Actinopterígios (peces con aletas radiadas) >
Ophidiiformes (Cusk eels) >
Bythitidae (Viviparous brotulas) > Brosmophycinae
Etymology: Diancistrus: Greek, di = two + Greek, agkistron = hook (Ref. 45335); niger: Named for its black color.. More on author: Schwarzhans, Nielsen.
Medioambiente / Clima / Gama
Ecología
; marino asociado a arrecife; rango de profundidad 2 - 10 m (Ref. 90102). Tropical, preferred ?
Western Pacific: (Vogelkop Peninsula, Irian Jaya, New Guinea (Indonesia).
Tamaño / Peso / Age
Maturity: Lm ?  range ? - ? cm
Max length : 4.5 cm SL macho / no sexado; (Ref. 57884); 4.4 cm SL (female)
Short description
Morfología | Morfometría
Radios blandos dorsales (total): 69-76; Radios blandos anales: 52 - 59; Vértebra: 41 - 43. This species is characterized by the following: vertebrae 11+30-32=41-43, dorsal fin rays 69-76, anal fin rays 52-59; large eyes (3.0-3.6% SL); outer pseudoclasper large, broad, ear-lobe shaped, opening ventrally; inner pseudoclasper a fleshy appendix at anterior-inner rim of outer pseudoclasper, without supporter; no scales on operculum; head is compressed, blunt; otoliths elongate, ratio otolith length: height 2.3, anterior and posterior tips of otolith almost equally pointed; color dark grey to black when preserved (Ref. 57884).
Solitary inhabitant of coral reef crevices between about 2-10 m depth, cryptic (Ref 90102).
Life cycle and mating behavior
Madurez | Reproducción | Puesta | Huevos | Fecundidad | Larva
Schwarzhans, W., P.R. Møller and J.G. Nielsen, 2005. Review of the Dinematichthyini (Teleostei, Bythitidae) of the Indo-West-Pacific. Part I. Diancistrus and two new genera with 26 new species. The Beagle, Records of the Museum and Art Galleries of the Northern Territory 21:73-163. (Ref. 57884)
IUCN Red List Status (Ref. 115185)
CITES (Ref. 94142)
Not Evaluated
Threat to humans
Harmless
Human uses
Más información
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