Amblyomma cohaerens, A. lepidum, A. marmoreum (group)867 Amblyomma nuttalli, A. pomposum, A. rhinocerotis.....868 Hyalomma sp. no. 1 near excavatum. Page ...878 .881 Hyalomma sp. no. 2 near excavatum. ......885 .887 ..889 ..890 .890 Rhipicephalus compositus, R. cuspidatus. Rhipicephalus pravus, R. s. sanguineus Rhipicephalus s. simus, R. s. senegalensis. Rhipicephalus supertritus, R. tricuspis... 892 ..895 .896 899 ..906 .908 908 Rhipicephalus e. evertsi, R. longus, R. mühlensi BIBLIOGRAPHY. 912 MAPS AND ILLUSTRATIONS Subdivisions of Ethiopian Faunal Region...... 22 24 2228 The Sudan. Principal Collecting Sites....... 25 ARGASIDAE 38 Peripheral and Lateral Differences.. 54 57 A. (Argas) persicus and A. (Argas) reflexus.. 58 A. (Chiropterargas) boueti 81 .. 90 97 ..103 9 Sagittal Views, Unengorged and Engorging...158 Capitulum. Vertical Section.. ....119 ...120 ....135 .138 ...140 ....157 ..163 ..164 ...175 |