NO. I BLACK FLIES OF GUATEMALA — DALMAT 287 



Simulhmi (Dyarella) acatcnangocnsis Dalmat, 1951 — 18,500 specimens 

 Department of Chimaltenango 



Numerous streams in the Municipality of Acatenango 



Small stream Poso de la Palma, Yepocapa 

 Department of Sacatepequez 



Rio Pensativo, Antigua 

 Department of Alta Verapaz 



Rio Tactic, Tactic 

 Department of Huehuetenango 



Rio Ojosla, San Antonio Huista 

 Department of Guatemala 



Rio, at kilometer 16, National Route No. i, Mixco 



Rio, at kilometer 17, National Route No. i, Mixco 

 Department of Santa Rosa 



Rio La Libertad, Cuilapa 



Rio Blanco, Aldea Malpais, kilometer 45, Route No. 2, Cuilapa 

 Department of El Quiche 



Rio Estanzuela, on Route No. 15, between Quiche and San Pedro 

 Jocopilas 



Rio and Aldea San Jose Chagual 



Rio and Municipio San Pedro Jocopilas 



Stream between Zacualpa and Joyabaj 



Stream between Chicaman and Rio Yesal, between kilometers 255 and 

 275, National Route No. 7-W 



Copante El Chorro, kilometer 248, National Route No. 7-W, Chicaman 

 Department of Chiquimula 



Rio Tutumico, Quezaltepeque 

 Department of Jutiapia 



Rio Cementerio, San Jose Acatempa 

 Simulium (Dyarella) ardent Dalmat, 1953 — 15 specimens 

 Department of Alta Verapaz 



Rio Tzunutz, Coban 

 Simulium {Dyarella^ earlei Vargas, Martinez, and Diaz, 1946 — 900 specimens 

 Department of Chimaltenango 



Rio Santa Rosa, Finca Trinidad, Yepocapa 



Rio Camaron, Finca Miraflores, Yepocapa 

 Department of Escuintla 



Stream close to Finca Hamburgo, Escuintla 



Rio Posa del Padre, Finca Las Ilusiones, Santa Lucia Cotz. 



Rio Las Ilusiones, Finca Las Ilusiones, Santa Lucia Cotz. 



Rio Obispo, Municipio Siquinala 

 Department of Santa Rosa 



Rio Zacuapa, kilometer 107, Route No. 6, Finca San Jacinto, Taxisco 



Rio Santa Cruz, Municipio Taxisco 



Rio Itapa, Finca El Rodeo, Cuilapa 



Rio Chiquimulilla, Municipio Chiquimulilla 



Rio El Molino, kilometer 73, Route No. 2 



Rio Los Esclavos, Aldea Los Esclavos, Cuilapa 

 Department of Jutiapa 



Rio Las Lajas, Finca Las Lajas, Jutiapa 



