Annals of the South African Museum, Volume 60South African Museum, 1972 - Natural history |
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Page 9
... pseudosiphon Leigh-Sharpe (1921: 361) introduced the term pseudosiphon for Galeus vulgaris, defining it as 'a small blindly ending sac, whose wide aperture points in a posterior direction'. He shows that the pseudosiphon is situated on ...
... pseudosiphon Leigh-Sharpe (1921: 361) introduced the term pseudosiphon for Galeus vulgaris, defining it as 'a small blindly ending sac, whose wide aperture points in a posterior direction'. He shows that the pseudosiphon is situated on ...
Page 10
... pseudosiphon more precisely, relating it to the degree of development of a single cartilage, the dorsal terminal 1. They point out that a pseudosiphon is indicative of the genus Bathyraja. According to Stehmann (1969), Ishiyama's first ...
... pseudosiphon more precisely, relating it to the degree of development of a single cartilage, the dorsal terminal 1. They point out that a pseudosiphon is indicative of the genus Bathyraja. According to Stehmann (1969), Ishiyama's first ...
Page 20
A pseudosiphon is present in Bathyrqja smithii (Hulley 1970: fig. 21), Raja robertsi (Hulley 1970: fig. 12) and R. radiata (Fig. 6) where it is situated on the outer surface of the dorsal lobe. In these species, the outer lateral margin ...
A pseudosiphon is present in Bathyrqja smithii (Hulley 1970: fig. 21), Raja robertsi (Hulley 1970: fig. 12) and R. radiata (Fig. 6) where it is situated on the outer surface of the dorsal lobe. In these species, the outer lateral margin ...
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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