208 



1901 — Brucker — Piècesbuccales des Ixodes. La bouche des Ixodes. 

 (Buli. Soe. Knt. Fratice, T. LXX). 



1906 — Buy — Histoire iiaturelle et inédicale des Ixodes. (TlieseLjou, 



pag-s. 1 — 73). 



1907 — Christophers — The anatoiíiy and liistolog-y of ticks. (Sci- 



ent. Meiíi. índia. New series n. 23, pags. 1 — 55, 6. 

 est. Calcuttá). 



1908 — — — On tlie developpenient of Piroplasnia canis in tlie 



Tick. (Scient . Mem. índia. New series n. 29 pags. 

 1—77, 3 est. Calcuttá). 

 1908 — Cooper ând Robinson — On six new species of Ixodidct, in- 

 cluding- a second species of tlie new g-enus Rliipi- 

 centor. (Proc. Cambridg-e Philosopliical Societj. vol. 

 XIV, pt. V, pag-s. 457—470). 



1907 — DÒNiTz — Die wirtschaftlich wiclitigen Zecken mit besonderer 



Beriicksichtigung- Afrikas. (127 pags., 38 fígs., e 6 

 est., Leipzig). 



1905 — DuTTON AND ToDD — The Nature of Human Tick-Fever in 

 the Eastern part of the Congo Free State. (Liverpool 

 Sch. of Trop. Med., memoria 17, 18 pags.). 



1858 — H1U.1.KR — Zur Anatomie von Argas persicus. (SitEungsbe- 

 richte d. Kaiserl. Akad. Wien, Bd. XXX, pags. 297 

 —326, 4 est). 



1908 — HoOKER — Life liistory, habits and methods of studies of the 



Ixodoidea. (Journ Econ. Kntomol, vol. I, n. 1 pags. 

 34—51). 



1908 — — — A review of the present knowledge of the role 

 of ticks in the transmission of disease. (Journ. Econ. 

 Kntomol., vol. I, n. 1 pags. 65 — 76). 



1907 — HuNTKR AND HooKER — Infomiation concerning the Norte 



American fever tick, witli notes on other species. 

 (U. S. Depart. Agricul. Bur. Ent. Bui. 72, 87pags.). 



1908 — Ki,KiN — Métodos para extirpar las Carrapatas dei Ganado. 



(México circ. com. Parasit. Agr., 11 pags. 8 est.). 

 1844 — KocK — Systeniatiscli Uebersicht iiber die Ordming der Ze- 

 cken. (Arch. f. Naturg., Berlin, Jahrg. X Bd. I, pgs. 

 217—239). 



