. Aquatic insects in New York state ; a study conducted at the entomologic field station, Ithaca, N. Y. under the direction of Ephraim Porter Felt. Insects; Aquatic insects; Dragonflies; Fishes. AQUATIC INSECTS IN NEW YOEK STATE 46J cinereous, front pair dusky spotted all over, spots minute and more obscure at costal margin, some spots larger; hind pair slightly spotted. Length of body 20mm. (The figure measures 26mm); length to tip of wings about 55mm; alar-expanse 75 to 80mm. In Chile at Valparaiso and Valdivia. Blanchard said, Esta especie parece rara en Chile. I have seen no specimens of t
. Aquatic insects in New York state ; a study conducted at the entomologic field station, Ithaca, N. Y. under the direction of Ephraim Porter Felt. Insects; Aquatic insects; Dragonflies; Fishes. AQUATIC INSECTS IN NEW YOEK STATE 46J cinereous, front pair dusky spotted all over, spots minute and more obscure at costal margin, some spots larger; hind pair slightly spotted. Length of body 20mm. (The figure measures 26mm); length to tip of wings about 55mm; alar-expanse 75 to 80mm. In Chile at Valparaiso and Valdivia. Blanchard said, Esta especie parece rara en Chile. I have seen no specimens of this species, and therefore I quote Blanchard's description: Ch. omnino cinerasceus; capite pallido-variegato; prothorace rugoso, linea postica pallida; alis cinereis, anticis undique fusco- maculatis, maculis minutis margine costali obscurioribus, non-. •^<^ ^ 1st A Fig. 25 Fore wing of Neuromus pallldus x3 nullis majoribus; alis posticis leviter maculatis; pedibus abdom- ineque coucoloribus. Longit., corpor. 10 lin; enverg. alar., 30 liu. Hagen afterward said his species equals 0. cinerasceous Blanchard. PTEUB/OMus Kambur Adult. Color from nearly black to light yellow; usually some- what smaller than Corydalis adults; mandibles of male never elongated nor annular as in Corydalis. Cheek once or twice toothed or with a sharp angle. Prothorax quadrangular to cylindric, narrower than the head, longer than broad and shorter than the mesothorax and the metathorax combined. Three large approximate ocelli facing outward. Antennae always fili- form or nearly so, and usually not longer than the head and thorax combined. Medius with more than two branches []; cross veins between branches of radius, from 10 to 30, but the number is rather constant in each species; Cu^ with one or two accessories in some species, to four or five in others. larva. No published account of Neuromus larvae has ap- peared. They are doubtless very rare in the United States, and. Please note that these
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