Environment: milieu / climate zone / depth range / distribution range
বাস্তুসংস্থান
; স্বাদু পানি তলদেশ বিহারী. Tropical; 23°C - 27°C (Ref. 12468); 13°N - 6°N
Africa: Benue, lower Niger and Niger delta (Nigeria and Cameroon) to the (upper) Comoe (Burkina Faso); also reported from other coastal rivers such as the Ibu and Ogun (Nigeria) and Mono (Togo), as well as from the Volta basin (Ref. 57128).
আকৃতি / ওজন / Age
Maturity: Lm ? range ? - ? cm
Max length : 7.8 cm SL পুরুষ/ লিঙ্গ অনিধর্ারিত ; (Ref. 57128)
পৃষ্ঠীয় কাঁটা (মোট ) : 0; পৃষ্ঠীয় নরম পাখনা দন্ড (মোট ) : 7; পায়ূ কাঁটা : 2; পায়ূর নরম পাখনা্তুন্ড: 7 - 9. Diagnosis: pectoral-fin tips not reaching to pelvic-fin bases; pelvic-fin insertions placed behind a vertical line from last dorsal-fin ray; snout long, its length over 55% of head length; posterior nostrils separated from orbits by a distance about equal to orbit width and not separated by bony crest; humeral process pointed; branchiostegal membrane with a shallow ventral invagination; width of occipital process comprised from 3.5-6 times in its length (Ref. 57128).
Life cycle and mating behavior
Maturities | প্রজনন | Spawnings | Egg(s) | Fecundities | শুককীট
Skelton, P.H., L.M. Risch and D. Paugy, 2003. Amphiliidae. p. 117-143 In C. Lévêque, D. Paugy and G.G. Teugels (eds.) Faune des poissons d'eaux douce et saumâtres de l'Afrique de l'Ouest, Tome 2. Coll. Faune et Flore tropicales 40. Musée Royal de l'Afrique Centrale, Tervuren, Belgique, Museum National d'Histoire Naturalle, Paris, France and Institut de Recherche pour le Développement, Paris, France. 815 p. (Ref. 57128)
IUCN Red List Status (Ref. 130435)
Threat to humans
Harmless
Human uses
হাতিয়ার
Special reports
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ইন্টারনেট সুত্র
Estimates based on models
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5001 [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).
ট্রফিক পর্যায়ে (Ref.
69278): 3.1 ±0.4 se; based on size and trophs of closest relatives
স্থিতিস্থাপক (Ref.
120179): মাধ্যম , সর্বনিম্ন প্রজন দ্বিগুনের সময় ১.৪-৪.৪ বৎসর (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Low vulnerability (10 of 100).
