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Ophidiiformes (Cusk eels) >
Dinematichthyidae (Viviparous brotula)
Etymology: Diancistrus: Greek, di = two + Greek, agkistron = hook (Ref. 45335); eremitus: Named for the type locality's Latin translation, 'eremitus' for Hermit.
More on authors: Schwarzhans, Møller & Nielsen.
Environnement : milieu / zone climatique / profondeur / gamme de distribution
Écologie
marin pelagic-neritic; profondeur 0 - 16 m (Ref. 57884). Tropical
Western Central Pacific: New Guinea-Solomon Island chain; off western Fiji.
Taille / Poids / Âge
Maturité: Lm ?  range ? - ? cm
Max length : 8.3 cm SL mâle / non sexé; (Ref. 57884)
Description synthétique
Clés d'identification | Morphologie | Morphométrie
Rayons mous dorsaux (Total) : 83 - 86; Rayons mous anaux: 66 - 71; Vertèbres: 42 - 44. The species is characterized by the following: vertebrae 11+31-33=42-44, dorsal fin rays 83-86, anal fin rays 66-71; eyes very large (?3.0% SL), D/V 5-6; the outer pseudoclasper is large, more than 2 times the length of inner pseudoclasper, wing-shaped, with broad base and slightly concave pointed tip without a fleshy bulge; inner pseudoclasper joined to outer pseudoclasper anteriorly, thin, with single pointed tip, short, not extending over anterior part of outer pseudoclasper; moderately broad scale patch on cheek with 5-6 scale rows on upper cheek, small scale patch on operculum above opercular spine (4-5 scales in 2 rows); head massive; otolith moderately slender, length to height 1.9-2.0 (Ref. 57884).
Body shape (shape guide): elongated; Cross section: compressed.
Solitary inhabitant of coral reef crevices, cryptic (Ref 90102).
Cycle de vie et comportement reproducteur
Maturité | Reproduction | Frai | Œufs | Fécondité | Larves
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)
Statut dans la liste rouge de l'IUCN (Ref. 130435: Version 2025-2 (Global))
Menace pour l'homme
Harmless
Utilisations par l'homme
Pêcheries: sans intérêt
Outils
Articles particuliers
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Sources Internet
Estimations basées sur des modèles
Indice de diversité phylogénétique (Réf. 82804) |
PD50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high]. |
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Bayesian length-weight
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a=0.00389 (0.00180 - 0.00842), b=3.12 (2.94 - 3.30), in cm total length, based on all LWR estimates for this body shape (Ref. 93245). |
Niveau trophique (Réf. 69278) |
3.3 ±0.5 se; based on size and trophs of closest relatives |
Vulnérabilité de la pêche (Ref. 59153) |
Low vulnerability (10 of 100). 🛈 |