82 U.S. NATIONAL MUSEUM BULLETIN 24 8 



Formicaphagus latifrons Carriker, 1957, Proc. U.S. Nat. Mus., vol. 106, 

 no. 3375, p. 420, figs. 4b, 5h. Host: Cercomacra n. nigriceps Sclater. 

 HoLOTYPE 9 on slide 572 in U.S. Nat. Mus. (68676). 



Formicaphagus magnus Carriker, 1957, Proc. U.S. Nat. Mus., vol. 106, 

 no. 3375, p. 415, fig. 2b. Host: Myrmeciza laemosticta palliata Todd. 

 HoLOTYPE 9 on slide 569 in U.S. Nat. Mus. (68673). 



Formicaphagus minutus Carriker, 1957, Proc. U.S. Nat. Mus., vol. 106, 

 no. 3375, p. 423, figs. 3c, 4f, 6g. Host: Herpsilochmus rufomarginatus 

 jrater Sclater and Salvin. Holotype 9 and allotype cf on slide 575 

 in U.S. Nat. Mus. (68679). 



Formicaphagus peruvianus Carriker, 1957, Proc. U.S. Nat. Mus., vol. 

 106, no. 3375, p. 422, figs. 2c, 6a. Host: Myrmotherula schisticolor interior 

 (Chapman). Holotype d^ on slide 574 in U.S. Nat. Mus. (68678). 



Formicaphagus picturatus Carriker, 1957, Proc. U.S. Nat. Mus., vol. 106, 

 no. 3375, p. 413, figs. la,b, 4e. Host: Myrmeciza i. immaculata (La Fres- 

 naye). Holotype cf and allotype 9 on slide 567 in U.S. Nat. Mus. 

 (68671). 



Formicaphagus pittasomae Carriker, 1957, Proc. U.S. Nat. Mus., vol. 106, 

 no. 3375, p. 429, figs. 5b, i, 6b. Host: Pittasoma nijipileatum rosenbergi 

 Hellmayr. Holotype 9 and allotype d^ on slide 581 in U.S. Nat. 

 Mus. (68684). 



Formicaphagus splendidus Carriker, 1957, Proc. U.S. Nat. Mus., vol. 

 106, no. 3375, p. 428, figs. 3a, 5g. Host: Pittasoma michleri zeledoni 

 Ridgway. Holotype 9 on slide 580 in U.S. Nat. Mus. (68683). 



Formicaphagus thoracicus Carriker, 1957, Proc. U.S. Nat. Mus., vol. 106, 

 no. 3375, p. 423, fig. 3d. Host: Gymnopithys leucaspis bicolor (Lawrence). 

 Holotype 9 on slide 576 in U.S. Nat. Mus. (68680). 



Formicaricola analoides Carriker, 1957, Proc. U.S. Nat. Mus., vol. 106, 

 no. 3375, p. 431, figs. Ic, 7d, 9c. Host: Formicarius analis saturatus Ridg- 

 way. Holotype cf and allotype 9 on slide 582 in U.S. Nat. Mus. 

 (68685). 



Formicaricola beni Carriker, 1957, Proc. U.S. Nat. Mus., vol. 106, no. 

 3375, p. 434, figs. Id, 7b, 8h. Host: Formicarius a. analis (d'Orbigny and 

 La Fresnaye). Holotype cf on slide 586 in U.S. Nat. Mus. (68689). 



Formiicaricola chocoana Carriker, 1957, Proc. U.S. Nat. Mus., vol. 106, 

 no. 3375, p. 438, figs. 8b, d. Host: Formicarius nigricapillus destructus 

 Hartert. Holotype 9 on slide 588 in U.S. Nat. Mus. (66891). 



Formicaricola colmae Carriker, 1957, Proc. U.S. Nat. Mus., vol. 106, no. 

 3375, p. 436, figs. 8c, e. Host: Formicarius colma amazonica Hellmayr. 

 Holotype 9 on slide 587 in U.S. Nat. Mus. (68690). 



Formicaricola costaricensis Carriker, 1957, Proc. U.S. Nat. Mus., vol. 106, 

 no. 3375, p. 433, figs. 8a, g, 9d. Host: Formicarius analis umbrosus Ridgway. 

 Holotype cT and allotype 9 on slide 583 in U.S. Nat. Mus. (68686). 



