Annals of the South African MuseumThe Museum, 1973 - Natural history |
From inside the book
Results 1-3 of 29
Page 56
... genus Breviraja . Following on this , Ishiyama ( 1952 , 1958 , 1968 ) recognized this genus in Japanese rajids and was able to show that a further new genus , Rhinoraja , could be established on rostral characters . Subsequently ...
... genus Breviraja . Following on this , Ishiyama ( 1952 , 1958 , 1968 ) recognized this genus in Japanese rajids and was able to show that a further new genus , Rhinoraja , could be established on rostral characters . Subsequently ...
Page 68
... genus Bathyraja because of the structure of the rostral bar and appendices ( Hulley 1970 ) , there is no doubt that this type of clasper is characteristic of the genus ( Ishiyama 1958 ; Ishiyama & Hubbs 1968 ; Stehmann 1970 ) . However ...
... genus Bathyraja because of the structure of the rostral bar and appendices ( Hulley 1970 ) , there is no doubt that this type of clasper is characteristic of the genus ( Ishiyama 1958 ; Ishiyama & Hubbs 1968 ; Stehmann 1970 ) . However ...
Page 79
... genus Anacanthobatis , which is then considered to be monotypic , while Anacanthobatis americanus should be referred to a new genus . Although Bigelow & Schroeder ( 1953 ) consider that a second South African species , Anacanthobatis ...
... genus Anacanthobatis , which is then considered to be monotypic , while Anacanthobatis americanus should be referred to a new genus . Although Bigelow & Schroeder ( 1953 ) consider that a second South African species , Anacanthobatis ...
Other editions - View all
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