Annals of the South African Museum: Annale Van Die Suid-Afrikaanse Museum, Volume 35, Part 1South African Museum, 1956 - Natural history |
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Page 17
... third antennal joints obliquely excavated on inner side apically ; wings usually fenestrated , with subopaquely whitish areas on cross veins and at bases of posterior cells on a dark background ; three submarginal cells present ; second ...
... third antennal joints obliquely excavated on inner side apically ; wings usually fenestrated , with subopaquely whitish areas on cross veins and at bases of posterior cells on a dark background ; three submarginal cells present ; second ...
Page 21
... third vein and middle cross vein ; vestiture apparently slightly less dense , composed of sparser hairs and fairly dense hair - like scaling ; hind margin of scutellum dull . Petrorossia Bezz . ( p . 309 ) 62. ( a ) First posterior cell ...
... third vein and middle cross vein ; vestiture apparently slightly less dense , composed of sparser hairs and fairly dense hair - like scaling ; hind margin of scutellum dull . Petrorossia Bezz . ( p . 309 ) 62. ( a ) First posterior cell ...
Page 382
... third posterior cell ; first basal cell usually with a distinct subopaquely whitish streak or spot ; white scaling ... third posterior cell or even at base of upper cubital branch ; middle cross vein usually at about or just before ...
... third posterior cell ; first basal cell usually with a distinct subopaquely whitish streak or spot ; white scaling ... third posterior cell or even at base of upper cubital branch ; middle cross vein usually at about or just before ...
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Common terms and phrases
aedeagus alula anal cell antennae antennal joint anteriorly Anthrax apex axillary lobe basal half beaked apical joint Bezzi black hairs Bombyliidae bristly hairs broad broader buccal cavity conspicuous costal cell coxae darker dense denser discally discoidal cell distinct distinctly dorsal femora gleaming hairs on sides hind margins holotype hyaline infuscation intermixed interocular space Karoo labellar lobes legs Length of body Length of wing less Lomatia longer longish marginal cell margins of tergites medially mesopleural tuft middle cross vein middle femora Namaqualand narrowed apically ocellar tubercle ocelli pale sericeous yellowish pale yellowish paler paratypes pleurae postalar prealar predominantly proboscis pruinescence scaling on abdomen scutellum second vein sericeous whitish shorter sides of abdomen sides of tergites sides of thorax slender slightly South African Museum space on vertex species spicules spines spot squamae sternites submarginal cells subopaquely tarsi text-fig tibiae transverse tufts on sides usually Vestiture white scaling yellowish brownish