Annals of the South African Museum, Volume 30South African Museum, 1931 - Natual history |
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Page 17
... similar , though mostly paler , spots are scattered widely over the rest of shell . The girdle is creamy white ... similar sculpture to the pleural except that here the direction of the minute ribbing is radial . Tail Valve . - Dorsal ...
... similar , though mostly paler , spots are scattered widely over the rest of shell . The girdle is creamy white ... similar sculpture to the pleural except that here the direction of the minute ribbing is radial . Tail Valve . - Dorsal ...
Page 19
... similar to the anterior valve , lateral area slightly raised , eye - dots numerous in this area situated in defined pits , the eyes are 25 μ in diameter . Tail Valve . - Wide , flat , carinated , mucro slightly anterior of median ...
... similar to the anterior valve , lateral area slightly raised , eye - dots numerous in this area situated in defined pits , the eyes are 25 μ in diameter . Tail Valve . - Wide , flat , carinated , mucro slightly anterior of median ...
Page 25
... similar to the anterior valve ; the small punctures referred to by Krauss are widely spaced and follow the shallow groove between the riblets where present . Tail Valve . - Medium size , mucro slightly ante - median , raised , slope ...
... similar to the anterior valve ; the small punctures referred to by Krauss are widely spaced and follow the shallow groove between the riblets where present . Tail Valve . - Medium size , mucro slightly ante - median , raised , slope ...
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Common terms and phrases
5th joint Abdomen antennae apex apical Ashby Barnard basal brevibus brevioribus brevissimis broad broader than long Budde-Lund Cape capensis carinated chelicera chitinised Chiton colour convex Diploexochus distal dorsal elytra epimera Epistome example eyes flagellum genus girdle granules growth grooves head valve hind margin Holotype inner ramus insertion plate internal tooth Ischnochiton jugal sinus Krauss larva lateral areas legs length lobe longer longitudinal maxilla maxilliped median valves minute mucro narrow ocelli ocular tubercle outer ramus pale pars postica parum pedipalp peduncle peraeon segment Peraeopods Pilsbry pleon pleon segment pleopod pleurae pleural area Port Alfred posterior pronotum punctured quam riblets ridge rounded S.A. Mus scales sculpture setae setis shagreened shell short side slightly slits smooth snout South African Museum species specimens spicules spines sternite subequal surface sutural laminae tail valve teeth tegmentum telson tergite TEXT-FIG Thiele thorax transverse tubercles Uropod urosterni ventral Zool