. Annali del Museo civico di storia naturale Giacomo Doria. Natural history. 496 MONSERRAT. 0,5 M. igorotus Banks, 1920. Figg. 44-45 - 44. Wings; 45. Apex of abdomen $, lateral view. (44. lectotype, 45: paralectotype). Scale in mm. stripes. Pterostigma indistinct. Hind wings with venation yellow brown, but basal half of C, prepterostigmatic Sc & R, begining of RS, CuP and external gradates are darker and the proximal membrane is browner. Some inner gradates duplicated. Pterostigma indistinct. Male: Tergites and sternites rectangular. Tergite IX fused on dorsal midline, triangular in l
. Annali del Museo civico di storia naturale Giacomo Doria. Natural history. 496 MONSERRAT. 0,5 M. igorotus Banks, 1920. Figg. 44-45 - 44. Wings; 45. Apex of abdomen $, lateral view. (44. lectotype, 45: paralectotype). Scale in mm. stripes. Pterostigma indistinct. Hind wings with venation yellow brown, but basal half of C, prepterostigmatic Sc & R, begining of RS, CuP and external gradates are darker and the proximal membrane is browner. Some inner gradates duplicated. Pterostigma indistinct. Male: Tergites and sternites rectangular. Tergite IX fused on dorsal midline, triangular in lateral view (Fig. 47), antecosta with a pronounced processus placed into 8th segment (Fig. 24). Sternite IX subtriangular in ventral view. Ectoproct ovoid with 12-20 trichobotria. Catoprocessus long with a very acute and sclerotized apex, bent downward and inward. Gonarcus with rounded lateral plates. Ento- processus strong (Fig. 49) and caudally bilobed (Fig. 51). Arcessus with two pieces at both sides of the midline (Fig. 51), each one with two branches, a ventral one that is subcylyndrical, narrow and sinuous (Figs. 49,51) and a dorsal one that it is subconical and its apex opposite to the parameres. Parameres wide (Fig. 52), fused anteriorly (Fig. 53) and with two sclerotized conical teeth. Hypandrium triangular with sinuous margins (Fig. 54). Female: Tergites VIII and IX dorsally divided into two pieces on its dorsal midline. Ectoproct subtriangular (Fig. 45) with 14-19. 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 Museo civico di storia naturale Giacomo Doria (Genoa, Italy). Genova : Stab. tipo-litografico P. Pellas Fu L.
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Keywords: ., bookcentury1900, bookdecade1910, booksubjectnaturalhistory, booky
