Plate XLYII. 
Venation of Heterocanipa, Macnirocampa, and Cerura. 
Fig. 1. Heierocampa pulverea, fore -wing; la, portion of fore wing. 
Fig. 2. Ileierocampa Jiydromeli; 2a, costal region of fore wing enlarged; 2bj sketch from another 8i)ecimen; 2c, hiudL 
wing. 
Fig. 3. Keterocampa unicolor, fore wing; 3a, liind wing. 
Fig. 4. Macrurocampa niariheaia; 4a, hind wing. 
Fig. 5. Centra scolopendrhia, portion of fore wing. 
Fig. 6 . Ceiuira scHUcripta, from Florida ; 66, hind wing. Author del. 
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