INDEX. 223 
Page 
Dermacentor parumapertus marginatus, larva, descriptive.............---.----- 159 
PC Msenbye. Mee. SS a2 2s: 161-162 
Pile C VGke a Seat Metak © sees cet Spake 164-165 
nis oree eey eese ee eect 161-164 
LochRighioniy eet MNSISe = * 0 nT eS 34 
longevity of stages, maximum........- fl 
males mating with females of Dermacen- 
tor variabilis and Margaropus annula- 
GUST eee oe Sadie nine oe a ai ss Se Be 164 
molimepghablisMes sas ase eee eee 158 
nymph ideseniptive: s2......-525-2225. 159 
Mite istory 6 )2o5 222.2 )6008 88 163 
periods in life history, maximum and 
TAIN MP eNe so ke 70 
rabbit. (See Dermacentor parumapertus marginatus. ) 
Venopiis adult deseripiverc: cle ne. Sr VePIleeee: ops. ets 190 
HEM LY—c,. SP RES N SU RE ee ors oy 195-196 
controlartiiiciale 2. ssateeees See eee ee 197 
Leica. eg eee ee eS ay 1 2s ae oe Re 197 
eseenp ives so. eee ees, AeA sn lee ert 190-191 
distibulion, eeopraphical 2! Ui wee leds... .5e552 2.02% 191 
Zonal, ine North Ameri@aes. 22.02 52.52 660 as 
Economic ptimportance== 5-5 eee eee tee eee eee 197 
Sra, doreniplives 2 essa ote e Bee ENE gee. soee 191 
[nhieu OURS] O)\ pe hee ae sents Re ok Ae tt Se Re 192-193 
eres deppsiteds mumibers ses 5. hoes te SOS. SOS 33 
female mating with male Dermacentor parumapertus 
TEGO UIUGLLLS EE eae ee ED AT eo Mega es REE 164 
Has Relations coe tee ee en Re ee 5 ODS 191 
laitys, diesem piive aa: 2c 550 Slo eee ote. ae 190-191 
Las Muar ye ess Se cy cS ET) Tas Re Se ES 193-194 
liter cle were AEs cee See om ae Sey 196-197 
mIstanye soca StS. See Ohh. to. 2 191-196 
longevity Of stages, maximum esse: 2225.22.82! 71 
male mating with female Dermacentor nitens..-.-.-.---- 201 
rinyol Whe veg Gk2\l OT Me ae eeepee oR a SS 158 
EVAL EMCI tO: . ase eee oe Roe Te eS Se 190 
hie; Destomy ot sea aosaee sere os Se ss ek SS 194-195 
periods in life history, maximum and minimum......-- 70 
REMUS MeL NOUS <A le ere ee ae seen oes 37 
Work ion nology in IS9Bs Wee no eee Sees tek 20 
RemUsrs WAC, COBCEMILL Vesa eterna eee SA SPARE Ott. 165 
ILiGig =e WS (PO) cn RR IE Aare a eee al St 176-179 
DESPAIR et tate nse Pes oye eee CEE EE OU EE cee 35 
agent in disease transmitssion: «fess is e055. See ed 2 158 
transmission of Rocky Mountain spotted fever.. 111, 
165, 180 
Gamma Delis ee Pe eR te RL a ee Dee ee yee) wet 58 32 
COIN seat @lall eee eee eee ee a ee eS 180-181 
aN TLE ec caster eames SEP Stas te 180 
RSE UTE se Sens ee a cil EU LL es aes eS 165-166 
Ciekinie fon, peoprapmical::<s oo ecto coed teks Seed. dau 168 
zonal “in NonthtAmericas Assets Soe. 22 
