Tech. Series 15, Bureau cf Enlomology, U. S. Dept. of Agriculture. 



Plate I. 



0^7- 



IXODOIDEA, OR TICKS, OF THE UNITED STATES. 



Fig. \.—Arqns miniatusf, leg I. Fig. 2.—Argas miniatus. leg IV. Fig. Z.—Argas brevipes, leg I. 

 Fig. 4.—Avgas brevipes, leg IV. Fig. b.—OniUluiilor>is coriaceus, leg I. Fig. G.—Ornithodoros 

 conacews, leg IV. ¥ig.7.—Ornithudoros tal<ij> . pali.us. Fig. S.—Ornilhudoros talaje, leg IV. 

 Fig.9.—OrnUhodorosmegnini.i>tL]pus. Fig. UK—oriiilhodorosmegnuii, leg IV. Fig. 11.— Orni- 

 thodoron mcgnini. leg I. Fig. V2.—Ornithodoros niegnini, tegument. Fig. \S.—OrnUhodoros 

 turicata, tegument. Fig. U.—Ornithodoros turicata. palpus. Fig. Ib.—Ornithodoros iuricata, 

 leg I. Fig. 16.—0mithodoros turicata, leg IV. Fig. 11 .—Qmithodoros talaje, leg I. (.Original.) 



36657— No. 15—08 2 



