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Anguilliformes (Eels and morays) >
Ophichthidae (Snake eels) > Ophichthinae
Etymology: Dalophis: Greek, dalos, ou = torch, burning piece of wood + Greek, ophis = serpent (Ref. 45335).
More on author: Bleeker.
Environment: milieu / climate zone / depth range / distribution range
Ekologi
marina; brackvatten bentopelagisk. Tropical
Eastern Atlantic: Liberia to Congo. Reported from the Casamance and Gambia River (Ref. 28587).
Size / Vikt / Age
Maturity: Lm ?  range ? - ? cm
Max length : 53.5 cm TL hane/ej könsbestämd; (Ref. 4455)
Taggstrålar i ryggfenan (totalt) : 0; Mjukstrålar i ryggfenan (totalt) : 0; Taggstrålar i analfenan: 0; Mjukstrålar i analfenan: 0. Very similar to D. boulengeri. Dorsal origin very near behind gill slits (predorsal length 7.2-9.8% LT). Lateral line pores 73-80 before anus. Vertebrae: 184-191. Brown olive dorsal, whitish yellow ventral.
Burrows in sand or mud in shallow water near estuaries and in rivers (Ref. 4455).
Life cycle and mating behavior
Könsmognad | Reproduktion | Lek | Ägg | Fecundity | Larver
Bauchot, M.-L., 1990. Ophichthyidae. p. 92-94. In C. Lévêque, D. Paugy and G. G. Teugels (eds.) Faune des poissons d'eaux douces et saumâtres de l'Afrique de l'Ouest. tome 1. Faune Trop. 28. (Ref. 2846)
IUCN Red List Status (Ref. 130435: Version 2024-1)
Threat to humans
Harmless
Human uses
Verktyg
Special reports
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Estimates based on models
Preferred temperature (Ref.
123201): 23.7 - 28, mean 26.7 °C (based on 66 cells).
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5312 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00091 (0.00039 - 0.00215), b=2.99 (2.79 - 3.19), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
Trofisk nivå (Ref.
69278): 3.8 ±0.6 se; based on size and trophs of closest relatives
Resiliens (Ref.
120179): Mellan, lägsta populationsfördubblingstid 1,4-4,4 år (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Moderate vulnerability (41 of 100).