CARRIKER ON MALLOPHAGA 123 



Pipra e. erythrocephala (Linne). Holotype 9 on slide 731 in U.S. Nat. 



Mus. (68796). 

 Ricinus manacus Carriker, 1964, Mem. Soc. Cienc. Nat. La Salle, vol. 24, 



no. 67, January-April, p. 59, fig. 14, pi. 7A. Host: Manacus manacus 



interior Chapman. Holotype 9 on slide 729 in U.S. Nat. Mus. (68794). 

 Ricinus orbifrons Carriker, 1964, Mem. Soc. Cienc. Nat. La Salle, vol. 24, 



no. 67, January-April, p. 51, fig. 4, pi. lA Host: Trogon melanurus 



macrourus Gould Holotype 9 on slide 717 in U.S. Nat. Mus. (68782). 

 Ricinus polioptilus Carriker, 1964, Mem. Soc. Cienc. Nat. La Salle, vol. 24, 



no. 67, January-April, p. 54, fig. 7, pi. 2B. Host: Polioptila plumbea 



plumbeiceps Lawrence. Holotype 9 on slide 722 in U.S. Nat. Mus. 



(68787). 

 Ricinus polychropterus Carriker, 1964, Mem. Soc. Cienc. Nat. La Salle, 



vol. 24, no. 67, January-April, p. 57, fig. 12, pi. IIB. Host: Pachy- 



rhamphus polychropterus cinereiventris Sclater. Holotype cT on slide 727 in 



U.S. Nat. Mus. (68792). 

 Ricinus pronotus Carriker, 1964, Mem. Soc. Cienc. Nat. La Salle, vol. 24, 



no. 67, January-April, p. 52, fig. 5, pi. lOB. Host: Ryptipterna simplex 



frederici (Bangs and Penard). Holotype 9 on slide 718 in U.S. Nat. Mus. 



(68783). 

 Ricinus pronotus niger Carriker, 1964, Mem. Soc. Cienc. Nat. La Salle, 



vol. 24, no. 67, January-April, p. 53, pi. 5B. Host: Pachyrhamphus 



polychropterus niger (Spix). Holotype 9 on slide 729 in U.S. Nat. Mus. 



(68785). 

 Ricinus pronotus rufus Carriker, 1964, Mem. Soc. Cienc. Nat. La Salle, 



vol. 24, no. 67, January-April, p. 53, fig. Sa. Host: Pachyramphus rufus 



(Boddaert). Holotype on slide 719 in U.S. Nat. Mus. (68784). 

 Ricinus rubinus Carriker, 1964, Mem. Soc. Cienc. Nat. La Salle, vol. 24, 



no. 67, p. 49. Host: Pyrocephalus rubinus saturatus Berlepsch. Holotype 



9 on slide 715 in U.S. Nat. Mus. (68780). 

 Ricinus similis Carriker, 1964, Mem. Soc. Cienc. Nat. La Salle, vol. 24, 



no. 67, January-April, p. 56, fig. 9, pi. 5B. Host: Myiozetetes similis 



columbianus Cabanis and Heine. Holotype 9 on slide 724 in U.S. 



Nat. Mus. (68789). 

 Ricinus spadix Carriker, 1964, Mem. Soc. Cienc. Nat. La Salle, vol. 24, 



no. 67, p. 48, fig. 2, pi. 6A. Host: Tityra c. cayana (Linne). Holotype 



9 on slide 713 in U.S. Nat. Mus. (68778). 

 Ricinus subtenuis Carriker, 1964, Mem. Soc. Cienc. Nat. La Salle, 



vol. 24, no. 67, January-April, p. 61, figs. 18, 19, pi. 6B. Host: Myiobius 



atricaudus modestus Todd. Holotype c^ on slide 733 in U.S. Nat. Mus. 



(68798). 

 Ricinus tristis Carriker, 1964, Mem. Soc. Cienc. Nat. La Salle, vol. 24, 



no. 67, January-April, p. 57, fig. 11, pi. 8B. Host: Pachyrhamphus 



