78 INDEX. 
Page. 
Argasidae, habits 41 
table of genera 40 
Armadittidiutn i ulgart . eating eggs of cattle tick 36 
Arpagostoma. - s '" Ticks.) 
V.8E hosl of Margaropus annulatus 35, 39 
Ornithodoros megnini 45 
Bate, hosts of Ixodes ricinus 56 
Beaver, ln>st of Dermacentor albipictus 52 
Birds, enemies of cattle tick 37,39 
hosts of A rgas 42 
Argasidae 11 
Ixodes ricinus 56 
sea, hosts of Ceratixodes 54 
Boophihis annulatu8==Margaropu8 annulatus 9 
mislnilis. in Philippine Islands 69 
=Margaropus 9 
Bufo agua, host of Amblyomma cajennense 61 
Capybara. (See Hydrocharus capybara.) 
< 'ariacus canadensis, host of Dermacentor albipictus 51 
Cat, host of Ixodes cookei and /. ricinus 56 
Margaropus annulatus :)■]. 68 
wild . host of Dermacentor bifurcatus 50 
Ixodes ricinus 56 
Cat tie, hosts of Amblyomma americanum 59 
cajennense 61 
maculatum 62 
Chrysomyia macellaria 12 
Dermacentor occidentalis 51 
variabilis 50 
Ixodes ricinus 56 
Ornithodoros megnini 45 
infestation by cattle tick affected by ration 35-36 
tick. (See Tick, cattle, and Margaropus annulatus.) 
Ceratixodes, structure and hosts 54 
Cercus campestris, host of Amblyomma maculatum 63 
< lhalcidoid, with remains of cattle tick, probable parasite of dipteron 3<i-37 
Chicken. (See also Fowls.) 
house, occurrence of Dermacentor parumapertiLS 50 
< hrysomyia macellaria, attack on cattle following that of tick 12 
I >eer, host of Amblyomma americanum 59 
])( nnaeentor nitens 52 
occidentalis 51 
Ixodes scajmlaris 57 
Margaropus annulatus 34, 39 
Dermacentor americanum authors, not Linn:eus,=2). variabilis •">(• 
in Colorado 73 
.i', : lis< i urticc=7). oecidcyitalis : >l 
albipictus, distribution and hosts : >1 52 
Packard (Am. Nat., and Guide), D. retieulatus Salmon 
and Si lies (in part) a synonym 50 
bifurcatus, on wild-cat 50 
electus— 1 > . i ariabilis 49, 50 
nigrolincatus, in United States 50 
