LEPIDOPTERA HETEROCERA. 
1521 
Xyleutes crassa, Hubn. Verz. Schmett. 195, 1994. 
Hepialus crassus, Westw. ed. Drury , iii. 2, pi. 2, f. 1. 
This species may belong to the genus Zeuzera. 
Sierra Leone. 
20. Cossus? TRISTIS. 
Mas. Obscure fuscus, ex parte pallidior ; alee anticce fascia brevi 
submarginali nigra. 
Phalaena-Noctua tristis, Drury, Exot . Ins. iii. 27, pi. 21, 1. 
Hypopta tristis, Hubn. Verz. Schmett. 195, 1999. 
Noctua tristis, Westw. ed. Drury , iii. 28, pi. 21, f. 1. 
Cape ? (Jamaica, Drury , MSS.) 
^ S * a - y (X, kunn*. 
21. Cossus Strix. 
Fuscus , albido conspersus ; abdomen nigrum , albido conspersum ; 
alee anticce albido nigro maculatce et subreticulatee, fusco pla- 
giatce ; posticce subcervince, plaga discali fusca , macula postica 
albida guttisque marginalibus nigris. 
Phalaena-Noctua Strix, Linn. Syst. Nat. i. 2, 832, 82; Mus. Lud 
Ulr. 377. Clerck, Icon. pi. 51, f. 1. 
Phalaena-Bombyx Strix, Cram. Pap. Exot. ii. 77, pi. 145, f. A. 
Bombyx Strix, Oliv. Enc. Meth. v. 50, 120. 
Xyleutes Strix, Hubn. Verz. Schmett. 195. 
Amboina, Java. 
22. Cossus? 4-notatus. (XMLol 
Albidus ; antenna fulvee ; alee anticce fusco notatee maculisque 
duabus majoribus et obscurioribus fuscis, una discali, altera 
exteriore costam versus. 
Described from a mutilated specimen. Whitish. Antennae 
tawny. Fore wings somewhat mottled with transverse brown marks, 
and with two larger and darker brown spots, one in the disk at a 
little beyond one-third of the length, the other nearer the costa, at 
a little beyond two-thirds. Length of the body 5 ? lines; of the 
wings 14 lines. 
a. Ceylon. From the Rev. J. Wenham’s collection. 
PART VII. 
C 
