G. H. F. Nuttall 
III. 
Species 
I. acuminatus 
I. dentatus 
I. diversifossus 
1. fuscipes 
I. sculptiis 
I. spinicoxalis 
I. marxi 
I. ruhidus 
I. nitens 
I. bicornis 
I. auritulus 
I. brunneus 
I. caledonicus 
I. simplex 
I. texanus 
I. stilesi 
I. neumanni 
I. percavatus 
I. percavatus var. 
rothscliildi 
I. lunatus 
I. ornithorhynchi 
I. tasmani 
I. fecialis 
I. fecialis var. 
aegrifossus 
I. australiensis 
I. vestitus 
I. signatus 
I. unicavatus 
Species of tuliich the females only are 
Host’s 
habits Host 
0 Mus agrarius (only 2 ? s known) 
0 Babbit (1 ? known) 
0 Procyon lotor (2 ? s recorded) 
0 Dasyprocta aguti (? Felis pardalis) 
0 “ Bock squirrel ” 
0 Mustela flavigula (4 $ known) 
0 Bed squirrel and fox (few ? s known)... 
0 Bassaris astuta (1 ? known) 
0 Mus macleari (2 ? s known) ... 
+ Felis concolor, F. onca, Homo sapiens 
(may = diversifossus, only 3 ^ s known) 
0 Trupialis militaris and another bird, sp.? 
0 Birds: many species 
0 Domestic pigeons ... 
0 Bhinolophus ferrum equinum, Vespertilio 
0 Grey squirrel, Procyon lotor (few ? s 
known) 
+ Padua humilis (Cervidae); (14 ? s 
found once) 
0 Marine birds (10 ? s known)... 
0 Marine birds (presumably) ... 
0 Marine bird (puffin) 
0 Hallomys audeberti (1 $ known) 
0 Ornithorhynehus (found 5 times) 
0 Probably birds (Verreaux coll.) 
0 Dasyurus geoffroyi (1 ? known) 
0 Opossum (3 ? s); Paramelesobesula(l $ ) 
± Canis familiaris (found once) 
0 Bettongia lusueuri (marsupial rat-kan¬ 
garoo), (found once) 
0 Myrmecobius fasciatus (Dasyuridae), 
(found once) 
Diemenia superciliosa (snake), (found 
once) 
0 Phalacrocorax 
V 
0 Phalacrocorax graculus and P. carbo.... 
r* <■> 
Oo 
known 
Geographical 
distribution 
of tick 
Italy. 
N. America. 
N. America. 
C. & S. America. 
N. America. 
Sumatra. 
N. America. 
Mexico. 
Christmas Island, 
Pacific Ocean. 
Mexico. 
S. America. 
Europe, N. Ame¬ 
rica. 
Scotland. 
China. .- 
N. America. 
Chili. 
New Zealand. 
Tristan d’Acunha 
Island. 
No locality given. 
Madagascar. 
Tasmania. 
Australia. 
)> 
5 ) 
Asia, N. America. 
Great Britain. 
1 Nymphal and larval stages are known in many of these species. 
