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 84
Page 193
... central cloud brown ; the ante- rior branch of the second vein connects it , in the shape of a cross - vein , with the latter part of the first vein . BOLETINA sp . - Yosemite Valley . SCIOPHILA , 2 species . DOCOSIA Sp . - Yosemite ...
... central cloud brown ; the ante- rior branch of the second vein connects it , in the shape of a cross - vein , with the latter part of the first vein . BOLETINA sp . - Yosemite Valley . SCIOPHILA , 2 species . DOCOSIA Sp . - Yosemite ...
Page 202
... central cross - vein and on the great cross - vein ; smaller clouds at the base of the second and third posterior cells ; stigma pale brown , with a brown cloud on the marginal cross - vein ; a pale cloud at the end of the seventh vein ...
... central cross - vein and on the great cross - vein ; smaller clouds at the base of the second and third posterior cells ; stigma pale brown , with a brown cloud on the marginal cross - vein ; a pale cloud at the end of the seventh vein ...
Page 206
... central cross - veins and the anterior section of the fifth vein ; the 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 ...
... central cross - veins and the anterior section of the fifth vein ; the 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 ...
Page 207
... central cross - veins and on the bifurcation of the third vein ; venation like P. rufocincta . Length , 11-12mm . Hab . - Yosemite Valley , Cal . , June 5 ; Georgetown , Colo . ( 8,500 feet altitude ) , August 12. A male and two females ...
... central cross - veins and on the bifurcation of the third vein ; venation like P. rufocincta . Length , 11-12mm . Hab . - Yosemite Valley , Cal . , June 5 ; Georgetown , Colo . ( 8,500 feet altitude ) , August 12. A male and two females ...
Page 214
... Central Europe , a single Silvius occurs ; another one is an alpine species of apparently local occurrence , described by Mr. Loew . Chrysops fulvaster , from Colorado and Utah , has a fenestrate spot in the discal cell , like several ...
... Central Europe , a single Silvius occurs ; another one is an alpine species of apparently local occurrence , described by Mr. Loew . Chrysops fulvaster , from Colorado and Utah , has a fenestrate spot in the discal cell , like several ...
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