6o 



EEV. J. E. HULL ON 



66 



67 



64. Antennophorus pubescens, Wasm. 



[Donisthorpe]. 



D. — Sub-family Pteroptinae. 

 PTEROPTUS, Dufour, 1832. 

 Type : vespertilionis, L. 



65. Pteropttis vespertilionis, L. 



PTILONYSSUS, Berl. &Trou., 1889. 



Type : midiis, B. & T. 

 Ptilonyssus nudi/s, B. & T. 



Middlesex : on a sparrow (Hirst). 



E. — Sub-family Dermanyssinae. 

 DERMANYSSUS, Duges, 1834. 



Type : galliiiae, Redi. 



Dermanyssus gallinae, Redi. 66, 67. 



Birtley, on a canary. West Allendale — on fowls, 



and swarming in sparrows' nests. 

 Lancashire (lilanchester, on pigeons — A. D. Imms). 



Oxford (on Pipistrelle ! — R. S. Bagnall). 



F. — Sub-family Laelaptinae. 



All the tarsi with pulvillus but no claws 



,, normal 



Ventral scutum of male undivided ... 

 Anal scutum of male separate 



Parasites of vertebrates : mandibles almost styliform 

 Living at large : mandibles normal ... 

 Tarsi with normal ambulacrum 

 Tarsi all clawless 



Body rotund : ventral and anal scuta of $ amalgamated 

 Oval or oblong : anal scutum of $ free* 

 Dorsum scabrid, with variously formed trichomes ... 

 Dorsal trichomes normally setaceous 

 Epistome very long, produced into a spine ... 

 Epistome rounded and toothed 

 Anal (or venlro-anal) scutuni narrowed buhind 



,, „ very broad behind 



Mynnonyssus, 

 2 



3 

 8 



4 

 5 



Lczlaps. 



Myonyssus. 



Ololaclaps. 



6 



Costnoladaps. 



7 



Oolaelaps. 



ITvpoaspis. 



( Amblyscitis. 

 9 



