INDEX. 923 
Page 
Dermacentor parumapertus marginatus, larva, descriptive........-....-------- . * 159 
Mog 3 My og ne 161-162 
ECV CMe eae Oe 2 eS 164-165 
icy badd ie a ot ee 161-164 
VOT am baa aa a 34 
longevity of stages, maximum......-..- 71 
males mating with females of Dermacen- 
tor variabilis and Margaropus annula- 
oe dee oe ee ene ie ene Saba ey 164 
Waren MAMAN ie si she i 2et. 4.2 2k. 158 
aymple, Ceseriptive.:2)..02-.- 222.4 --: 159 
Precermrarey. 2 foe ee at 163 
periods in life history, maximum and 
(MS ee Soo fe 2 ot kee 70 
rabbit. (See Dermacentor parumapertus marginatus. ) 
wanes a, adearmumave 2212022 2 2 oh beset sence te. 190 
A 0 ies a ag es Daa een a -195-196 
DOMtOr Arieieimerer rs eee! ois o ce sokke. 197 
BTS Lapse SS LN A il ap anc a ee ee a 197 
tear ve 2a Get) Veo 0 sal ee a oe 190-191 
Gistripa tion, ema puis) Oe oo ca eee a setae 191 
Penal w worry America: \o.0.. 002. 2525.2- 22 
pconemmienmponiamrets te 82) ic2° Fh. s le. Sse 197 
RD Pog 6 OR sae ales oe ae ee a ae ae er 191 
LU on aes ele mere go eae ees 192-193 
aes depantiond | number srs 200. . s eo. de LS 33 
female mating with male Dermacentor parumapertus 
MMRNNERES TS 2208 eee IS Ee Oe Sc wie wa lee 164 
ear Seances. tt Snes APY: ho ess Soe os 191 
buat eect nine me ste Tie O is Se eee a lac oes 190-191 
none eR or Nae eS Pe es oe oe 193-194 
EE UE ens 3 ot Bay: Sa Bene i toned 0 abe aes ee a 196-197 
No cas De ee 2 eee dl a ar 191-196 
fonsevity of stases, marennm ~) 222. f. 2... Ss... -.. 2 7 
male mating with female Dermacentor nitens..........-- 201 
ce blgiic tie) AE et 3, al Tara bal cee oe oo a a 158 
Dy gek ees 2 gl) Dee rote as A A 190 
CSU Oia Se ae ea el A Sag Oe 194-195 
periods in life history, maximum and minimum......-- 70 
Postma Werte eae es Sastre sed... tee be. ee 37 
Grin tin Tee Pe SOeR re eee eee Se 20 
emuanity OCG, Weseripimyels s,s - 2520s. O els: Se... 165 
vo da oO Ee Sg peea il pot ply ale Fas aa 176-179 
pe ake oagkgi on (canary Sanat a ee ae a eed 35 
SCHL itl Mises PEROT. <6. 2 ee cw eens 158 
transmission of Rocky Mountain spotted fever... 111, 
165, 180 
ue eee de. sk. ou ca eh. enna s com ens 32 
MOM ErOr, MNNEINOeNNees foe ee eee es cack ncaa ds 180-181 
PMUEN PSO ees seas Gee ks acces tus ba veu ans 180 
OMCININE VOOr tela. Otero eee ck ee. foe 165-166 
Sisirioa iment pererapnieel Ao. ee 168 
zonal, in North America, ...-ce--sserrsee 22 
