Contents xiii 



PAGE 



36. ugaiidanus cj, ? 230 



„ with one subspecies : djaronensis £ , $ . . . . 233 



37. cordifer $ 233 



38. holocyclus <J > ? > ° 235 



39. schillingsi ^ , ? , o 238 



40. omithorhynchi ? , o . . . . . . .... . . 242 



41. tasmani ? . . 244 



42. tenuirostris <^,9,o,L. . . . . . . . . . 246 



43. fecialis ? 248 



„ with one variety : aegrifossus 9 250 



44. australiensis 9 ........... 250 



45. vestitus $,o,L 252 



46. putus (?,?,o 256 



47. signatus $, o, L 261 



48. unicavatus 9 > o , L . . . . . . . . . . 264 



49. loricatus £ , ? 266 



„ with one variety : spinoms 9 . . . . . . . 269 



50. coxaefurcatus $ .......... 270 



51. vespertilionis {J,$?,o,L 271 



Geographical distribution of the Genus Ixodes 278 



List of condemned and doubtful species of Ixodes, including their synonymy 



and literature, by G. H. F. Nuttall 280 



Notes on doubtful species 291 



Notes on the biology of Ixodes, by G. H. F. Nuttall .... 294 



with a special index and including two appendices : 



I. The process of copulation in Ornitkodorus moubata, by G. H. F. 



Nuttall and G. Merriman 318 



II. On the adaptation of Ticks to the habits of their hosts, by 



G. H. F. Nuttall 324 



Index to valid species of Ixodes, together with a list of the collections in 



which the types are to be found . 346 



