Mallophaga from Birds of Costa Rica, Central America 75 



Pr.ATE VII 



1. Menopon ortalidis sp. nov., male. 



2. Menopon tnacrocybe sp. nov., ftmale. 



3. Menopon ihoracicuni Giebel, female. 



4. Menopon tityrus sp. nov., female. 



5. Menopon laticorpus sp. nov., female. 



Plate VIII 



1. Menopon difficile sp. nov., female. 



2. Menopon stenodesinum sp. nov., female. 



3. Menopon pailoris sp. nov., female. 



4. Menopon fasciatum Rud., female. 



Plate IX 



1-1^. Ornicholax robustus sp. nov. 

 2-2<:. Kelioggia brevipes sp. nov. 



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