Elasmobranchii (sharks and rays) >
Rajiformes (Skates and rays) >
Arhynchobatidae (Softnose skates)
Etymology: Bathyraja: Greek, bathys = deep + Latin, raja, -ae = a ray (Raja sp) (Ref. 45335); andriashevi: Named in honor of the Soviet ichthyologist, Anatoly Petrovich Andriashev (Ref. 31387).
Environment: milieu / climate zone / depth range / distribution range
Ecology
Marine; bathydemersal; depth range 1390 - 2004 m (Ref. 50550). Deep-water
Western Pacific: Japan (Ref. 31387) and Indonesia (Ref. 8630).
Size / Weight / Age
Maturity: Lm ?  range ? - ? cm
Max length : 75.6 cm WD male/unsexed; (Ref. 31387)
Oviparous (Ref. 50449). Eggs have horn-like projections on the shell (Ref. 205).
Life cycle and mating behavior
Maturity | Reproduction | Spawning | Eggs | Fecundity | Larvae
Oviparous, paired eggs are laid. Embryos feed solely on yolk (Ref. 50449). Eggs have horn-like projections on the shell (Ref. 205).
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. 126983)
Threat to humans
Harmless
Human uses
More information
Age/Size
Growth
Length-weight
Length-length
Length-frequencies
Morphometrics
Morphology
Larvae
Larval dynamics
Recruitment
Abundance
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