CARRIKER ON MALLOPHAGA 



49 



Figures v:6-18. — 6, Oxylipeurus huilensis, new species, 9; 7, same, cf . 8, 0. caquetae, 

 new species, 9. 9, Eiconolipeurus inexpectatus, new species, d^. 10-13. — Head (less 

 chaetotaxy): 10, O. araucuams, new species, cf; 11, same, 9; 12, 0. ruficaudatus, 

 new species, 9; 13, 0. paraguayensis, new species, 9. 14—15. — Genitalia, cf : 14, 

 0. huilensis, new species; 15, E. inexpectatus, new species. 16-18. — Distal abdomi- 

 nal segments, 9: 16, 0. araucuanus, new species; \7, 0. ruficaudatus, new species; 

 18, 0. paraguayensis, new species. 



