. Annals of the South African Museum = Annale van die Suid-Afrikaanse Museum. Natural history. RAJIDAE OF WEST AND SOUTH COASTS OF SOUTHERN AFRICA 163 KEY TO SPECIES OF Raja AND Bathyraja {continued) 21 (a) Distance from middle of vent to origin of first dorsal fin longer than distance from tip of snout to greatest disc width, by an amount greater than the preoral length; precaudal vertebral count 70; spike in clasper glans bilobed (fig. 19 C) .. . R. wallacei (b) Distance from middle of vent to origin of first dorsal fin longer than distance from tip of snout to greatest disc width, by an amo
. Annals of the South African Museum = Annale van die Suid-Afrikaanse Museum. Natural history. RAJIDAE OF WEST AND SOUTH COASTS OF SOUTHERN AFRICA 163 KEY TO SPECIES OF Raja AND Bathyraja {continued) 21 (a) Distance from middle of vent to origin of first dorsal fin longer than distance from tip of snout to greatest disc width, by an amount greater than the preoral length; precaudal vertebral count 70; spike in clasper glans bilobed (fig. 19 C) .. . R. wallacei (b) Distance from middle of vent to origin of first dorsal fin longer than distance from tip of snout to greatest disc width, by an amount less than the preoral length; precaudal vertebral count 55-58; spike in clasper glans bulbous but not bilobed (fig. 18 C) R. leopardus Note: R. ackleyi Garman has been recorded from the south Atlantic (Poll, 1951) at 3°io'S, 9°36'E and 4°58/S, ii°20'30//E, but this is outside the area of this Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original South African Museum. Cape Town : The Museum
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Keywords: ., bookcentury1800, bookdecade1890, booksubjectnaturalhistory, booky