Bulletin of the United States Geological and Geographical Survey of the Territories, 3. köide,2. numberU.S. Government Printing Office, 1877 |
From inside the book
Results 1-5 of 88
Page 191
... venter whitish - yellow . Antenn¿ black ; proboscis and legs brownish , with a metallic reflection ; femora paler on the under side ; pleur¿ under the root of the wings with a spot clothed with whitish scales . Long . corp . 3-4mm . Hab ...
... venter whitish - yellow . Antenn¿ black ; proboscis and legs brownish , with a metallic reflection ; femora paler on the under side ; pleur¿ under the root of the wings with a spot clothed with whitish scales . Long . corp . 3-4mm . Hab ...
Page 195
... venter ; genitals reddish ; antenn¿ brownish , paler at base ; legs yellowish- brown ; the tips of the femora infuscated ; wings tinged with brown , this brown with a distinct bluish opalescence ; distal third of the wings hyaline ...
... venter ; genitals reddish ; antenn¿ brownish , paler at base ; legs yellowish- brown ; the tips of the femora infuscated ; wings tinged with brown , this brown with a distinct bluish opalescence ; distal third of the wings hyaline ...
Page 209
... yellow stripe . Knob of halteres brown , with a whitish spot at the tip . Ab- domen brownish - yellow ; hind margins of the segments and an inter- rupted dorsal stripe brown . On the venter , the OSTEN SACKEN ON WESTERN DIPTERA . 209.
... yellow stripe . Knob of halteres brown , with a whitish spot at the tip . Ab- domen brownish - yellow ; hind margins of the segments and an inter- rupted dorsal stripe brown . On the venter , the OSTEN SACKEN ON WESTERN DIPTERA . 209.
Page 210
rupted dorsal stripe brown . On the venter , the anterior half of the second segment is dark brown , shining ; a narrow brown shining cross- band at the base of the three following segments ( broader in the female ) . Terminal club of ...
rupted dorsal stripe brown . On the venter , the anterior half of the second segment is dark brown , shining ; a narrow brown shining cross- band at the base of the three following segments ( broader in the female ) . Terminal club of ...
Page 215
... venter is often wanting . Front tarsi black , faintly reddish at base . One of the specimens ( Colorado ) has no denuded spots on the face ; the ocellar area likewise is not denuded ; the legs are altogether reddish , except the ...
... venter is often wanting . Front tarsi black , faintly reddish at base . One of the specimens ( Colorado ) has no denuded spots on the face ; the ocellar area likewise is not denuded ; the legs are altogether reddish , except the ...
Common terms and phrases
abdomen angles antenn¿ antenn¿ 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 cox¿ 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 maxill¿ middle millim millimeters moderately narrow nearly nervures oblique ocelli outer ovipositor paler palpi patella piceous pleur¿ 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 tibi¿ tinged transverse tylus Uhler venter vertex vulva white pile whitish wings yellowish