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Anguilliformes (Eels and morays) >
Muraenesocidae (Pike congers)
Etymology: Gavialiceps: Hindi, ghariyal = gavial, saurian of Ganges, 1825 + Greek, kephale = head (Ref. 45335); bertelseni: Named in memory of Erik Bertelsen, leading ichthyologist and outstanding person (Ref. 44791).
Eponymy: Dr Erik ‘Bertel’ Bertelsen (1912–1993) was a celebrated Danish fisheries biologist and ichthyologist at the Zoological Museum of the University of Copenhagen. [...] (Ref. 128868), visit book page.
Ambiente: milieu / zona climatica / distribuzione batimetrica / gamma di distribuzione
Ecologia
marino batidemersale; distribuzione batimetrica 670 - 1200 m (Ref. 44791). Deep-water
Western Indian Ocean: southwestern slope of Madagascar.
Dimensione / Peso / Età
Maturità: Lm ?  range ? - ? cm
Max length : 84.0 cm TL maschio/sesso non determinato; (Ref. 44791)
Breve descrizione
Chiavi di identificazione | Morfologia | Morfometria
Bright brown, the back is somewhat darker than the belly. The edges of the dorsal and anal fin rays are dark in the caudal section of the body. The gill and mouth cavities are dark but do not show through the skin. The stomach and peritoneum are bright. The stomach is long, 2.2-2.3 times the length of the head, but does not reach above the anus (Ref. 44791).
Body shape (shape guide): eel-like.
Ciclo vitale e comportamento di accoppiamento
Maturità | Riproduzione | Deposizione | Uova | Fecondità | Larve
Karmovskaya, E.S., 1994. Systematics and distribution of the eel genus Gavialiceps (Congridae) in the Indo-West Pacific. J. Ichthyol. 34(3):73-89. (Ref. 44791)
Stato della Lista Rossa IUCN (Ref. 130435: Version 2025-2 (Global))
Minaccia per l'uomo
Harmless
Usi umani
Strumenti
Rapporti speciali
Scarica XML
Fonti Internet
Stime basate su modelli
Indice di diversità filogenetica (Fonte Biblio. 82804) |
PD50 = 0.5313 [Uniqueness, from 0.5 = low to 2.0 = high]. |
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Bayesian length-weight
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a=0.00158 (0.00068 - 0.00367), b=2.91 (2.71 - 3.11), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref. 93245). |
Livello trofico (Fonte Biblio. 69278) |
3.8 ±0.6 se; based on size and trophs of closest relatives |
Resilienza (Fonte Biblio. 120179) |
Medio, tempo minimo di raddoppiamento della popolazione 1.4 - 4.4 anni (Preliminary K or Fecundity.). |
Vulnerabilità della pesca (Ref. 59153) |
Moderate vulnerability (44 of 100). 🛈 |