Annals of the South African Museum, Volume 30South African Museum, 1934 - Natual history |
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Page 111
... developed " X - form " venational grouping at and below the endings of the subcosta in both wings . Leuctra is also a highly developed type in quite another direction ; its venation has never developed the " X - form , " but it has ...
... developed " X - form " venational grouping at and below the endings of the subcosta in both wings . Leuctra is also a highly developed type in quite another direction ; its venation has never developed the " X - form , " but it has ...
Page 194
... developed on any segments of pleon . b . Pleurae developed on segments 3-5 2. Without eyes . a . Head produced horizontally over bases of antennae . i . Body nearly circular , depressed ii . Body ovate , convex b . Head not produced ...
... developed on any segments of pleon . b . Pleurae developed on segments 3-5 2. Without eyes . a . Head produced horizontally over bases of antennae . i . Body nearly circular , depressed ii . Body ovate , convex b . Head not produced ...
Page 353
... developed . Peraeon segment 1 with margin grooved throughout its length , hind corner subequally cleft , internal tooth rounded . Internal tooth on segment 2 well developed , oblique . Pronotum 16 . Telson broader than long , distal ...
... developed . Peraeon segment 1 with margin grooved throughout its length , hind corner subequally cleft , internal tooth rounded . Internal tooth on segment 2 well developed , oblique . Pronotum 16 . Telson broader than long , distal ...
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Common terms and phrases
5th joint abdomen angle antennae apex apical margin Ashby Barnard basal brevibus brevioribus broad broader than long Budde-Lund capensis chelicera chitinised Chiton colour convex Diploexochus distal dorsal elytra epimera Epistome eyes femur flagellum fore-wing genus girdle granules grooved head valve hind margin Holotype inner ramus insertion plate internal tooth Ischnochiton jugal sinus Krauss larva lateral areas legs length lobe longer longitudinal mandible maxilla maxilliped median valves minute mucro narrow Natal ocelli ocular tubercle outer ramus pale palps parum pedipalp peduncle penicil peraeon segment Peraeopods Pilsbry pleon pleon segment pleopod pleurae Port Alfred posterior postica pronotum punctate punctured riblets ridge rounded S.A. Mus sat longis scales sculpture setae setis shagreened shell short shorter slightly slits smooth snout South African Museum species specimens spines sternite subequal surface tail valve teeth tegmentum telson tergite TEXT-FIG Thiele thorax tooth on segment transverse tubercles Uropod urosterni Zool