MALLOPH AG A FROM BIRDS OF THE PONAPÉ I. ETC. 



493 



slightly convex and not concave as in the male ; the last segment 

 more rounded, with a fringe of hairs. Measurements of the present 

 specimens are as follows : 

















2 







Length of body, 



1.80 1.S0 1.78 1.70 2 



• 17 



2.17 



2.17 



2.08 



2.08 mm. 



Width of body, 



■79 



.78 



•75 



•75 



•93 



•93 



•94 



.98 



•94 



Length of head, 



.40 



•37 



.40 



.40 



•43 



•44 



•44 



•43 



■43 



Width of head, 



•74 



•72 



•7i 



•71 



.78 



.78 



•7» 



.78 



•78 „ 



Length of thorax, 



■47 



•47 



.46 



.46 



•47 



•47 



•47 



•47 



•47 



Width of thorax, 



.56 



•54 



.56 



•56 



.62 



.62 



.62 



•63 



.64 „ 



20. 3Ienopon brevipalpe Piaget. 



Piaget, Les Pediculines, p. 498, pl. xl, fig. 5. 



Five females and one young were obtained from stila siila shot on 

 sea off the Marina Ids., July 7th 1916. 



Gen. Eomenopon Harrison. 

 :21. Eomenopon denticulatns Harrison. 



Parasitology Vol. VII, 1915, p. 385, fig. 5, pi. xxvi, fig. 5, pi. xxvii, figs. 6, 16. 



One male, three female, and three young individuals were taken 

 from Eos rubiginosa shot on the Ponapé Id. (April 20). 



Tokyo, Oct. 30, 19 1 7. 



