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 191
... broader . Hence it happens that although in both species the cross - band - like spot is placed immediately inside of the proximal end of the fork , it occupies the middle of the wing in C. unimaculatus , and is much nearer the base in ...
... broader . Hence it happens that although in both species the cross - band - like spot is placed immediately inside of the proximal end of the fork , it occupies the middle of the wing in C. unimaculatus , and is much nearer the base in ...
Page 194
... broader than in Blepharocera ; anal lobe very large , projecting . Venation : second submarginal cell short and petiolate , the petiole being about equal in length to the interrupted vein between the incomplete second and third ...
... broader than in Blepharocera ; anal lobe very large , projecting . Venation : second submarginal cell short and petiolate , the petiole being about equal in length to the interrupted vein between the incomplete second and third ...
Page 210
... ( broader in the female ) . Terminal club of the abdomen in the male of moderate size , brownish- yellow , with two very small , yellowish , projecting , coriaceous organs above ; in the female , the three last joints of the abdomen are ...
... ( broader in the female ) . Terminal club of the abdomen in the male of moderate size , brownish- yellow , with two very small , yellowish , projecting , coriaceous organs above ; in the female , the three last joints of the abdomen are ...
Page 216
... broader sense , species Nos . 6 and 7 . 1. TABANUS PROCYON n . sp . - Is a Therioplectes ; eyes densely pubes . cent , even in the female ; in life , they have four green stripes on dark purple ground , the upper stripe not sharply ...
... broader sense , species Nos . 6 and 7 . 1. TABANUS PROCYON n . sp . - Is a Therioplectes ; eyes densely pubes . cent , even in the female ; in life , they have four green stripes on dark purple ground , the upper stripe not sharply ...
Page 217
... broader black stripe in the middle , which is expanded at the abdominal incisures , and therefore appears jagged . In shape , the abdomen is more elongated , with more parallel sides . In life , this species is easily distinguished by ...
... broader black stripe in the middle , which is expanded at the abdominal incisures , and therefore appears jagged . In shape , the abdomen is more elongated , with more parallel sides . In life , this species is easily distinguished by ...
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