8i4 REPORT OF NEW JERSEY STATE MUSEUM. 



O. anchineuria Speiser. (pallida Say.) On the reedbird IX, 2, and red- 

 winged blackbird VIII, 19, sliot by Mr. Chas. Liebeck along the Dela- 

 ware River. 



OLFERSIA Wied. 



americana Leach. On the red-tailed hawk XI, 9, Haddonfield; it also 

 frequents the great horned owl and screech owl. 



ardeas Macq. On American bittern IX, 15, 21, X, 10, and night heron 

 X, 15, shot by Mr. Chas. Liebeck along the Delaware River; little 

 blue heron, Bristol Island, Delaware River (Fowler). 



PSEUDOLFERSIA Coq. 



P. maculata Coq. Cape May VIII, from a fish hawk 

 (Sk); Lahaway IV, 1, several specimens from fish 

 hawk, by J. Turner Brakeley. 



MELOPHAGUS Latr. 



M. ovinus Linn. The "sheep louse-fly"; 

 eveiywhere. 



infests sheep. 



Fig. 340. — "Sheep 

 tick:" Melophagus 

 ovinus: enlarged. 



