Elementary studies in insect life Elementary studies in insect life elementarystudie00hunt Year: 1902 FIG. 229. Wing venation of a Syrphicl. (After Comstock.) AAAA.—Antenna? consisting of three joints and an arista; frontal suture over antennae well marked, extending downward along each side of face. (Cyclorrhapha Schizophora.) B.—Arista on upper side of antennae. For wing venation see Figure 230. Muscidae. (House-Fly Family.) FIG. 230. Wing of a Muscid. (After Comstock.) The suborders Orthorrhapha and Cyclorrhapha, the main sub- divisions, chiefly based upon pupal characters, are omitted
Elementary studies in insect life Elementary studies in insect life elementarystudie00hunt Year: 1902 FIG. 229. Wing venation of a Syrphicl. (After Comstock.) AAAA.—Antenna? consisting of three joints and an arista; frontal suture over antennae well marked, extending downward along each side of face. (Cyclorrhapha Schizophora.) B.—Arista on upper side of antennae. For wing venation see Figure 230. Muscidae. (House-Fly Family.) FIG. 230. Wing of a Muscid. (After Comstock.) The suborders Orthorrhapha and Cyclorrhapha, the main sub- divisions, chiefly based upon pupal characters, are omitted in this scheme. Instead of a dichotomous arrangement, the prin- cipal families of the order are placed under the four divisions of Brauer. *A bristle-like appendage.
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