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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); thoothukudiense: Named after its type locality, Thoothukudi, Tamil Nadu, India.
Environnement : milieu / zone climatique / profondeur / gamme de distribution
Écologie
marin bathydémersal. Tropical
East Indian Ocean: India.
Taille / Poids / Âge
Maturité: Lm ?  range ? - ? cm
Max length : 4.4 cm TL (female)
Description synthétique
Clés d'identification | Morphologie | Morphométrie
Vertèbres: 162 - 163. This species is distinguished from its congeners by the following set of characters: anus at mid-point of total length, preanal length 48.7-49.1% of TL; dorsal-fin origin is just before pectoral-fin insertion; vomerine teeth patch short with four rows with pointed teeth in anterior portion, tapering posteriorly with two or three rows of blunt teeth followed by three uniserial teeth posteriorly; intermaxillary teeth with five transverse rows, barely visible when mouth is closed and separated from vomerine and maxillary by fine gap; SO canal with 6 pores; vertebrae with pre-dorsal 10-11, pre-anal 61-64 and total 162-163. Colouration: body bicoloured, pale brown dorsally and silvery white ventrally; the preopercular portion is dark; pectoral fin reddish with dark spot at base (Ref. 132579).
Cross section: oval.
Cycle de vie et comportement reproducteur
Maturité | Reproduction | Frai | Œufs | Fécondité | Larves
Kodeeswaran, P., A. Kathirvelpandian, A. Mohapatra and T.T.A. Kumar, 2024. A new species of the congrid eel genus Ariosoma (Teleostei: Anguilliformes: Congridae) from the southeast coast of India, Bay of Bengal. J. Mar. Biol. Assoc. UK 104:e51:1-8. (Ref. 132579)
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
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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=0.00107 (0.00046 - 0.00251), b=3.07 (2.86 - 3.28), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref. 93245). |
Niveau trophique (Réf. 69278) |
3.2 ±0.6 se; based on size and trophs of closest relatives |
Résilience (Réf. 120179) |
Haut, temps minimum de doublement de population inférieur à 15 mois (Preliminary K or Fecundity.). |
Vulnérabilité de la pêche (Ref. 59153) |
Low vulnerability (10 of 100). 🛈 |