^late J (i)h()t(\uTa[)lis). Ornithodoros, Argas. 



Orniflindoros xacigiiiii rarc/is. Xeuiiianii. 



(a) i)or8al and ventral surfaces of female; (b) Ventral surface of male: (r) Afntial surface of nymph; 



((I) A'cntral surface of nymyli, just moUed to octopod stage ; (e) Ventrnl surface of larva in resting stage. 

 Ai'iiaH jiersictiff. Fisclier de W'aidliei m. 



(/) Larva; (</) Females (natural size); (/') Females enlarged ; (0 Margin of body of adidt. 

 Ar(iai< vf'spcrfilioiiis, liatreilU^ 



(A-) Larva attached (o hat's wing; (/) Dorsal and ventral surface of male; (7*/) Dorsal and ventral surface of 

 female; in) Nymph, very nuich enlarged, showing arrangement of pits on the hody ; (o) Margin of body of 

 adult, showing shape of "margiual pits ; (p) Adults feeding on a bat. 



