Annals of the South African Museum, Volume 30South African Museum, 1931 - Natual history |
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Page 56
... valve . × 61 . 4. Acanthochiton garnoti ( Blainville ) . Same example as No. 2. Tail valve , having 2 slits only . x6 . 5. Acanthochiton turtoni Ashby . Port Alfred . Holotype . Whole shell . Oxford Mus . × 61 . 9. Notoplax productus ...
... valve . × 61 . 4. Acanthochiton garnoti ( Blainville ) . Same example as No. 2. Tail valve , having 2 slits only . x6 . 5. Acanthochiton turtoni Ashby . Port Alfred . Holotype . Whole shell . Oxford Mus . × 61 . 9. Notoplax productus ...
Page 57
... valve . x 6 . 27. Callochiton ( Trachyradsia ) castaneus ( Wood ) . Same example as No. 25 . Tail valve . x6 . 28. Plaxiphora simplex Haddon . Tristan da Cunha . Part of girdle . 4 . 29. Plaxiphora simplex Haddon . Same example as No ...
... valve . x 6 . 27. Callochiton ( Trachyradsia ) castaneus ( Wood ) . Same example as No. 25 . Tail valve . x6 . 28. Plaxiphora simplex Haddon . Tristan da Cunha . Part of girdle . 4 . 29. Plaxiphora simplex Haddon . Same example as No ...
Page 58
... Tail valve . × 53 . 54. Ischnochiton oniscus alfredensis n . subsp . Port Alfred . Holotype . Whole shell ... valve . S.A. Mus . , No. A5340 . X 5 . 57. Ischnochiton ( Radsiella ) textilis ( Gray ) . Same example as No. 56. Median valve ...
... Tail valve . × 53 . 54. Ischnochiton oniscus alfredensis n . subsp . Port Alfred . Holotype . Whole shell ... valve . S.A. Mus . , No. A5340 . X 5 . 57. Ischnochiton ( Radsiella ) textilis ( Gray ) . Same example as No. 56. Median valve ...
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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