Annals of the South African Museum, Volume 30South African Museum, 1931 - Natual history |
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Page 35
South African Museum. Ischnochiton ludwigi ( Krauss MSS . ) Pilsbry . ( Pl . V , fig . 55. ) . I. ludwigi , Pilsbry , Man . Conch . , xiv , p . 99 , 1892 . 66 Pilsbry ( loc . cit . , p . 100 ) quotes Krauss MSS . description of a var ...
South African Museum. Ischnochiton ludwigi ( Krauss MSS . ) Pilsbry . ( Pl . V , fig . 55. ) . I. ludwigi , Pilsbry , Man . Conch . , xiv , p . 99 , 1892 . 66 Pilsbry ( loc . cit . , p . 100 ) quotes Krauss MSS . description of a var ...
Page 36
... Pilsbry . Section Radsiella , Pilsbry , Man . Conch . , xiv , pp . 54 , 139 , 1892 . Pilsbry defines his section Radsiella as follows : " Valves and girdle entirely similar to the ordinary Ischnochiton , but the insertion plates of the ...
... Pilsbry . Section Radsiella , Pilsbry , Man . Conch . , xiv , pp . 54 , 139 , 1892 . Pilsbry defines his section Radsiella as follows : " Valves and girdle entirely similar to the ordinary Ischnochiton , but the insertion plates of the ...
Page 55
... Pilsbry , 1894 . Ischnochiton hewitti Ashby . Ischnochiton ludwigi ( Krauss MSS . ) Pilsbry , 1892 . Subgenus Radsiella Pilsbry , 1892 . Ischnochiton ( Radsiella ) textilis ( Gray ) , 1828 . Ischnochiton ( Radsiella ) tigrinus ( Krauss ) ...
... Pilsbry , 1894 . Ischnochiton hewitti Ashby . Ischnochiton ludwigi ( Krauss MSS . ) Pilsbry , 1892 . Subgenus Radsiella Pilsbry , 1892 . Ischnochiton ( Radsiella ) textilis ( Gray ) , 1828 . Ischnochiton ( Radsiella ) tigrinus ( Krauss ) ...
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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