Ixx 



DIV. III. ARTICULATA. 



ORDER II. — TRACHEARiiE (continued). 



Family, 



< 

 Pi 



H 



w 

 o 



ffl 



Example of Species. 

 ' V T. holosericeum, Fab. 



Tribe. Genus. Suhgeiius. 



I 1. Trombidium 

 Fah. . 



2. Erythiseus, iair. E. Phalangioides, Latr 



3. Gamasus, Lat. . . G. marginatus, Lat. 



A ri\. ^ L T i i Acarus eruditus, 



4. Chelyetus, Lat. K q i, t- 



5. Oribata, Latr. 



6. Uropoda,Z«^. j^^,"^ ^^S'^*^"^' ^^ 



I. Acarus, L. . ( 



t Geer 



7- Acarus, prop, f Acarus domesticus, De 

 Fab. t Geer 



„ t>j n T ^ r Acarus lonsicornis, 



8. Bdella, Lat. • • "( t • 



„ „ ... r ^ f Acarus sambuci, 



9. Smaridia, Lat. -( r. i i 



(_ Scnrank 



10. Ixodes, Lat Acarus ricinus, Lin. 



11. Argas, Lat Ixodes reflexus, Fab. 



12. Elyais, Lat Atax extendens, Fab. 



13. Hydrachna, f Atax geographicus, 

 Lat \ Fab. 



1^- Limnochares, | Acarus aquaticus, Lin. 



15. Caris, Lat C. vespertilionis, Latr. 



TO T . T u (Acarus autumnalis, 

 10. Leptus, Aa(!r. . < „, 



^ (^ ohaw 



17- Aclysia, And, ... A. du dytique, Cuv. 



18. Atoma, Latr . . i ^'f!'}"' ^^'^''''''''' ^" 

 ( Geer 



119. Ocypete, Leach. .0. rubra, Leach 



