10 HEMIPTERA-HOMOPTERA. 
1. Kermes grandis. 
Kermes grandis, Ckll. Ann. & Mag. Nat. Hist., June 1898, p. 431. 
Hab. Mexico: Amecameca (Koebele).. 
2. Kermes nigropunctatus. 
Kermes nigropunctatus, Ehrhorn & Cockerell, Ent. News, Oct. 1898, p. 186. 
Hab. Mexico: mouth of San Diego Cafion, Sierra Madre, State of Chihuahua, on live 
oak, May 22, 1899 (Zownsend). 
Originally described from California. The Sierra Madre insect resembles the form 
first received from Mr. Ehrhorn, collected at Los Angeles. Specimens found by 
Mr. Ebrhorn at San Jacinto, Calif., April 1889, are very pale and show distinct 
if shallow transverse sulci. 
LECANTINA. 
LECANIUM, lllig. 
1. Lecanium hesperidum. 
Lecanium hesperidum (U.), Burm. Handb. der Ent. i. p. 69 (1835). 
Hab. Mexico: various localities; see Townsend, Journ. N. Y. Ent. Soc., Dec. 1897, 
p. 183; Tlacotalpam, on Adutilon in a pot at the hotel (Zownsend). 
2. Lecanium terminaliz. 
Lecanium terminalia, Ckll. Journ. Inst. Jamaica, 1898, p. 254. 
Hab. Muxico: Vera Cruz (Cockerell). 
Originally described from Jamaica. 
3. Lecanium schini. 
Lecanium schini, Ckll. La Naturaleza, (2) ii. p. 304 (1893); Bull. Soc. Zool. Fr. xviii. p. 167. 
Hab. Mexico: Guanajuato (Dugés); Frontera, on “nancem,” a tree about as big as 
an apple-tree, with beautiful orange-coloured flowers and an edible yellow fruit about 
the size of a plum, May 12, 1897 (Townsend). 
The egg-shells of this species are covered with little prominences, as seen in the 
Frontera material. The legs are shorter in the Frontera form than in the type. Also 
on an Hibiscus-like shrub at Frontera, April 29 (Townsend). 
4, Lecanium impar. 
Lecanium impar, Ckll. Entomologist, 1898, p. 181. 
Hab. Mexico: Las Minas in Tabasco (Townsend); San Antonio del Sapotal, Tabasco, 
on “'T'acog,” June 4, 1897 (Townsend). 
