Elementary studies in insect life Elementary studies in insect life elementarystudie00hunt Year: 1902 KEY TO THE ORDERS 297 EE.—Antenna? not spindle-shaped, nor prismatic. F.— Tarsi as short as tibia, hairy; stoutly built moths. Wing venation according to figure. ( Fig. 222.) Notodontidae. (Proininents.) FF.— Tarsi long and naked; slightly built moth-. Wing venation according to figure 224. G-eometridae. (Measuring-Worms.) DD.— Frenulum absent; humeral angle of hind wing extended forward under front wing; proboscis absent, legs without spurs. K<itnniii<l<i<: (Cecropia Moths and ot
Elementary studies in insect life Elementary studies in insect life elementarystudie00hunt Year: 1902 KEY TO THE ORDERS 297 EE.—Antenna? not spindle-shaped, nor prismatic. F.— Tarsi as short as tibia, hairy; stoutly built moths. Wing venation according to figure. ( Fig. 222.) Notodontidae. (Proininents.) FF.— Tarsi long and naked; slightly built moth-. Wing venation according to figure 224. G-eometridae. (Measuring-Worms.) DD.— Frenulum absent; humeral angle of hind wing extended forward under front wing; proboscis absent, legs without spurs. K<itnniii<l<i<: (Cecropia Moths and others.) FIG 226. Wings of an Arctiid, showing venation. (After Comstock.) CC.—Vein IV2 of front wing arising from IV3 or si a tiding nearer IV3 than IV^ ocelli present: antennae bristle or thread-like; night-flying moths. (See Figure 225 for venation.) D.—Vein II of hind wing distinct from vein III or united for but a very short distance near base of wing. (See Figure 225.) Generally chill-colored moths. Noctuidae. (Owlet Moths.) DD.—Vein II of hind wing united with III for a consid- erable distance from base. (See Fig. 226.) In many cases these moths are conspicuously striped or spotted. Arctiidae. (Tiger Moths.)
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