NO. I BLACK FLIES OF GUATEMALA — DALMAT 277 



Gigantodax zvrighti Vargas, Martinez, and Diaz, 1946 — 1,400 specimens 

 Department of Chimaltenango 



Rio Laguneta, Finca Tehuya, Acatenango 



Rio Cipres, Aldea Los Pajales, Acatenango 



Rio Cocoya, Finca El Carmen, Acatenango 



Rio Aserradero Santa Elena, Tecpan 

 Department of El Quiche 



Rio and Aldea San Jose Changual, El Quiche 

 Department of San Marcos 



Rio La Cienaga, kilometer 232, National Route No. i, between Aldea 

 Sta. Irene and San Antonio Sacatepequez 

 Department of Solola 



Small stream between Los Encuentros and Totonicapan, National Route 

 No. I, about 4 miles from Los Encuentros 

 Department of Totonicapan 



Rio Zapato de la Senora, between Los Encuentros and Totonicapan 



Rio Chumuluchic, Cumbre Maria Tecun 



Rio Ladrillera, above Totonicapan 

 Department of Huehuetenango 



Rio and Finca Chancol, Chiantla 



Sierra Cuchumatanes, between Chiantla and Barillas 

 Simulium (Notolepria) exiguum Roubaud, 1906 — 1,300 specimens 

 Department of Chimaltenango 



Numerous streams in the lower region of the Municipality of Yepocapa 



Rio Sacatiya, Finca San Jorge, Pochuta 



Rio Encuentros, Finca La Torre, Pochuta 



Rio Costa Rica, Finca Costa Rica, Pochuta 



Rio and Finca Venecia, Pochuta 



Rio and Finca Mirandilla, Pochuta 



Rio Tujulute, Finca Recuerdo, Pochuta 



Rio Chorrera, Finca La Torre, Pochuta 



Rio Comalapa, Comalapa 

 Department of Guatemala 



Rio Rincon, Finca Rincon, Villa Canales 



Rio Puente Incapie #1155, Route No. i, Moran 

 Department of Sacatepequez 



Rio Nahualate, Finca Pastores, Antigua 



Rio Nahualate, Road to El Cubo, Antigua 

 Department of Escuintia 



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



Rio Cuesta de las Caiias, Finca El Zapote 

 Department of Santa Rosa 



Rio Progreso, Finca El Progreso, Taxisco 



Rio El Jobo #2, Taxisco 



Rio Chiquimulilla, Municipio Chiquimulilla 

 Department of Alta Verapaz 



Rio 30 de Junio, kilometer 180-24, Route No. 5, Tactic 



Rio Coban, Coban 

 Department of Izabal 



Rio Chinamitas, Bobos, Morales 



