THE MITES 97 



S. scabiei var. Canis. Host, dog. P. 115. 

 Notoedres cati var. Cati. Host, cat. P. 118. 

 N. cati var. Cuniculi. Host, rabbit. P. 118. 

 Psoroptes communis var. Equi. Host, equines. P. 108. 

 P. communis var. Ovis. Host, sheep. P. 109. 

 P. communis var. Bovis. Host, cattle. P. 113. 

 P. communis var. Cuniculi. Host, rabbit. P. 118. 

 Chorioptes communis var. Equi. Host, equines. P. 108. 

 C. commvmis var. Ovis. Host, sheep. P. 112. 



C. communis var. Bovis. Host, cattle. P. 113. 

 Otodectes cynotis var. Canis. Host, dog. P. 117. 



0. cynotis var. Cati. Host, cat. P. 117. 

 Cnemidocoptes mutans. Host, poultry. P. 132. 

 Cn. gallinae. Host, poultry. P. 133. 



Family (d) Demodecidae. Follicular mange mites. P. 103. 

 Genus and Species: 



Demodex folliculorum var. Ovis. Host, sheep. P. 112. 



D. folliculorum var. Suis. Host, hog. P. 115. 

 D. folhculorum var. Canis. Host, dog. P. 116. 



Family (e) Cytoleichidae. P. 134. 

 Genus and Species: 



Cytoleichus nudus. Host, poultry. P. 134. 

 Laminosioptes cysticola. Host, poultry. P. 134. 

 Superfamily Ixodoidea. Ticks. P. 139. 

 Family (a) Argasidse. P. 139. 

 Genus and Species: 

 Argas miniatus. Host, poultry. P. 139. 

 Otobius megnini. Hosts, equines, cattle, etc. P. 140. 

 Family (b) Ixodidae. P. 141. 

 Genus and Species: 



Ixodes ricinus. Hosts, cattle, equines, dog, etc. P. 143. 



1. hexagonus. Hosts, cattle, dog, etc. P. 143. 

 Dermacentor variabilis. Hosts, cattle, dog, equines, etc. 



P. 143. 

 D. reticulatus. Hosts, cattle, equines, etc. P. 143. 

 Margaropus annulatus. Hosts, cattle, equines. P. 144. 

 Amblyomma americanum. Hosts, cattle, dogs, equines, etc. ■ 

 P. 145. 

 Order 2. Linguatulida. P. 153. 

 Family (a) Linguatulidse. P. .153. 

 Genus and Species : 



Linguatula rhinaria. Host, dog. P. 153. 



