. Bulletin - United States National Museum. Science. 364 U. S. NATIONAL MUSEUM BULLETIN 216 PART 3. 4- —^ Figures 198, 199.—Localities: 198 (left), Trychosis exulans; 199 (right), T. kathrynae. length, its apical carina forming rudimentary siiblateral crests, mesad of the crests curving gently forward, its median portion usually absent; hind femur about as long as deep in male, about as long as deep in female; hind tarsus of female exceptionally stout, its spinelike bristles unusually conspicuous; sides of areolet faintly to distinctly convergent; nervulus beyond basal vein by about 0
. Bulletin - United States National Museum. Science. 364 U. S. NATIONAL MUSEUM BULLETIN 216 PART 3. 4- —^ Figures 198, 199.—Localities: 198 (left), Trychosis exulans; 199 (right), T. kathrynae. length, its apical carina forming rudimentary siiblateral crests, mesad of the crests curving gently forward, its median portion usually absent; hind femur about as long as deep in male, about as long as deep in female; hind tarsus of female exceptionally stout, its spinelike bristles unusually conspicuous; sides of areolet faintly to distinctly convergent; nervulus beyond basal vein by about its length; nervellus broken near its middle; petiole rather smooth and rounded except that its lateral face is flattened or weakly concave; second tergite subpolished, its hair sockets separated by about the length of the hairs; ovipositor normal for the genus. Male: Black. Palpi dark brown, the last three segments of maxil- lary palpus pale brown and the apex of segment 2 and most or all of segments 3 and 4 usually whitish or stramineous; second trochanters mostly brown; front femur pale brown, dark brown basally and behind; middle femur dark brown, its apex and a stripe in front pale brown; front and middle tibiae fulvous; front and middle tarsi pale fulvous, their fifth segments brown, and median three segments of middle tarsus usually more or less whitish; base and apex of hind femur narrowly ferruginous; segment 1 of hind tarsus dark brown, its apical 0 to white, usually its apical ± white; segments 2-4 of hind tarsus white; segment 5 of hind tarsus brown, often white basally; wings faintly tinged with fuscous; apical ± of first tergite and all of tergites 2-5 ferruginous, the apex of tergite 5 sometimes infuscate. Female: Black. Palpi fuscous; flagellum blackish brown, the apex of the basal segments a little paler, the flagellum nearly always with a median incomplete whitish band that covers about 4 segments; front and middle femora dark brown,
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Keywords: ., bookauthorun, bookcentury1800, bookdecade1870, booksubjectscience
