LEPIDOPTERA HETEROCERA. 243 



straight along the costa ; exterior border slightly oblique, hardly 

 undulating, slightly denticulated ; interior border very slightly con- 

 cave towards the interior angle. Hind wings very convex on the 

 costa towards the tip, which is truncated ; exterior border mode- 

 rately denticulated. Male. — Antennae slightly pectinated. 



3. Smertnthus Populi. 



Pallide cinereus ; alee lineis transversis undulatis fasciisque fuscis, 

 maculis ciliaribus albis ; anticce litura discali alba ; posticce 

 basi rufo-ferruginece. 



-, Albin, Ins. pi. 37, f. C. Merian, Ins. Eur. iii. pi. 



37. Roes. Ins. iii. 187, pi. 30. Wilk. Pap. ii. pi. B, C. Am- 



mir. Ins. pi. 10. Geoffr. Ins. Par. ii. pi. 81, f. 3. Deg. Ins. 



i. 113, pi. 8, f. 5; ii. 1, 175. Schaff. Icon. pi. 100, f. 5, 6. 



Sepp. Ins. i. 1, 3, pi. 1. Engr. Pap. oVEur. iii. 106, pi. 114. 



116, f. 162. 

 Sphinx Populi, Linn. Syst. Nat. i. 2, 797, 2; Faun. Suec. 286, 



1084; Mus. Lud. Ulr. 342, 2. Cram. Pap. Exot. iv. 230, ph 



398, f. A. Scop. Ent. Cam. 183, 466. Fabr. Sp. Ins. ii. 141, 



8; Mant. Ins. ii. 93, 8; Ent. Syst. iii. 1, 357, 9. Esp. 



Schmett. ii. 34, pi. 2, 177 ; pi. 22, f. 2 ; pi. 36, f. 10. Gmel. 



ed. Syst. Nat. i. 5, 2372, 2. Hubn. Spking. 99, 2, pi. 15, f. 



74; Larv. Lep. ii. Sphing. iii. Leg. D, a, f. 1. Wien. Verz. 



41, 4. Illig. N. Ausg. dess. i. 7, 4. Schceff. Icon. Nom. Panz. 



110. Bork. Eur. Schmett. ii. 106, 150, 181, 2 ; Rhein. Mag. 



i. 325, 150, 649, 2. Mull. Zool. Dan, 116, 1335 ; Faun. 



Fridr. 37, 342. Hufn. Tab. Bed. Mag. ii. 2, 178, 6. Fuessl. 



Schw. Ins. 32, 612 ; A. Mag. i. 2, 263 ; N. Mag. iii. 147, 154, 



162, 163. Rossi, Faun. Etr. ii. 160, 1047; Ed. Illig. 254, 



1047. Vieweg, Tab. Verz. 3, 2. Schr. Faun. Boic. ii. 1, 222, 



1383. Lang. Verz. ii. 64,536,537. Brahm, Ins. Kal. 312. 



198. Schwarz, Roup. 630, 748. Ochs. Schmett. von Eur. ii. 



252, 3. Donov. Brit. Ent. viii. pi. 241. 

 Polyptychus Populi, Hubn. Verz. Schmett. 141, 1517. 

 Smerinthus Populi, God. Hist. Nat. Lep. Fr. iii. 71, pi. 20, f. 3. 



Steph. III. Brit. Ent. Haust. i. 112, 2; Cat. Brit. Lep. 262. 



Boisd. Ind. Meth. 49, 398. Westw. fy H. Brit. Moths, i. 8, pi. 



l,f.4— 6. 



v o 



