Elasmobranchii (hajar och rockor) (sharks and rays) >
Rajiformes (Skates and rays) >
Arhynchobatidae (Softnose skates)
Etymology: Bathyraja: Greek, bathys = deep + Latin, raja, -ae = a ray (Raja sp) (Ref. 45335).
More on author: Norman.
Environment: milieu / climate zone / depth range / distribution range
Ekologi
marina bottenlevande; djupintervall 130 - 434 m (Ref. 27092). Temperate; 33°S - 57°S, 75°W - 52°W
Southeast Pacific: Guamblín Island, Chile. Southwest Atlantic: Patagonia, Argentina and the Falkland Islands. Also Uruguay (Ref. 58429).
Length at first maturity / Size / Vikt / Age
Maturity: Lm 65.3  range ? - ? cm
Max length : 14.4 cm TL hane/ej könsbestämd; (Ref. 27092)
Oviparous (Ref. 50449). Eggs have horn-like projections on the shell (Ref. 205).
Oviparous, paired eggs are laid. Embryos feed solely on yolk (Ref. 50449). Eggs have horn-like projections on the shell (Ref. 205). Mature gonads are symmetrical in terms of mass, and similar in ovarian follicle number and size (Ref. 58429). Egg laying possibly throughout the year (Ref. 58429).
McEachran, J.D. and K.A. Dunn, 1998. Phylogenetic analysis of skates, a morphologically conservative clade of elasmobranchs (Chondrichthyes: Rajidae). Copeia 1998(2):271-290. (Ref. 27314)
IUCN Red List Status (Ref. 130435)
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