Annals of the South African MuseumThe Museum, 1973 - Natural history |
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Page 32
... straeleni ( Figs 16 f - h ) is carried almost entirely on the dorsal surface as a well - developed , shield - like structure with a proximal shelf . The similarity between the cartilages of Raja clavata and R. straeleni is marked . g h ...
... straeleni ( Figs 16 f - h ) is carried almost entirely on the dorsal surface as a well - developed , shield - like structure with a proximal shelf . The similarity between the cartilages of Raja clavata and R. straeleni is marked . g h ...
Page 45
... straeleni and R. miraletus , and form the signal of the clasper glans . As with other accessory terminal cartilages , they are attached at the distal end of the ventral marginal , more ventral than the attachment of the accessory ...
... straeleni and R. miraletus , and form the signal of the clasper glans . As with other accessory terminal cartilages , they are attached at the distal end of the ventral marginal , more ventral than the attachment of the accessory ...
Page 70
... straeleni Poll ; R. miraletus Linnaeus . Claspers moderately long , with naked outer surface ; some species with pecten on outer dorsal lobe ; pseudosiphon absent , but inner dorsal lobe with pocket and cleft ; sentinel massively ...
... straeleni Poll ; R. miraletus Linnaeus . Claspers moderately long , with naked outer surface ; some species with pecten on outer dorsal lobe ; pseudosiphon absent , but inner dorsal lobe with pocket and cleft ; sentinel massively ...
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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