Annals of the South African MuseumThe Museum, 1973 - Natural history |
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Page 87
... coast , to north of the Zambezi River mouth in Moçambique on the east , and taken down to a depth of 1 000 metres . The northern limits of this region on the west coast have been fairly well covered by research cruises of the Mercator ...
... coast , to north of the Zambezi River mouth in Moçambique on the east , and taken down to a depth of 1 000 metres . The northern limits of this region on the west coast have been fairly well covered by research cruises of the Mercator ...
Page 88
... coast ; and endemics . The distribution of these categories is intimately connected with hydrographic conditions ... coast ; Raja leopardus and R. caudaspinosa are probably confined to the west coast , but have been recorded once from ...
... coast ; and endemics . The distribution of these categories is intimately connected with hydrographic conditions ... coast ; Raja leopardus and R. caudaspinosa are probably confined to the west coast , but have been recorded once from ...
Page 89
... COAST ( continued ) Latitude WEST COAST Depth Temperature 17 ° S I 000 100 300 20 15 12 O 50-99 100-149 13-15 ° 13 ° Latitude 34 ° S Depth Temperature ( metres ) ( ° C ) 50-99 100-149 9-10 ° 10 ° 150-199 200-299 8-10 ° 300-800 5-8 ° I ...
... COAST ( continued ) Latitude WEST COAST Depth Temperature 17 ° S I 000 100 300 20 15 12 O 50-99 100-149 13-15 ° 13 ° Latitude 34 ° S Depth Temperature ( metres ) ( ° C ) 50-99 100-149 9-10 ° 10 ° 150-199 200-299 8-10 ° 300-800 5-8 ° I ...
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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