Holocéphales (chimères) (chimaeras) >
Chimaeriformes (Chimaeras) >
Rhinochimaeridae (Longnose chimaeras)
Etymology: Neoharriotta: neo-, from neos (Gr.), new, i.e., a new genus related to Harriotta (See ETYFish); pinnata: Latin for winged, possibly referring to its broad pectoral fins (See ETYFish).
Environnement : milieu / zone climatique / profondeur / gamme de distribution
Écologie
marin bathydémersal; profondeur 150 - 800 m (Ref. 4444), usually 200 - 470 m (Ref. 36731). Deep-water; - 23°S
Eastern Atlantic: Cape Blanc, Mauritania to Walvis Bay, Namibia (Ref. 4444). Indian Ocean: Arabian Sea (Ref. 45795) and India (Ref. 118627).
Taille / Poids / Âge
Maturité: Lm ?  range ? - ? cm
Max length : 130 cm TL mâle / non sexé; (Ref. 36731)
Description synthétique
Clés d'identification | Morphologie | Morphométrie
A longnose chimaera with a narrow, slightly flattened snout, and blunt-edged, ridged tooth plates; pectoral fins short and broad, anal fin large and curved, and caudal fin with no tubercles on upper edge but with a short terminal filament (Ref. 5578). Dark brown in color (Ref. 5578).
Body shape (shape guide): elongated.
Oviparous (Ref. 205). Lays spindle-shaped eggs (Ref. 5578). Maximum depth reported taken from Ref. 9773.
Cycle de vie et comportement reproducteur
Maturité | Reproduction | Frai | Œufs | Fécondité | Larves
Krefft, G., 1990. Rhinochimaeridae. p. 114-116. In J.C. Quero, J.C. Hureau, C. Karrer, A. Post and L. Saldanha (eds.) Check-list of the fishes of the eastern tropical Atlantic (CLOFETA). JNICT, Lisbon; SEI, Paris; and UNESCO, Paris. Vol. 1. (Ref. 4444)
Statut dans la liste rouge de l'IUCN (Ref. 130435: Version 2025-2 (Global))
Menace pour l'homme
Harmless
Utilisations par l'homme
Outils
Articles particuliers
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Sources Internet
Estimations basées sur des modèles
Indice de diversité phylogénétique (Réf. 82804) |
PD50 = 0.6270 [Uniqueness, from 0.5 = low to 2.0 = high]. |
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Bayesian length-weight
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a=0.00135 (0.00062 - 0.00292), b=3.11 (2.92 - 3.30), in cm total length, based on LWR estimates for this species & (Sub)family-body (Ref. 93245). |
Niveau trophique (Réf. 69278) |
4.3 ±0.64 se; based on food items. |
Résilience (Réf. 120179) |
Faible, temps minimum de doublement de population : 4,5 à 14 années (Assuming Fec <100). |
Vulnérabilité de la pêche (Ref. 59153) |
High to very high vulnerability (68 of 100). 🛈 |