AFX. 20. STUDIES OF THE BITING LICE EWING. 41 



PRIMATES. 



Ckiudae. 

 Aotes boliviensis. 



Tctrafiyropus aotophilus Ewing. (Boliviii.) 



UNGULATA: ARTIODACTYLA. 



"* TAtiASSUIDAE. 



Dicotyles torquatus (a peccary). 



Mncroffi/ropus dicotylis (Macalister). (Locality?.) 

 Pecari angulatus crusnigrum (Chiriqni collared peccary). 



Macro(/ijropiis dentatus Ewin^. (Nicaragua, Costa Kica.) 



CATALOGUE 01^ THE GYROPIDAE. 



Subfamily Photogyropinae. 



Genus PROTOGYROPUS Ewing. 



P. normalis Ewing. Proc. U. S. Nat. Mus., vol. 63, 1924, p. 8, pi. 1, fig. 1, and 

 text figs. 2 and 3. 



Subfamily Gykopinae Ewing. 



Genus MONOGYROPUS Ewing. 



M. longus (Neumann). Bull. See. Zool. France, vol. 37, 1912, p. 222, figs. 9 and 



10. 

 M. parvus Ewing. Proc. U. S. Nat. Mus., vol. 63, 1924, p. 11, text fig. 5. 



Genus GYROPUS Nitzsch. 



G. alpinus Kellogg and Nakayama. Ent. News, vol. 25, 1914, p. 196. pi. 8. 



G. forficulatus Neumann. Bull. Soc. Zool. France, vol. 37, 1912, p. 220, figs. 6-S. 



G. gracilipes Ewing. Proc. U. S. Nat. Mus., vol. 63, 1924, p. 18, text fig. 7. 



G. latipollicaris Ewing. Proc. U. S. Nat. Mus., vol. 63, 1924. p. 17, pi. 1, fig. 4. 



G. ovalis Nitzsch. Burmeister's Handbuch, vol. 2, 1838, p. 443. 



G. pollicaris Ewing. Proc. U. S. Nat. Mus., vol. 63, 1924, p. 16, pi. 1, fig. 3. 



G. wetmovei Ewing. Proc. U. S. Nat. l\Ius., vol. 63, 1924, p. 19, text figs. S and 9. 



Genus ALLOGYROPUS Ewing. 



A. amplexans (Neumann). Bull. Soc. Zool. France, vol. 37, 1912, p. 224, tigs. 



11-13. 

 A. setosus (Ncunjann). Arch. Paras., vol. l.^i. 1912, p. 372. fig. 18. 

 A. turbinatus (Piaget). Pediculiiies, 1880, p. 612, pi. 50. fig. 7. I 



Genus TETRAGYROPUS Ewing. 



T. aotophilus Ewing. Proc. U. S. Nat. Mus., vol. 63, 1924, p. 23, text fig. 11. 

 T. lineatus (Neumann). Bull. Soc. Zool. France, vol. 37, ]912, p. 218, figs. 4 



and 5. 

 T. setifer Ewing. I'roc. U. S. Nat. Miis., vol. 63, 1924. p. 22. text fig. 10. 



Genus MACROGYROPUS Ewing. 



M. dentatus Ewing. Proc. U. S. Nat Mus., vol. 63, 1924, p. 26, pi. 1, tig. 5. 

 M. dicotylis (Macalister). Proc. Zool. Soc. I.<mdon, 1869. p. 420. 



