Holocéphales (chimères) (chimaeras) >
Chimaeriformes (Chimaeras) >
Chimaeridae (Shortnose chimaeras or ratfishes)
Etymology: Chimaera: Named for the mythological creature composed of parts of multiple animals, referring to their odd mix of characteristics. (See ETYFish); macrospina: macro-, from makros (L.), long; spina (L.), thorn or spine, referring to long dorsal spine, taller than dorsal fin. (See ETYFish).
More on authors: Didier, Last & White.
Environment: milieu / climate zone / depth range / distribution range
Écologie
marin bathydémersal; profondeur 435 - 1190 m (Ref. 76965). Temperate
Indo-West Pacific area of Australia.
Taille / Poids / Âge
Maturity: Lm ?  range ? - ? cm
Max length : 93.9 cm TL mâle / non sexé; (Ref. 76965); 103.4 cm TL (female)
Description synthétique
Clés d'identification | Morphologie | Morphométrie
This species is distinguished from its congeners by the following characters: skin thin and deciduous; color uniformly chocolate brown; preopercular and oral lateral line canals usually sharing a common branch; long dorsal spine, longer than first dorsal fin; adult male with short claspers (11-13% BDL), trifurcate, divided at about distal third of clasper; structure of the CO1 gene (Ref. 76965).
Life cycle and mating behavior
Maturities | Reproduction | Spawnings | Egg(s) | Fecundities | Larves
Didier, D.A., P.R. Last and W.T. White, 2008. Three new species of the genus Chimaera Linnaeus (Chimaeriformes: Chimaeridae) from Australia. In Last, P.R., White, W.T. & Pogonoski, J.J. (eds.): Descriptions of New Australian Chondrichthyans. CSIRO Marine and Atmospheric Research Paper no. 22. (Ref. 76965)
Statut dans la liste rouge de l'IUCN (Ref. 130435)
Menace pour l'homme
Harmless
Utilisations par l'homme
Outils
Articles particuliers
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Sources Internet
Estimates based on models
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00282 (0.00118 - 0.00673), b=3.10 (2.89 - 3.31), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
Niveau trophique (Ref.
69278): 3.7 ±0.6 se; based on size and trophs of closest relatives
Résilience (Ref.
120179): Très faible, temps minimum de doublement de population supérieur à 14 ans (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): High vulnerability (62 of 100).