. The Canadian entomologist. Entomology. 49 THE CANADIAN ENTOMOLOGIST. Siphlonuroides midas sp. nov. Male. Head blackish; thorax oHve brown, shaded with paler yellowish olive anteriorly in median line, and on the posterior tubercle of the mesothorax. Abdomen dorsally brown with the segmentations distinctly marked in blackish, ventrally duller and paler brown with only the faintest trace of maculation, in the shape of small lateral darkish spots on each segment; setfe brown with dark- er intersegmental rings. Legs olive brown, the fore legs deeper in color than the others. Wings hyaline with da
. The Canadian entomologist. Entomology. 49 THE CANADIAN ENTOMOLOGIST. Siphlonuroides midas sp. nov. Male. Head blackish; thorax oHve brown, shaded with paler yellowish olive anteriorly in median line, and on the posterior tubercle of the mesothorax. Abdomen dorsally brown with the segmentations distinctly marked in blackish, ventrally duller and paler brown with only the faintest trace of maculation, in the shape of small lateral darkish spots on each segment; setfe brown with dark- er intersegmental rings. Legs olive brown, the fore legs deeper in color than the others. Wings hyaline with dark veins, a faint trace of brown shading on prim- aries between subcosta and vein R^ at basal half of wing, a brown dot at base above inner margin and a very faint shade along costa before apex of wing. Female. Head yellowish with broad, dark brown median band; abdomen ventrally with segments marked narrowly in pale ochreous; wings hyaline with faint brownish tinge along costa for entire length. Otherwise as in male. Length of body $ , lo $ 8 mm.; of fore-wing lo mm. Holotypc—$ , Ottawa, Ont., May 29, (J. McDunnough) ; No. 523, in the Canadian National Collection, Ottawa. Allotype— 2 , same data, in the Canadian National Collection, Ottawa. Siphlonurus berenice sp. nov. Male. Head brownish, paler on the face; thorax dull brown with pale, clay-colored shading in medio-dorsal area. ^Vbdomen brown dorsally with the usual pale triangular patches laterally, the last three segments more opaque and paler; ventrally pale brown, semi-transparent, except on last three segments, which are opaque and shaded with ochreous; forceps dull smoky in apical por- tion. Legs pale olive brown; fore-legs with the tarsal joints very long, subequal and tibia only slightly longer than first tarsal joint. Wings hyaline with dark veins, very slightly tinged with pale brown along apical portion of costa. Length of body 10 mm.; of fore-wing 10 mm. Holotype—S. Cascades, Gatineau River, Quebec, Jun
Size: 1058px × 2361px
Photo credit: © Book Worm / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: ., bookcentury1800, bookdecade1860, booksubjectentomology, bookyear1
