Règne :
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Animalia
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Embranchement :
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Chordata
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Classe :
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Elasmobranchii
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Ordre :
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Rajiformes
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Famille :
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hinobatidae
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Genre :
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Rhinobatos
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Espèce :
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rhinobatos
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Nom Français : |
Poisson-guitare commun
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Nom Vernaculaire : |
Common guitarfish
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Description :
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eye diameter (maximum) 45 times in pre-orbital snout length, length of eye and spiracle combined 2.7-3.0 times. Rostral ridges widely separated over their entire length (but converging slightly in front). Anterior nasal lobe reaching to level of inner corner of nostril; posterior nasal flap wide. Spiracle with 2 moderately developed folds, the outer one more prominent. Thorns relatively small, present around inner margin of orbits, between spiracles, on shoulders, and along midline of disc and tail. Colour: khaki-brown, without distinct markings, white below. Size: to about 100 cm, rarely more.
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Auteurs & dates :
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Rhinobatos rhinobatos (Linnaeus, 1758)
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Recherche des images :
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Photo
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