Vol. VI] FERRIS— ANOPLURA 179 



2 — H(sniatopinus (Linognathus) sqiiamulatus Neumann. 

 From unknown host (Dire-Daoua, Abyssinia). 



1911. Hccmatopinus (Linognathus) sqnauiiilatiis Neu- 

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

 1-4. 

 Note : This is neither Hccmatopinus nor Linognathus; it 

 approaches Scipio in certain respects, but possibly represents an 

 undescribed genus. 



3 — HcBmodipsus 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 Eulinognathus. The 

 species was described from immature specimens. 



Subfamily Euhcsmatopinince. 



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

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



Separated from the other subfamilies of the Ha^matopin- 

 idse only because of the three-segmented antennse. 



Genus Euhcematopimis 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 ahnormis Osborn. 



1 — Euhcematopinus ahnormis Osborn. From Seal op us 

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



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



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

 1908. EuhcEmatopinus ahnormis Dalla Torre, Gen. 

 Ins., Anopl., p. 16. 



