CONTENTS. 



XI 



12. Hydrochoreutes globulus, magnified sketch of first stage of larva 



13. Belostoma grandis, E. Indies, specimens with nymphs of Hydrachna 



adhering to various parts of its body (2) . 



14. Hydrochoreutes globuhis, magnified sketch of water-bug shewing 



larva in the nymph stage adhering to it . 



15. Do., magnified sketch of nymph stage of do. 



16. Do., magnified sketch of mature insect .... 



17. Atax Bonzi, magnified sketch of newly developed larva 



18. Atax globator, Europe (Denmark), magnified sketch of male 



insect 



19. Do., magnified sketch of female 



20. Atax buccinator, Denmark, magnified sketch of insect 



21. Atax miniata, Europe, magnified sketch of insect 



22. Atax varipes do. do. . . . 



23. Atax histrionicus, Europe, magnified sketch of male . 



24. Do. do. magnified sketch of female .... 



25. Pontarachna punctulum, Mediterranean, near Naples, magnified sketch 



of insect 



153 



154 

 155 



156 



CASE XI. 



MITES {continued), 



Gamasidae. 



1. Gamasus coleoptratorum, magnified figure of . 



2. Do. specimens (2) . . . . 



3. Gamasus marginatus, magnified sketch . 



4. Do., specimen (i) 



5. Gamasus quadripunctatus, magnified sketch . 



6. Do., specimen (i) 



7. Gamasus crassipes, magnified sketch 



8. Gamasus tetragonoides, do. 



9. Gamasus podager, do. ..... 



10. Do., specimen (1) 



11. Uropoda vegetans, magnified figure 



I2i Do., specimens 



13. Sejus marinus, magnified sketch . 



14. Halarachne halichseri, magnified sketch of larva 



15. Do. do., perfect insect 



16. Dennanyssus nitzschii, magnified sketch 



17. Dermanyssus avium, magnified sketch of empty 



18. Do., specimens of do. (2) . 



19. Do. Vignette of chickens (" realistic chick ") 



158 

 >> 



159 



j> 



161 



162 



167 



169 



