Annals of the South African MuseumThe Museum, 1973 - Natural history |
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Page 26
... pullopunctata ( Hulley 1970 : figs 5 , 6 ) the spike is also medially placed , but is sharp - pointed and straight , while in R. lanceorostrata ( Fig . 5 ) it is hooked . The sentinel obscures the spike in R. miraletus and R. radiata ...
... pullopunctata ( Hulley 1970 : figs 5 , 6 ) the spike is also medially placed , but is sharp - pointed and straight , while in R. lanceorostrata ( Fig . 5 ) it is hooked . The sentinel obscures the spike in R. miraletus and R. radiata ...
Page 59
... pullopunctata R. lanceorostrata R. springeri . R. stenorhynchus R. miraletus R. clavata R. straeleni . R. alba . R. radiata R. robertsi 46,5 R. wallacei 45,4 R. caudaspinosa 37,6 R. leopardus 10 49,6 R. confundens R. dissimilis R ...
... pullopunctata R. lanceorostrata R. springeri . R. stenorhynchus R. miraletus R. clavata R. straeleni . R. alba . R. radiata R. robertsi 46,5 R. wallacei 45,4 R. caudaspinosa 37,6 R. leopardus 10 49,6 R. confundens R. dissimilis R ...
Page 65
... pullopunctata , R. lanceorostrata and R. stenorhynchus ( Fig . 50 ) and reaches its maximum development in R. springeri ( Fig . 50 F ) . In these species the posterior region of the anterior fontanelle is moderately wide , while the ...
... pullopunctata , R. lanceorostrata and R. stenorhynchus ( Fig . 50 ) and reaches its maximum development in R. springeri ( Fig . 50 F ) . In these species the posterior region of the anterior fontanelle is moderately wide , while the ...
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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