Memoirs of the National Academy of Sciences . lackard, del. A. BOEN A LITB., BALTIMOBB. Venation of Scliiziira. Plate XLV. Venation of Seirodonta and Heterocampa. Fig. 1. Seirodonta hilineata; la. bind wing; 16. subcostal cell enlarged. Fig. 2. fftterocampa munteo, fore wing; 2a, hind wing, normal; 2h, fore wing with cell absent and no subcostal venule (Vein 11) wanting); hind wing also with different arrangement of the discal 3. Heterocampa biiindata. Specimen comi^ared with Walkers type. 3a, the same, hind 4. Heterocampa guttiritta; ia, part of a wing showing the ve
Memoirs of the National Academy of Sciences . lackard, del. A. BOEN A LITB., BALTIMOBB. Venation of Scliiziira. Plate XLV. Venation of Seirodonta and Heterocampa. Fig. 1. Seirodonta hilineata; la. bind wing; 16. subcostal cell enlarged. Fig. 2. fftterocampa munteo, fore wing; 2a, hind wing, normal; 2h, fore wing with cell absent and no subcostal venule (Vein 11) wanting); hind wing also with different arrangement of the discal 3. Heterocampa biiindata. Specimen comi^ared with Walkers type. 3a, the same, hind 4. Heterocampa guttiritta; ia, part of a wing showing the vestiges of the fourth subcostal venule (Vein II;,). 382 Packard, del. Venation of Seirodonta and Heterocampa. A. HOEN ft BALTIMORE. Plate XLVI. Venation of Heierocanipa. Fig. 1. Heterocampa gutlicilta: lb, costal region eulargeil. From Franconia. Fig. 2. Heterocampa lunatn, fore wing. Fig. 3. Heterocampa oltUqna. Fig. 4. Heterocampa astartc; 4a, costal region enlarged. Fig. 5. Heterocampa sithroiata (siiperba); 5a, portion enlarged; 56, hind wing. 384 v^- X \
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