. Exploration and survey of the Valley of the Great Salt Lake of Utah : including a reconnoissance of a new route through the Rocky Mountains. . APPENDIX C. ^INSECTS. 371 two, the intermediate ones being evanescent. In the fonner, the first and second (from the fold) unite at the margin, but in the latter the evanescent line representing the second reaches themargin parallel to the first nervure. ORTHOPTERA. Ephippigera TrivAVENSis, Hald. PL X. Fig. 3. Robust, dull brown, beneath yellowish; head rough, antennaedeep set, filiform, shorter than the pronotum, inserted opposite thelower canthus of
. Exploration and survey of the Valley of the Great Salt Lake of Utah : including a reconnoissance of a new route through the Rocky Mountains. . APPENDIX C. ^INSECTS. 371 two, the intermediate ones being evanescent. In the fonner, the first and second (from the fold) unite at the margin, but in the latter the evanescent line representing the second reaches themargin parallel to the first nervure. ORTHOPTERA. Ephippigera TrivAVENSis, Hald. PL X. Fig. 3. Robust, dull brown, beneath yellowish; head rough, antennaedeep set, filiform, shorter than the pronotum, inserted opposite thelower canthus of the eyes, upon each side of a double verticalfrontal carina; labrum transverse, and with the palpi ample, coarsely scabrous, blackish, changing to yellowishposteriorly; elytra and wings rudimentary, the former gray,mottled with black. Inside of the posterior femora and tibiseblack, the fonner interrupted near the apex. The posterior tibiaehave a row of spines upon each side above. Length fifteen, antennsesix, pronotum seven, width four and a-half, elytra four, posteriorfemora seven, and tibiae seven lines. Chihuahua. (Ed
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Keywords: ., bookauthorbairdspencerfullerton, bookcentury1800, bookdecade1850
