hyper-saline waters (to 55 ppt) of lakes, estuaries and lagoons, in shallow areas with much weed. Feed on small crustaceans and chironomid larvae (Ref.12215); larvae of the mussel Dreissena polymorpha (Ref. 59043). Lives less than 2 years. Spawns after first winter. Eggs are attached to the roof of a cavity under stones, plant material or shells and are defended by male. Postlarvae are pelagic. (Ref.59043).

Life cycle and mating behavior Maturité | Reproduction | Frai | Œufs | Fécondité | Larves

Spawns up to 4 portions of eggs (Ref. 59043).

Référence principale Upload your references | Références | Coordinateur | Collaborateurs

Miller, P.J., 1986. Gobiidae. p. 1019-1085. In P.J.P. Whitehead, M.-L. Bauchot, J.-C. Hureau, J. Nielsen and E. Tortonese (eds.) Fishes of the North-eastern Atlantic and the Mediterranean. Volume 3. UNESCO, Paris. (Ref. 4696)

Statut dans la liste rouge de l'IUCN (Ref. 115185)

CITES (Ref. 94142)

Not Evaluated

Menace pour l'homme

  Harmless




Utilisations par l'homme

FAO(Publication : search) | FisheriesWiki | Sea Around Us

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Noms communs
Synonymes
Métabolisme
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Frai
Fécondité
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