94 PROCEEDINGS OF THE NATIONAL MUSEUM VOL. IM 



Jg'. viperina (Lawrence), Ann. NaUl Mus., vol. 11, pp. 462, 465, 472, 484, 

 text figs. 47a-c, 1949. 



Locality : Pietermaritzburg. 



Type host: Night adder (Causus rhomb eaUia) . 



Europe 



E. xerothermobia (Willmann), Zeitschr. Parasitenk., vol. 12, pp. 643-644, 

 1942. 

 Locality: Graz, Steiermark, Austria. 

 Host : Unknown. 



Mexico 



E. nunezi (Hoffmann), Rev. Inst. Sal. Enf. Trop., vol. 5, pp. 221-225, figs. 

 1-4, 1944. 



Locality: Mexico. 

 Host: Man. 



Type slide: Instituto de Salubridad y Enfermedades Tropicales de 

 Mexico. 



South America 



E. dasyproetae (Ewing), Proc. Biol. Soc. Washington, vol. 50, p. 168, 1937. 



Locality: Colombia. 



Type host: Agouti {Dasyprocta variegata Tschudi). 



Type slide: U. S. National Museum No. 1260. 

 E. eolumbiae (Boshell and Kerr), Rev. Acad. Colombiana Cienc. Exact. Fis. 

 Nat., vol. 5, pp. 7, 16, 18, pi. 10, figs. 6-8, 1942. 



Locality: Colombia. 



Type host: Proechimya chrysaeolus (Thomas). 

 E. guyanensis (Floch and Abonnenc), Publ. Inst. Pasteur Guyane Terr, 

 rinini, vol. 20, pp. 2, 13-16, fig. 5, 1941. 



Locality: French Guiana. 



Hosts: Dog and man. 



Type slide: Institut Pasteur de la Guyane et du Territoire de I'lnini 

 No. 158. 

 E. hirsuta (Boshell and Kerr), Rev. Acad. Colombiana Cienc. Exact. Fis. 

 Nat., vol. 5, pp. 7, 19, pi. 1, figs. 4, 5, 1942. 



Locality: Colombia 



Type host: Proechimya chrysaeoltis (Thomas). 



Type slide: U. S. National Museum No. 53018. 

 E. ruxsuae (Boshell and Kerr), Rev. Acad. Colombiana Cienc. Exact. Fis. 

 Nat., vol. 5, pp. 7, 19-20, pi. 1, figs. 1-3, 1942. 



Locality: Colombia. 



Type host: Nasua candace Thomas. 



Type slide: U. S. National Museum No. 53019. 

 E. phylloti Wharton, Psyche, vol. 55, pp. 89, 90-92, 99, figs. 1 A-H, 1948. 



Locality: Caccachara, Peru. 



Type host: Phyllotis darwinii (Waterhouse) . 



Type slide: Museum of Comparative Zoology No. 3026. 

 E. trouessarti (Oudemans), Ent. Ber., Amsterdam, vol. 3, p. 87, 1910 Ifide 

 Sig Thor and Willmann, Das Tierreich, Acarina 3, Lief. 71b, p. 311, 1947]. 



Locality: Southern Brazil. 



Type host: Didelphia [= Philander"] opossum. Linnaeus. 



