Vol. VI] 



FERRIS— AN OPL URA 



147 



1758. Pediculus cameli Linnaeus, Systema Naturae, ed. 



10, p. 611. 



1839. Pediculus tuber cidatus Burmeister, Gen. Rhyn., 



No. 20. 

 1844. Pediculus cameli Gervais, Apteres, Vol. 3, p. 



306. 

 1852. Hcematopinus tuber cidatus Lucas, Ann. Ent. 



Soc. France, Vol. 10, ser. 2, pp. 529-533; pi. 



11, No. 2. 



1864. Pediculus tuber cidatus Nitzsch, Zeit. f. ges. Na- 



turw., Vol. 23, p. 32. 

 1867. Hcematopinus tuber cidatus Nitzsch, Ibid., Vol. 



28, p. 397. 

 1874. Hcematopinus cameli Giebel, Ins. Epizoa, p. 47 

 1874. Hcematopinus tuber culatus Giebel, Ibid., pp 



46-47. 

 1880. Hcematopinus cameli Piaget, Les Ped., p. 644 

 1880. Hcematopinus tuber cidatus Piaget, Ibid., pp 



650-652; pi. 53, f. 2. 

 1904. Hcematopinus tuber culatus Enderlein, Zool 



Anz., Vol. 28, p. 140. 

 1908. Hcematopinus ? cameli Dalla Torre, Gen. Ins. 



Anopl., p. 11. 



1908. Hcematopinus tuber cidatus Dalla Torre, Ibid. 



P . ii. 



1909. Hcematopinus tuber cidatus Neumann, Arch, de 

 Par., Vol. 13, pp. 497-500, f. 1. 



1910. Hcematopinus tuber culatus Mjoberg, Ark. f. 

 Zool., Vol. 6, pt. 13, p. 167. 



1911. Hcematopinus tuber culatus Neumann, Arch, de 

 Par., Vol. 14, pp. 413-414. 



Subfamily Linognathince. 



Trichaidince Enderlein, Zool. Anz., Vol. 28, p. 138 (1904). 



Linognathince Enderlein, Zool. Anz., Vol. 29, p. 194 

 (1905); Dalla Torre, Gen. Ins., Anopl., p. 11 (1908). 



Antennae five-segmented. Anterior legs always distinctly 

 smaller and with much slenderer claw than the posterior. No 

 skeletal piece (pre-tarsal sclerite) between tibia and tarsus. 



