Dec. 1S97.] TOWNSEND : CATALOGUE OF MEXICAN COCCID^. 179 



Llaveia axinus, var. dorsalis Duges. Mexico (exact locality not 

 known to me). Coll. Duges. 



Peculiar to Mexico. 



Icerya purchasi Mark, (a) Guaymas (Sonora). On orange, 

 Sept. 23, 1894. Coll. Towns, (i^) Hermosillo (Sonora). On orange, 

 Sept. 25, 1894. Coll. Towns, (c) Magdalena (Sonora). On orange 

 and lime, Sept. 26, 1894. Coll. Towns, (d) Victoria (Tamaulipas). 

 On orange, Oct. 16, 1894. Coll. Towns. (^) Monterey (Nuevo Leon). 

 On orange, Oct. 17, 1894. Coll. Towns. 



Known elsewhere in California, Florida, Australia, New Zealand, 

 South Africa, Sandwich Islands. 



Icerya montserratensis i?. &' H. Izamal (Yucatan). On 

 orange, April 28, 1896. Coll. Towns. 



Known elsewhere in Montserrat Trinidad, Grenada. 



Icerya palmeri R. 6r» H. Guaymas (Sonora). On grape. Coll. 

 Palmer. 



Peculiar to Mexico. This species was described from cast larval 

 skins, and may prove to be identical with some species more recently 

 described. 



Coccus cacti Z. Southern Mexico. Formerly cultivated on 

 Opiintia, in parts of southern Mexico, Oaxaca, Guerrero, etc. 



Known elsewhere in Madeira, Canary Islands, Algeria, Spain, In- 

 dia, etc., where it was introduced for cultivation long ago. Also occurs 

 in Jamaica. 



Coccus tomentosus Lam. Guanajuato and Silao (Guanaj.) 

 On Opuntia sp. Coll. Duges. 



Peculiar to Mexico. 



Coccus confusus Ckll. var. La Puerta Rancho (Tamaulipas). 

 In masses on Optmtia sp., May 6, 1895. Coll. Towns. 



Known elsewhere in Texas, New Mexico, Arizona, Colorado. 

 '* The specimens are larger than the normal confusus " (Ckll.) 



Capulinia sallei Sign. Mexico (exact locality unknown). On 

 plant called " capu/i/to." Coll. Salle probably. 



Peculiar to Mexico. 



Conchaspis angraeci, var. hibisci Ck//. Tampico (Tamaulipas). 

 On Malvaviscus arboreus called '■^ tulipan,'" October 14, 1894. Coll. 

 Towns. 



Peculiar to Mexico. The typical C. angrceci is known only from 

 Jamaica and Trinidad. 



