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
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Page 203
... convex . The legs are long and slender , with an almost imperceptible pubes- cence ; the spurs at the end of the tibi¿ are very distinctly seen under a magnifying power of 100 to 150. The ungues and empodia are exceed- ingly small . The ...
... convex . The legs are long and slender , with an almost imperceptible pubes- cence ; the spurs at the end of the tibi¿ are very distinctly seen under a magnifying power of 100 to 150. The ungues and empodia are exceed- ingly small . The ...
Page 216
... convex ; subcallus denuded , shining , somewhat swollen ; cheeks black , shining , with long brownish hair ; antenn¿ black , third joint long and narrow , its upper corner hardly projecting ; ocellar tubercle distinct ; palpi black ...
... convex ; subcallus denuded , shining , somewhat swollen ; cheeks black , shining , with long brownish hair ; antenn¿ black , third joint long and narrow , its upper corner hardly projecting ; ocellar tubercle distinct ; palpi black ...
Page 229
... 41 ( 34 ) . Three submarginal cells : Paracosmus ( Allocotus Lw . ) . ..Phthiria Meig . 42 ( 43 ) . Proboscis long ; abdomen convex Lordotus Loew , Cent . Ploas Latr . 43 ( 42 ) . Proboscis short OSTEN SACKEN ON WESTERN DIPTERA . 229.
... 41 ( 34 ) . Three submarginal cells : Paracosmus ( Allocotus Lw . ) . ..Phthiria Meig . 42 ( 43 ) . Proboscis long ; abdomen convex Lordotus Loew , Cent . Ploas Latr . 43 ( 42 ) . Proboscis short OSTEN SACKEN ON WESTERN DIPTERA . 229.
Page 257
... convex , densely clothed with short erect pile above and with longer hairs on the pleur¿ ; scutellum comparatively larger than in Bombylius , almost semicircular , moderately convex . Abdomen short , much smaller in bulk than the thorax ...
... convex , densely clothed with short erect pile above and with longer hairs on the pleur¿ ; scutellum comparatively larger than in Bombylius , almost semicircular , moderately convex . Abdomen short , much smaller in bulk than the thorax ...
Page 269
... convex , more so in the females ( E. marginatus and magnus ) . Eyes contiguous in the male for a short distance only , the apex of the vertical triangle being very much drawn out ; ocellar tubercle distinct ; the ocelli are placed on ...
... convex , more so in the females ( E. marginatus and magnus ) . Eyes contiguous in the male for a short distance only , the apex of the vertical triangle being very much drawn out ; ocellar tubercle distinct ; the ocelli are placed on ...
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