Bulletin of the United States Geological and Geographical Survey of the Territories, 3. köide,2. numberU.S. Government Printing Office, 1877 |
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Page 232
... scutellum , some white hairs in front of the latter ; the disk of the thoracic dorsum is beset with reddish scales , mixed with white ones , the latter forming two indistinct longitudinal stripes . The abdomen has a cross - band of ...
... scutellum , some white hairs in front of the latter ; the disk of the thoracic dorsum is beset with reddish scales , mixed with white ones , the latter forming two indistinct longitudinal stripes . The abdomen has a cross - band of ...
Page 234
... scutellum reddish , black at base ; abdomen black , with very little red on the sides ; second segment with the usual white cross - band on its anterior half ; the other segments beset with yellow and white scales ; sides with yellowish ...
... scutellum reddish , black at base ; abdomen black , with very little red on the sides ; second segment with the usual white cross - band on its anterior half ; the other segments beset with yellow and white scales ; sides with yellowish ...
Page 236
... scutellum reddish - brown , black at base . Ground - color of the abdomen black , with red sides ; second segment with a white cross - band at the base ; white spots on each side of the third , and interrupted cross- bands on the fourth ...
... scutellum reddish - brown , black at base . Ground - color of the abdomen black , with red sides ; second segment with a white cross - band at the base ; white spots on each side of the third , and interrupted cross- bands on the fourth ...
Page 240
... Scutellum reddish , black at base ; ground - color of the abdomen is grayish - black ; in rubbed - off specimens , only a little red is perceptible on the sides of the second and third seg- ments ; in well preserved specimens , the ...
... Scutellum reddish , black at base ; ground - color of the abdomen is grayish - black ; in rubbed - off specimens , only a little red is perceptible on the sides of the second and third seg- ments ; in well preserved specimens , the ...
Page 245
... scutellum with a yellowish - white tomentum and a row of stiff black bristles . Ground - color of the abdo- men black ; first segment on each side with a tuft of yellowish - white pile and a sparse fringe of them along the hind margin ...
... scutellum with a yellowish - white tomentum and a row of stiff black bristles . Ground - color of the abdo- men black ; first segment on each side with a tuft of yellowish - white pile and a sparse fringe of them along the hind margin ...
Common terms and phrases
abdomen angles antennæ antennæ black anteriorly apex apical arcuated band basal joint base beset black pile black spot blackish breadth bristles broad broadly brownish brownish-yellow California Cañon City central eyes Centur cephalothorax clypeus coarsely Colo color Colorado convex corium coxæ cross-band cross-vein curved dark brown densely Denver Diptera distal dorsum female femora fovea front genus grayish halteres head hemelytra Hemipt hind margin hyaline July labium lateral margins legs Length lobes Loew longer longitudinal male maxillæ middle millim millimeters moderately narrow nearly nervures oblique ocelli outer ovipositor paler palpi patella piceous pleuræ pollen posterior cell posterior margin posteriorly pronotum pubescent punctate punctures reddish Rostrum rounded scutellum second joint shining short shorter side sinuated slender slightly Sonoma County species specimens spines Stål sternum stripe tarsi testaceous third joint third vein thorax tibia tibiæ tinged transverse tylus Uhler venter vertex vulva white pile whitish wings yellowish