Non Sudanese species of Hyalomma. Brief key to all presently recognized species.. Hyalomma aegyptium. Hyalomma albiparmatum.. Hyalomma hussaini and remarks on the Key to Sudan species of Ixodes. Ixodes nairobiensis. Ixodes rasus ?subspecies. Ixodes schillingsi.. Ixodes simplex simplex. Ixodes vespertilionis. ... Margaropus reidi sp. nov........ Key to Sudan species of Rhipicephalus. Rhipicephalus appendiculatus. Rhipicephalus arnoldi. Rhipicephalus bequaerti.. 620 Rhipicephalus compositus. .623 Rhipicephalus cuspidatus ..631 Rhipicephalus ?distinctus. ..636 Rhipicephalus evertsi evertsi 642 ..655 Rhipicephalus longicoxatus. ..661 Rhipicephalus pravus, R. s. sanguineus Rhipicephalus simpsoni 896 899 906 908 908 Rhipicephalus e. evertsi, R. longus, R. mühlensi......909 Rhipicephalus s. simus, R. s. senegalensis. Rhipicephalus supertritus, R. tricuspis. BIBLIOGRAPHY... MAPS AND ILLUSTRATIONS PLATE FIGURES I SUBJECT Subdivisions of Ethiopian Faunal Region...... PAGE 24 2228 The Sudan. Principal Collecting Sites....... 25 ARGASIDAE Key Morphological Characters (0. savignyi 50 A. (Argas) persicus and A. (Argas) reflexus.. 58 57 81 A. (Chiropterargas) boueti. 90 Sagittal Views, Unengorged and Engorging...158 Capitulum. Vertical Section... ...163 |