162 CALIFORNIA ACADEMY OF SCIENCES [Proc. 4th Ser. 



1874. Hcematopinus forficulus Giebel, Ins. Epizoa, 



p. 47. 

 1908. Hcematopinus f forficulus Dalla Torre, Gen. 



Ins., Anopl., p. 11. 

 1914. Linognathus forilculus Paine, Psyche, Vol. 21, 



p. 117. 



7 — Linognathus gazella Mjoberg. From "gazelle." (Zool. 

 Mus. Hamburg). 



1910. Linognathus gazella Mjoberg, Ark. f. Zool., 

 Vol. 6, pt. 13, pp. 157-159, f. 78. 



8 — Linognathus leptocephaliis (Ehrenberg). From Pro cavia 

 syriacus (Syria). 



1829. Pediculus leptocephalus Ehrenberg, Symbolse 



Physicae. 

 1874. Hcematopinus leptocephalus Giebel, Ins. Epizoa, 



p. 47. 

 1880. Hcematopinus leptocephalus Piaget, Les Ped., 



p. 656. 

 1904. Hcematopinus leptocephalus Enderlein, Zool. 



Anz., Vol. 28, p. 141. 

 1908. Hcematopinus leptocephalus Dalla Torre, Gen. 



Ins., Anopl., p. 11. 

 1913. Linognathus leptocephalus Cummings, Bui. Ent. 



Res., Vol. 4, p. 37. 



9 — Linognathus limn o tragi Cummings. From Limnotragus 

 gratus (Congo, Africa). 



1913. Linognathus Umno tragi Cummings, Bui. Ent. 

 Res., Vol. 4, pp. 36-37, f. 1. 



10 — Linognathus ovillus (Neumann). From domestic sheep 

 (Scotland and New Zealand). 



1907. Hcematopinus ovillus Neumann, Revue veterin- 



aire, pp. 520-524. 

 1913. Linognathus ovillus Evans, Proc. Royal Phys. 

 Soc. Edinburgh, Vol. 19, p. 94. 



11 — Linognathus pedalis (Osborn). From domestic sheep 

 (Minnesota, Iowa and Nevada, U. S. A.). 

 1896. Hcematopinus pedalis Osborn, Bui. 5, n. s., U. 

 S. Dept. Agr., Div. Ent., pp. 170-172, f. 99. 



