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Siluriformes (Catfishes) >
Sisoridae (Sisorid catfishes) > Sisorinae
Etymology: bucculenta: From expanded cheeks; name feminine adjective.
More on authors: Roberts & Ferraris.
Miljö: miljö / Klimatzon / djupintervall / distributionsområde
Ekologi
; sötvatten bentopelagisk. Tropical
Asia: Jamuna drainage, Tangail district in Bangladesh.
Storlek / Vikt / Ålder
Könsmognad: Lm ?  range ? - ? cm
Max length : 3.4 cm SL hane/ej könsbestämd; (Ref. 40780)
Taggstrålar i ryggfenan (totalt) : 1; Mjukstrålar i ryggfenan (totalt) : 6; Ryggkotor: 34. Possible a very small species. Snout moderately projecting; cheeks relatively expanded; head terete. Anterior naris very near snout tip (distance between naris and snout tip less than eye diameter). Nasal barbel extending to eye; maxillary barbel reaching only to end of pectoral fin; maxillary-barbel membrane broadly attached to head only on cheek; maxillary bone reaching posteriorly to midway between eye and end of head. Vent opening directly to exterior; vent and genital papilla located between anterior third of pelvic fins. Dorsal and pectoral fins without filamentous extensions Anal fin with 4-5 simple rays, 7-8 branched rays, total 11-13 (Ref. 40780).
Body shape (shape guide): elongated; Cross section: compressed.
Livscykel och parningsbeteende
Könsmognad | Reproduktion | Lek | Ägg | Fekunditet | Larver
Roberts, T.R. and C.J. Ferraris Jr., 1998. Review of South Asian sisorid catfish genera Gagata and Nangra, with descriptions of a new genus and five new species. Proc. Calif. Acad. Sci. 50(14):315-345. (Ref. 40780)
Status på IUCN:s rödlista (Ref. 130435: Version 2025-2 (Global))
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Index för fylogenetisk mångfald (Ref. 82804) |
PD50 = 0.5312 [Uniqueness, from 0.5 = low to 2.0 = high]. |
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Bayesian length-weight
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a=0.00692 (0.00320 - 0.01497), b=3.03 (2.85 - 3.21), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref. 93245). |
Trofisk nivå (Ref. 69278) |
3.1 ±0.4 se; based on size and trophs of closest relatives |
Sårbarhet i fisket (Ref. 59153) |
Low vulnerability (18 of 100). 🛈 |