Report of first expedition to South America, 1913Members of the expedition: Richard PStrong [and others] . X Fig. 2. — Simulium larva. Matucana. Fig. 1. — CuLiciNE , dorsal view. Surco. Plate XXXIV. ENTOMOLOGICAL STUDIES 169 Pupa Xo. 1 Length to mm. Body entirely in the cocoon which projects asa rim above the sHghtly obUque, truncate anterior surface of the head. Fourrespiratory filaments on each side, tlie main trunk dividing into two branches verynear its base; each of these tlien divides almost inunediately, forming the fourfilaments which do
Report of first expedition to South America, 1913Members of the expedition: Richard PStrong [and others] . X Fig. 2. — Simulium larva. Matucana. Fig. 1. — CuLiciNE , dorsal view. Surco. Plate XXXIV. ENTOMOLOGICAL STUDIES 169 Pupa Xo. 1 Length to mm. Body entirely in the cocoon which projects asa rim above the sHghtly obUque, truncate anterior surface of the head. Fourrespiratory filaments on each side, tlie main trunk dividing into two branches verynear its base; each of these tlien divides almost inunediately, forming the fourfilaments which do not subdivide again before the apex except rarely in an occa-sional filament which divides once near its tip. Arising from the main trunk at itsextreme base there are in addition two shorter hlaments which extend backwardsand lie on the side of the bodj^ inside the cocoon. The third and fourth segment.^of the abdomen each bear dorsally a series of four small hooks on each side ventrallythe fifth segment bears on each side of the middle a pair of approximate hookj>;the sixth and seventh each bea
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Keywords: ., bookcentury1900, bookdecade1910, bookidreportoffirs, bookyear1915
