HETEROCERA. 469 
RIFARGIA (to precede the genus Ecregma, I. p. 249). 
Rifargia, Walker, Trans. Ent. Soc. Lond. (3) i. p. 258 (1862). 
1. Rifargia masta. (Tab. XCII. fig. 9.) 
Rifargia masta, Schaus, P. Z. 8. 1894, p. 241°. 
Hab. Mexico, Jalapa (coll. Schaus!; M. Trujillo), Orizaba (Boucard, in mus. D.) ; 
GUATEMALA, in the city (Rodriguez). 
Mr. Schaus’s type is figured. 
2. Rifargia gelduba. (Tab. XCII. fig. 3, 2.) 
Rifargia gelduba, Schaus, P. Z. 8. 1892, p. 389 (2 )’. 
Hab. Mexico, Jalapa (coll. Schaus'). 
The type is figured. 
ECREGMA (I. p. 249). 
Ecregma modesta (I. p. 249). 
To the localities given, add :—Costa Rica, Candelaria Mts. (Underwood). 
HEMICERAS (I. p. 249). 
Hemiceras pallidula (I. p. 250). 
To the localities given, add :—Muxico, Jalapa (M. Trwillo), Orizaba (Hohr), ‘Teapa 
in Tabasco (H. H. Smith); Costa Rica, Santa Clara Valley (Zircher). 
Hemiceras trinubila (I. p. 250). 
To the localities given, add:—Mexico, Coatepec (Brooks), Teapa in ‘Tabasco 
(H. H. Smith); Costa Rica, Candelaria Mts. (Underwood). 
Hemiceras pulverula (I. p. 250). 
To the localities given, add :—Mexico, Jalapa, Cuesta de Misantla (M. Z'rwjillo). 
COMIDAVA (L. p. 251). 
Comidava obliquilinea (I. p. 251). 
To the localities given, add :—GUATEMALA, in the city (Rodriguez) ; Costa Rica, 
Candelaria Mts. (Underwood), Santa Clara Valley (Zércher). 
