Bulletin of the Museum of Comparative Zoology AT HARVARD COLLEGE Vol. 116, No. 9 THE IXODES RASVS GROUP OF AFRICAN TICKS WITH DESCRIPTIONS OF FOUR NEW SPECIES (IXODOIDEA, IXODIDAE) By Don. R. Arthur Department of Zoology, King's College, London, and Consultant, Department of Medical Zoology, U. S. Naval Medical Research Unit No. 3, Cairo, Egypt In Collaboration with Colin Burrow Harold Row Student, King 's College, London CAMBRIDGE, MASS., U.S.A. PRINTED FOR THE MUSEUM July, 1957
The Ixodes rasus group of African ticks, with descriptions of four new species (Ixodoidea, Ixodidae) by Don. R. Arthur, in collaboration with Colin Burrow