266 BULLETIN 44, UNITED STATES NATIONAL MUSEUM. 



A. composita Hy. Ed\v. 



1884. Hy. Edw., Papilio, IV, 44, Eulithosia. 

 1891. Smith, List Lepidoptera, 53, Antaplaga. 



HABITAT. Arizona. 



The type is with Mr. Neumcegen. 



A. thoracica Hy. Ed~w. 



1884. Hy. Edw., Papilio, IV, 44, EulitJiosla. 

 1891. Smith, List Lepidoptera, 53, Antaplaga. 



HABITAT. Arizona. 



The type is with Mr. Neumoegen. The two last-named species were 

 made types of a new Lithosiid genus by Mr. Edwards, who allowed a 

 certain false habitus to deceive him. The frontal and tibial structure 

 is characteristic of the present genus. 



Genus GROTELLA Harv. 

 1874. Harv., Bull. Buff. Soc. Nat. Sci., n, 278. 



G. septempunctata Harv.* 



1874. Harv., Bull. Buff. Soc. Nat. Sci., n, 278, Grotella. 



1882. Smith, Trans. Am. Ent. Soc., X, 218, Grotella. 



HABITAT. Texas, in August and October; Colorado. 

 The type is in the British Museum. 



G. dis Grt.* 



1883. Grt., Ann. and Mag. N. H., 1883, 55, Grotella. 

 1883. Grt., Trans. Kans. Ac. Sci., Vin, 55, Grotella. 



HABITAT. Xew Mexico; Arizona. 



The types are with Mr. Neumosgen and in the National Museum. 



Genus PIPPONA Harv. 

 1875. Harv., Bull. Buff. Soc. Nat. Sci., in, 9. 



P. bimatris Harv.* 



1875. Harv., Bull. Buff. Soc. Nat. Sci., in, 10, Pippona. 

 1882. Grt., Can. Ent., xiv, 75, Pippona. 



1882. Smith, Trans. Am. Ent. Soc., x, 216, Pippona. 



HABITAT. Texas, in October. 

 The type is in the British Museum. 



Genus BBSSULA Grt. 

 .1881. Grt., Papilio, i, 176, 



B. luxa Grt. 



1881. Grt., Papilio, i, 176, Bessula. 



1882. Grt., Can. Ent., xiv, 74, Bessula. 



1882. Smith, Trans. Am. Ent. Soc., x, 218, Bessula. 



HABITAT. New Mexico; Colorado. 



The type is in the British Museum. It is an easily recognized form, 

 much like Pippona in outline, which I had not before seen. 



