Annals of the South African MuseumThe Museum, 1973 - Natural history |
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Page 14
... Ishiyama is incorrect in his restriction of the term rhipidion to Raja species ( 1958 ) or Raja and Breviraja species ( Ishiyama & Hubbs 1968 ) , and pseudorhipidion to Bathyraja , since members of his clavata - group ( subgenus Raja ...
... Ishiyama is incorrect in his restriction of the term rhipidion to Raja species ( 1958 ) or Raja and Breviraja species ( Ishiyama & Hubbs 1968 ) , and pseudorhipidion to Bathyraja , since members of his clavata - group ( subgenus Raja ...
Page 15
... ( Ishiyama 1958 : fig . 4 ) it always overlies the ' spur ' , where this is present , on the inner ventral surface . Examination of the corresponding cartilages ( Ishiyama 1958 : fig . 12 ) reveals that in these species the only cartilage ...
... ( Ishiyama 1958 : fig . 4 ) it always overlies the ' spur ' , where this is present , on the inner ventral surface . Examination of the corresponding cartilages ( Ishiyama 1958 : fig . 12 ) reveals that in these species the only cartilage ...
Page 68
... ( Ishiyama 1958 ; Ishiyama & Hubbs 1968 ; Stehmann 1970 ) . However , Ishiyama & Hubbs ( 1968 ) have given diagnostic characters , which are not altogether correct for the genus ( Hulley 1970 ) . The pseudorhipidion and pseudosiphon are ...
... ( Ishiyama 1958 ; Ishiyama & Hubbs 1968 ; Stehmann 1970 ) . However , Ishiyama & Hubbs ( 1968 ) have given diagnostic characters , which are not altogether correct for the genus ( Hulley 1970 ) . The pseudorhipidion and pseudosiphon are ...
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Common terms and phrases
a.tr-accessory terminal accessory terminal Amblyraja Anacanthobatis americanus ax-axial axial cartilage Bathyraja smithii Fig Bigelow & Schroeder Bonde & Swart Cape Point Cartilages of right cavity clasper glans clasper structure cleft Cruriraja parcomaculata Cruriraja triangularis d.tr-dorsal terminal dermal denticles developed Dipturus distal distal end distribution dorsal lobe dorsal terminal dorsal terminal cartilages elongate fontanelle foramen formed genus genus Cruriraja glans Hulley iliac regions Ishiyama & Hubbs Leigh-Sharpe leopardus Leucoraja metres mg d Myliobatis cervus nasal capsules neurocranium outer lateral margin pecten pelvic girdle posterior prepelvic processes proximal pseudorhipidion pseudosiphon Raja caudaspinosa Raja clavata Raja doutrei Raja miraletus Raja pullopunctata Raja radiata Raja wallacei Rajella Rajidae Rajoidea ravidula Rhinobatidae Rhinobatos annulatus Rhinobatos halavi Rhinoraja rhipidion robertsi rostral rostral cartilage Rostroraja Scale 2,0 cm sentinel southern African Rajidae southern African region species Raja spike springeri Stehmann stenorhynchus subgenus subgenus Raja temperature terminal cartilage ventral terminal cartilage view of right wallacei Fig