218 



CLASSIFICATORY INDEX 



Atnblyomma heb- 



raeum PI. XVIa 

 Boophilus microplus 



188 

 B.annulatus 186 

 Dermacentor ander- 



soni 186, 195 

 Rhipicephalus appen- 

 diculatus PL XV6 

 Super-family Nuttal- 



liellei 183 

 Super-family Argasides 

 (Argasidae) 182, 

 183,184,187 

 Argas persicus 188 

 Ornithodorus niou- 

 bata 188,198 

 Sub-order Thrombidi- 

 formes 

 Super-family Tarsone- 

 mini 184,189, 

 198 

 Family Scutacaridae 

 189 

 *Acarapis woodi 189 

 Super-family Prostig- 

 mata 184, 196 



ELEUTHERENGONA 



Family Eupodidae 

 189 

 Halotydeus destruc- 

 tor 189 

 Family Ereynetidae 

 198 

 *Riccardoella limacum 

 198 

 Family Tetranychidae 

 184, 189, 198, 199 

 * Metatetranychiis ulmi 



189,194 

 *Paratetranychiis pilo- 



sus PL XYlb 

 * Tenuipalpus spp . 198 

 Family Demodicidae 

 182, 199 



*Demodex spp. 184, 

 189 

 Family Cheyletidae 

 189,199 

 *Cheyletus eruditus 



193 

 *Syringophiltis spp. 

 189 

 Family Bdellidae 182, 



184, 189, 198 

 Family Halacaridae 

 182,190,193 



PARASITENGONA 



Family Hydrachnidae 

 182, 184 

 *Hydrachna spp. 195, 

 199 

 Family Limnocharidae 



184 

 Family Eylaidae 184 

 Family Limnesiidae 



184 

 Family Arrenuridae 



184 

 Family Thrombidiidac 

 (Trombidiidae) 182, 

 190 

 *Erythraeus phalan- 



gioides 142 

 *Belaustium nemorum 



142 

 *Leptus spp. 142 

 Family Thrombiculidae 

 (Trombiculidae) 



* Thrombidium {Trom- 



bidium sp. 191 



* Thrombicula ( Trom - 



bicula) spp. 191 

 *T. autumnalis 191 

 Sub-order Sarcoptiformes 

 (Acaridiae) 

 Family Tyroglyphidae 

 185 

 *Tyroglyphus farinae 

 191 



