992 LIFE HISTORY OF NORTH AMERICAN TICKS. 
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Dermacentor nitens, eggs deposited, number!.... 2 9U eae ee 33 
GREE LOM Basen a yey one ceo eet cne ne ea ail 
female mating with male Amblyomma americanum........- 149 
host relationship? 2352/5 cu ee Seg 198 
larva, deseriptiveus.<.: 4 ee ee ee ee 198 
Tiiehistory< tess Mien ee res 8 nent es eee 200-201 
nde yl sess 00 ae yes Se EES ee ee 203 
BIstOryiice cle eats So Ae 5 BE Se ee 199-202 
longevity of stages, maximum..... ESR e) ose NE er ee 71 
mating jaa bitisies = asks ig eee eee on 
with other speciesiof tieksis4 4.42 fe Ae keee Hoe eee 201 
moltime tbabwige:) i. ose 5 Bee ee ae ee 25, 70, 158 
nymph, descriptive: (Less Sn Se. i ee 197-198 
life Insbony Aa se ee SRO eee ce ee 201 
parasitic periods divs see eR Re eee aie 202-203 
periods in life history, maximum and minimum.......... 70 
occidentalis; adult, descriptive see Saga ee 4.2 5. 2 hoo Poser Ses er P 181 
fife history... 22 are RA neces aes 187-189 
control, artificial. sue ee eee 190 
: Hatiral. 2. 22/20.) Se ~ 190 
deseriptive..iasasensce ete yao Bee ee 181 
distribution; géozraphicalecs..) -xiuee css see ae 182 
zonal in) North ‘Amenica. 2. 2.225.225 522 22 
eConomic InIperiance. sees aaa is eee 189-190 
eps, descripiive! 2.2.0 3 5 eae eae 181 
life histotys2.12: 6. see gee eee 182-184 
eggs deposited, numbers). ea ena Pe es ee ee 33 
host relationship. .°22>-4e2- a eee ee 181-182 
larva, deseriptlve..ss wary as ely ny BY. eee eee 181 
lite history =) Se eseeeisa sae ee ee 184-185 
life cyclert2 soos). See ae. ee eee 189 
history i225. 2:2hel.42 Pear ep eet ot Oi ae eae 182-189 
longevity of stages, maximums le 2222S ee 71 
mirolimye halts: so...bows aac) Se eee 158 
name wrongly used for Dermacentor venustus.....-.- 182, 189 
Virginia record of Amblyomma 
macniotmis. Jn 2 SUE et Ie 136 
nymph; deseriptryersistas se sas eles eae 181 
hifev history: we. se RD OE Rees ie 186-187 
periods in life history, maximum and minimum.....- 70 
parumapertus, distribution, zonal, in North America.........---- 22 
marginatus, adaptations of habitulis: 22 2se8es 2622 - 2 
adult, deseriptives: . 22542: - Borat an 159 
control, naturales me. cas eo ee 165 
descriptiverest) 2h tensescati 2 Steeles 159 
distribution, geographical........... 160-161 
zonal, in North America. - 22 
economic iimporiameet ss. -... 20.25.2522 165 
ery, desenpiive eis ko: tee eee 159 
life daishoryg eS 2oe ek et aie ee 161 
eggs deposited, number........-...--- 33 
host of Hunterellus hookeri.....------- 165 
relationship eM Ly Roe 25, 159-160 
