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Anguilliformes (Eels and morays) >
Congridae (Conger and garden eels) > Bathymyrinae
Etymology: Ariosoma: Greek, ari = very, strength, superiority + Greek, soma = body (Ref. 45335); indicum: Named for the country of its occurrence, india.
Environnement : milieu / zone climatique / profondeur / gamme de distribution
Écologie
marin benthopélagique. Tropical
Indian Ocean: India.
Taille / Poids / Âge
Maturité: Lm ? range ? - ? cm
Max length : 43.3 cm TL mâle / non sexé; (Ref. 130193)
Description synthétique
Clés d'identification | Morphologie | Morphométrie
Vertèbres: 141 - 146. This elongated eel species is distinguished from al its congeners by the following set of characters: anus on the anterior to the midpoint of the total length, pre-anal length 40.0-43.1% of TL; dorsal-fin origin before the pectoral-fin base; short wedge-shaped pointed vomerine teeth patch, three or four rows in the anterior portion, tapering posteriorly with four uniserial teeth; intermaxillary teeth with four transverse rows, barely visible when jaws closed and a fine gap separates vomerine and maxillary teeth; lateral line pores end at a smaller distance (3.8-4.6 in HL) before the tail tip; SO canal with 4 or 5 pores; pre-dorsal vertebrae 9-10; preanal vertebrae 49-53; total vertebrae 141-146. Colouration: body greenish-brown in colour; two faint dark bands at dorsal portion of the head, extremities of the lower jaw with minute dark pigmentation patches before the rictus, bicoloured pectoral fin. (Ref. 130193).
Cross section: oval.
Cycle de vie et comportement reproducteur
Maturité | Reproduction | Frai | Œufs | Fécondité | Larves
Kodeeswaran, P., A. Kathirvelpandian, S. Acharya, S.R. Mohanty, A. Mohapatra, T.T.P. Ajith Kumar and K.K. Lal, 2022. Ariosoma indicum sp. nov., a new species of congrid eel (Anguilliformes: Congridae: Bathymyrinae) from the Indian waters. J. Fish. Biol. 100(6):1447-1454. (Ref. 130193)
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): PD
50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00112 (0.00047 - 0.00271), b=3.06 (2.85 - 3.27), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
Niveau trophique (Réf.
69278): 3.9 ±0.7 se; based on size and trophs of closest relatives
Résilience (Réf.
120179): Milieu, temps minimum de doublement de population : 1,4 à 4,4 années (Preliminary K or Fecundity.).
Vulnérabilité de la pêche (Ref.
59153): Low to moderate vulnerability (33 of 100).
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