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 82
Page 195
... hyaline . Length 6-7mm ; wing 9mm Body brownish ; thorax above with a grayish pollen , abdominal in- cisures slightly whitish , more distinctly so on the sides of the venter ; genitals reddish ; antennæ brownish , paler at base ; legs ...
... hyaline . Length 6-7mm ; wing 9mm Body brownish ; thorax above with a grayish pollen , abdominal in- cisures slightly whitish , more distinctly so on the sides of the venter ; genitals reddish ; antennæ brownish , paler at base ; legs ...
Page 202
... hyaline ; a brown spot fills out the proximal end of the first basal cell ; another one , inverted T - shaped , at the root of the præfurca ; brown clouds at the proximal end of the first submarginal cell , on the central cross - vein ...
... hyaline ; a brown spot fills out the proximal end of the first basal cell ; another one , inverted T - shaped , at the root of the præfurca ; brown clouds at the proximal end of the first submarginal cell , on the central cross - vein ...
Page 206
... hyaline space inclosed between this stripe and the brown an- terior border is smaller and more curved than in P. albivitta . The interruption of the brown stripe along the fifth vein , before reach- ing the margin , occasionally takes ...
... hyaline space inclosed between this stripe and the brown an- terior border is smaller and more curved than in P. albivitta . The interruption of the brown stripe along the fifth vein , before reach- ing the margin , occasionally takes ...
Page 210
... hyaline , unicolorous . Length , including ovipositor , about 16mm . Female . - Head , including rostrum , black , shining ; a gray pollen on the front and on the upper part of the rostrum ; palpi black ; antennæ black , but little ...
... hyaline , unicolorous . Length , including ovipositor , about 16mm . Female . - Head , including rostrum , black , shining ; a gray pollen on the front and on the upper part of the rostrum ; palpi black ; antennæ black , but little ...
Page 217
... hyaline , no distinct brown cloud on the bifureation of the third vein ; antennæ black . Length 13-14mm . Front gray , a little converging ; ocellar tubercle distinct ; callosity nearly square , with a spindle - shaped prolongation ...
... hyaline , no distinct brown cloud on the bifureation of the third vein ; antennæ black . Length 13-14mm . Front gray , a little converging ; ocellar tubercle distinct ; callosity nearly square , with a spindle - shaped prolongation ...
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