. Annals of the South African Museum = Annale van die Suid-Afrikaanse Museum. Natural history. Fig. 12.—Aphanicerca bovina n. sp. a, lateral view $ genitalia; b, dorsal view of dorsal processes of IXth, and dorsal plates of Xth segments; c, titillators; d, inner (anterior) view of supra-anal lobe. dorsal surface distally setose and spinulose. Dorsal plates of Xth tergite anteriorly broadly rounded, distally sharply acute in lateral view, crenulate in dorsal view; supra-anal lobe thin, with scarcely any convexity where the denticles are situated. Titillators bilobed, outer lobe with strongly ch


. Annals of the South African Museum = Annale van die Suid-Afrikaanse Museum. Natural history. Fig. 12.—Aphanicerca bovina n. sp. a, lateral view $ genitalia; b, dorsal view of dorsal processes of IXth, and dorsal plates of Xth segments; c, titillators; d, inner (anterior) view of supra-anal lobe. dorsal surface distally setose and spinulose. Dorsal plates of Xth tergite anteriorly broadly rounded, distally sharply acute in lateral view, crenulate in dorsal view; supra-anal lobe thin, with scarcely any convexity where the denticles are situated. Titillators bilobed, outer lobe with strongly chitinised outwardly curving margin, which has an acute apex, and 3-4 minute denticles on an inner projecting bend; inner lobe narrow, feebly chitinised, ending in a minute spinule; outer and inner lobes connected by setulose membrane. $ unknown. Fore-wing.—5-5-5 mm. Colour as in capensis. Locality.—French Hoek Pass (east side) (H. G. W., 1st October 1932, 1 £, 19th November 1933, 1 S, and 16th September 1934, 1 $). Aphanicerca tereta n. sp. Imago.—Venation and other characters as in capensis. <£ Genitalia.—Dorsal process of IXth tergite divided into two lanceolate halves, each with a distal band of posteriorly directed spine-setae (not short conical spinules as in capensis), and 3-4 sharp denticles on inner distal margin. Dorsal plates of Xth tergite with. 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 South African Museum. Cape Town : The Museum


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Keywords: ., bookcentury1800, bookdecade1890, booksubjectnaturalhistory, booky