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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Results 6-10 of 100
Page 251
... spines ; tarsi brown , reddish at base ; knees dark brown , espe- cially on their anterior side . Wings blackish - brown on their basal half ; strongly tinged with grayish on the rest of the surface . Length 10mm Hab . - San Francisco ...
... spines ; tarsi brown , reddish at base ; knees dark brown , espe- cially on their anterior side . Wings blackish - brown on their basal half ; strongly tinged with grayish on the rest of the surface . Length 10mm Hab . - San Francisco ...
Page 252
... spines of the same color ; end of tarsi brown ; in the female , the yellow on the femora is more extended . Wings grayish - hyaline , with a more or less extended shade of brown at base , which is almost obsolete in the female ; costa ...
... spines of the same color ; end of tarsi brown ; in the female , the yellow on the femora is more extended . Wings grayish - hyaline , with a more or less extended shade of brown at base , which is almost obsolete in the female ; costa ...
Page 253
... spines on femora and tibiæ are of the same color . I do not discover any other difference . 3. SYSTŒCHUS CANDIDULUS Loew , Centur . , iv , 51 ( Wisconsin ) .— Be- sides the whitish pile covering the whole body , this species is easily ...
... spines on femora and tibiæ are of the same color . I do not discover any other difference . 3. SYSTŒCHUS CANDIDULUS Loew , Centur . , iv , 51 ( Wisconsin ) .— Be- sides the whitish pile covering the whole body , this species is easily ...
Page 261
... spines on the tibiæ black ; wings grayish , infuscated at base and along the fore border as far as the end of the first vein and including the first basal cell ; the brown gradually evanescent ; small cross - vein with a deep brown ...
... spines on the tibiæ black ; wings grayish , infuscated at base and along the fore border as far as the end of the first vein and including the first basal cell ; the brown gradually evanescent ; small cross - vein with a deep brown ...
Page 269
... spines on the legs . None of them has the peculiar muricate points on the thorax . I have six species belonging to the same group , but unfortunately only one specimen of each ; four of them are males , and two females ; thus I am able ...
... spines on the legs . None of them has the peculiar muricate points on the thorax . I have six species belonging to the same group , but unfortunately only one specimen of each ; four of them are males , and two females ; thus I am able ...
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