. Bulletin - United States National Museum. Science. SCENOPINIDAE OF THE WORLD 109 to be that species. The previously unknown female is also believed to belong to this pecies. Male.—^Head black; eyes dark red-brown above, black below; frons rugose with a median furrow ending in a shallow pit where the eyes become contiguous. Ocellar tubercle prominent, with red ocelli. Antennae with first segment short, brown; second red-brown, twice as large as the first; last segment brown, pear-shaped, ending in a single point (Krober says a truncated cone).. Figure 73.—Scenopinus unifasciatus (Krober), mal
. Bulletin - United States National Museum. Science. SCENOPINIDAE OF THE WORLD 109 to be that species. The previously unknown female is also believed to belong to this pecies. Male.—^Head black; eyes dark red-brown above, black below; frons rugose with a median furrow ending in a shallow pit where the eyes become contiguous. Ocellar tubercle prominent, with red ocelli. Antennae with first segment short, brown; second red-brown, twice as large as the first; last segment brown, pear-shaped, ending in a single point (Krober says a truncated cone).. Figure 73.—Scenopinus unifasciatus (Krober), male, female: a, male wing; b, female wing; c, d, lateral and frontal aspects of male head; e, f, lateral and frontal aspects of female head; g, h, enlarged details of male and female antennae; i-k, ventral, lateral and posterior aspects of male terminalia; /, lateral aspect of female 8th and 9th segments; m, dorsal aspect of female 8th and 9th tergites with 8th sternum outlined; n, female 9th sternum and bursa. Thorax dorsum black, rugose with sparse white hairs; humeral and supra-alar calli red-brown; pleura black-brown. Wings smoky brown, veins brown; halter stem black-brown, knob white with a tan base. Legs uniform red-brown throughout. Abdomen black-brown, granulose, segments 3-5 with posterior white bands. Terminalia black; see figure for details. Female.—Head red-brown; eyes brown, with a medium broad post- ocular ridge; frons rugose with a smooth median groove extending to the median ocellus wliich is depressed, and swelling on either side of ocellar triangle, hairs on lower frons directed ventrolaterally. Ocellar triangle not set off, ocelli orange-red. Mouthparts brown, well devel- oped; sides of oral opening lined with brown pubescence. Antemiae. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original
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Keywords: ., bookauthorun, bookcentury1800, bookdecade1870, booksubjectscience
