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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Page 191
... femora paler on the under side ; pleuræ under the root of the wings with a spot clothed with whitish scales . Long . corp . 3-4mm . Hab . - Cambridge , Mass . , in May . Obs . I bred this species from larvæ which I found in a pool ...
... femora paler on the under side ; pleuræ under the root of the wings with a spot clothed with whitish scales . Long . corp . 3-4mm . Hab . - Cambridge , Mass . , in May . Obs . I bred this species from larvæ which I found in a pool ...
Page 195
... femora infuscated ; wings tinged with brown , this brown with a distinct bluish opalescence ; distal third of the wings hyaline . Three male specimens caught by me on the wing , on the bridle - path to the foot of the Upper Yosemite ...
... femora infuscated ; wings tinged with brown , this brown with a distinct bluish opalescence ; distal third of the wings hyaline . Three male specimens caught by me on the wing , on the bridle - path to the foot of the Upper Yosemite ...
Page 197
... femora with three brown rings ; wings with grayish clouds and intervening subhyaline spaces in all the cells ; length 10-11mm . Rostrum , palpi , and antennæ brown , the latter with long verticils ; thoracic dorsum with three brown ...
... femora with three brown rings ; wings with grayish clouds and intervening subhyaline spaces in all the cells ; length 10-11mm . Rostrum , palpi , and antennæ brown , the latter with long verticils ; thoracic dorsum with three brown ...
Page 198
... femora , especially of the front pair , yellowish ; wings subhyaline , slightly tinged with grayish ; stigma oval , brown . Hab .-- Yosemite Valley , Cal . I found umerous specimens on the wet mos , in the spray of the Vernal Fall ...
... femora , especially of the front pair , yellowish ; wings subhyaline , slightly tinged with grayish ; stigma oval , brown . Hab .-- Yosemite Valley , Cal . I found umerous specimens on the wet mos , in the spray of the Vernal Fall ...
Page 199
... femora , E. caloptera has a second one about the middle . The discal cell here is generally closed , while in E. caloptera it is more often open . Nevertheless , the homologies between the present species and the group Mesocyphona , to ...
... femora , E. caloptera has a second one about the middle . The discal cell here is generally closed , while in E. caloptera it is more often open . Nevertheless , the homologies between the present species and the group Mesocyphona , to ...
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