Environment: milieu / climate zone / depth range / distribution range
Ecologia
; acqua dolce; salmastro benthopelagico. Temperate
Asia: Japan.
Size / Peso / Age
Maturity: Lm ?  range ? - ? cm
Max length : 5.3 cm SL maschio/sesso non determinato; (Ref. 87269)
Short description
Chiavi di identificazione | Morfologia | Morfometria
Distinguishing caharacters: D iii,9; A iii,8; lateral line scales 37, above it 6 and below 4; total vertebrae 36; barbels much shorter than eye diameter, with ratio of barbel length to orbit diameter 0.24 (left) and 0.29 (right) (Ref. 87269).
Life cycle and mating behavior
Maturities | Riproduzione | Spawnings | Egg(s) | Fecundities | Larve
Female has an ovipositor which is used to deposit eggs inside bivalves. Young remain in the bivalve until they can swim (Ref. 43281).
Arai, R. and Y. Akai, 1988. Acheilognathus melanogaster, a senior synonym of A. moriokae, with a revision of the genera of the subfamily Acheilognathinae (Cypriniformes, Cyprinidae). Bulletin of the National Science Museum Series A (Zoology) 14(4):199-213. (Ref. 87269)
IUCN Red List Status (Ref. 130435)
Threat to humans
Harmless
Human uses
Strumenti
Special reports
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Fonti Internet
Estimates based on models
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.01000 (0.00244 - 0.04107), b=3.04 (2.81 - 3.27), in cm total length, based on all LWR estimates for this body shape (Ref.
93245).
Trophic level (Ref.
69278): 2.4 ±0.1 se; based on size and trophs of closest relatives
Resilienza (Ref.
120179): Medio, tempo minimo di raddoppiamento della popolazione 1.4 - 4.4 anni (Assuming Fec < 10,000).
Fishing Vulnerability (Ref.
59153): Low vulnerability (10 of 100).