Vol. VI] FERRIS— ANOPLURA 179 



2 — Hcematopinus (Linognathus) squamidatits Neumann. 

 From unknown host (Dire-Daoua, Abyssinia). 



1911. Hcematopinus (Linognathus) squamulatus Neu- 

 mann, Arch, de Par., Vol. 14, pp. 401-403; f. 

 1-4. 

 Note : This is neither Hcematopinus nor Linognathus; it 

 approaches Scipio in certain respects, but possibly represents an 

 undescribed genus. 

 3 — Hcemodipsus parvus Kellogg & Ferris. From Lagidium 

 peruanum (Peru, South America). 



1915. Hcemodipsus parvus Kellogg & Ferris, Anopl. 

 and Mall, of N. Am. Mam., pp. 30-32, t. f. 12; 

 pi. 2, f. 4; pi. 4, f. 6. 

 Note : This may possibly belong to Eidinognathus. The 

 species was described from immature specimens. 



Subfamily Euhcematopinince. 



Enderlein, Zool. Anz., Vol. 28, pp. 136, 138 (1904) ; Dalla 

 Torre, Gen. Ins. Anopl., p. 15 (1908). 



Separated from the other subfamilies of the Hsematopin- 

 idse only because of the three-segmented antennae. 



Genus Euhcematopinus Osborn 



Osborn, Bui. 5, n. s., U. S. Dept. Agr., Div. Ent., p. 186 

 (1896) ; Enderlein, Zool. Anz., Vol. 28, pp. 136, 140 (1904) ; 

 Dalla Torre, Gen. Ins., Anopl., p. 16 (1908) ; Kellogg & Fer- 

 ris, Anopl. & Mall, of N. Am. Mam., pp. 46-47 (1915). 



Anterior and middle legs of nearly same size ; posterior legs 

 much larger and heavier, with broad, heavy claw, and with a 

 stalked, disk-shaped appendage on femur and tibia. No tergal 

 and sternal plates. Pleural plates present. 



Type of the genus, Euhcematopinus abnormis Osborn. , 



1 — Euhcematopinus abnormis Osborn. From Scalopus 

 aquaticus (Iowa, U. S. A.). 



1896. Euhcematopinus abnormis Osborn, Bui. 5, n. s., 



U. S. Dept. Agr., Div. Ent., p. 187. 

 1908. Euhcematopinus abnormis Dalla Torre, Gen. 

 Ins., Anopl, p. 16. 



