Annals of the South African Museum, Volume 60South African Museum, 1972 - Natural history |
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Page 18
... denticles as a separate component to Ishiyama's scale. This means, therefore, that scale is a term which is restricted to dermal denticles on the ridge, and is probably only applicable in the genus Bathyraja, in which the ridge is ...
... denticles as a separate component to Ishiyama's scale. This means, therefore, that scale is a term which is restricted to dermal denticles on the ridge, and is probably only applicable in the genus Bathyraja, in which the ridge is ...
Page 23
... dermal denticles (new term) Dermal denticles may be present on the outer border of the dorsal lobe of the clasper, where they may be close-set or widely separated. Dermal denticles are present in Rhinobatos annulatus, Raja confundens, R ...
... dermal denticles (new term) Dermal denticles may be present on the outer border of the dorsal lobe of the clasper, where they may be close-set or widely separated. Dermal denticles are present in Rhinobatos annulatus, Raja confundens, R ...
Page 24
... dermal denticles), no components are developed on the outer surface of the ventral lobe in Rajoidea, except for dermal denticles in Cruriraja triangularis (Fig. 8 B). However, in some Batoidei a blindly ending cavity, which has been ...
... dermal denticles), no components are developed on the outer surface of the ventral lobe in Rajoidea, except for dermal denticles in Cruriraja triangularis (Fig. 8 B). However, in some Batoidei a blindly ending cavity, which has been ...
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Common terms and phrases
abdomen accessory terminal Anacanthobatis marmoratus antennae apex apical Atlantic axial Barnard basal Bathyraja smithii brownish cartilage caudaspinosa clasper clypeus confundens coxae dense denser dermal denticles developed dissimilis dorsal lobe dorsal terminal elongate femora foramen front and middle genus gill-rakers glans gnathopod Grindley & Penrith hairs Hesse hind femora hind margins holotype Hulley Hypopygium inner integument interocular space Ishiyama joint lanceorostrata legs Leigh-Sharpe length leopardus longer mainly mesonotum metanotum miraletus n.sp Nafpaktitis outer lateral pereiopods pleurae posterior cell proboscis Protomyctophum pseudosiphon pullopunctata radiata Raja alba Raja clavata Raja doutrei Rajidae reddish brown region Rhinobatos right clasper rostral scutellum sericeous yellowish setiferous puncturation shorter sides of tergite slightly South African Museum South West Africa southern African species specimens spicules spines Stehmann sternite 9 straeleni streaks structure subgenus synonymy tergite tergite 9 terminal cartilage thickened thorax tibiae tomentum transverse triangularis tubercles type-species uropod venter ventral terminal vertex Vestiture wallacei yellowish brown