xiv CONTENTS. 



NO. SEE I'AGE 



20. Hermannia crassipes, magnified sketch of perfect insect . . .221 



21. Cepheus vulgaris, do., common on the Continent 



22. Eremaeus tibiahs, magnified sketch of larva, France 



23. Hoplophora contractilis, magnified sketch of larva 



24. Do., magnified sketch of perfect insect .... 



25. Do., contracted 



222 



CASE XIV. 



MITES {continued). 

 AcARiDAE, 1st Section, Tyroglyphidae (Cheese Mites, &c.) 



1. Hypoderas brevis, enlarged sketch of insect taken from under the skin 



of Ardea nyticorax ......... 229 



2. Hypoderas lineatus, enlarged sketch of insect 230 



3. Hypopus (Acarellus) muscre, do. ..... 250 



4. Hypopus (Acarellus) pulicis, do. ,, 



5. Trichodactylus xylocopre, do. 252 



6. Homopus elephantis do. 253 



7. Rhizoglyphus echinopus (dujardinii), magnified sketch of larva and 



pupa 257 



8. Do,, magnified sketch of male, after Claparede . . . . ,, 



9. Do., magnified sketch of female do. ....,, 



10. Do. do. after Robin ,, 



11. Rhizoglyphus robinii, magnified sketch of insect .... 259 



12. Tyroglyphus entomophagus, sketch showing do. in various stages, 



and its eggs, &c. 263 



13. Do., magnified sketch of insect ......,, 



14. Tyroglyphus siro, do. ......... 267 



15. Tyroglyphus longior, do. 270 



16. Tyroglyphus malus, magnified figure of insect 275 



17. Glyciphagus prunorum, magnified sketch of insect .... 277 



18. Glyciphagus cursor, do 278 



19. Glyciphagus hippopodos, do 279 



20. Glyciphagus spinipes, do 281 



21. Glyciphagus plumiger, do. 283 



22. Glyciphagus palmifer, do . . . 284 



23. Cheyletus eruditus, sketch of under side magnified .... 286 



24. Heteropus ventricosus, magnified sketch of perfect insect newly 



developed 290 



25. Do., much magnified sketch of female parasite in the nests or 



Anthophora retusa . „ 



