EXPLANATION OF PLATES. 



Tab. VI. 



Fig. 1. Phlaothrips Ulmi, imago. a. Face. b. Tongue? c, d. 

 Maxillary palpus, e. End of mouth, with labial palpi. 

 /. Base of maxilla, with the palpus, g. Hemelytron. 



,, 13. Heliothrips. a. Mouth, h. Maxillary palpus. 13, c. 

 Antenna. 13, d. Apex of ditto. 



„ 2. Phlceothrips coriacea, 



5, 3. Idolothrips Spectrum. 



„ 4. Limothrips cerealiv.m. Propupa, $ . a. Head. b. Tarsus. 

 c. End of abdomen. 



„ 5. Pupa, $. a. Hind leg. 6. End of abdomen. 



„ 6. Pupa, $. a. End of abdomen. 



„ 15. Imago, a. Face. &, c. ]Maxillary palpus, rf. Abdomen,^. 

 e. End of abdomen, $. /. Ditto, side view. </. A 

 spine, h. Labial palpus. ^, Ji. Different views of la- 

 bium. 



„ 7. Thrips Phj/sapus, $ , dorsal view. b. Ventral. 



„ 9. Profile. 10. Male. 



„ 11. End of abdomen of larva. 



„ 85 a. Thrips obscura. Last joint of antenna, with the style. 



„ 12. Chirothrips. 



„ 14. Thrips vulgatissima, a,b. Head, c, d. Part of mouth. 

 e. Mandibles. /. Maxilla, g. Maxillary palpus. 



Tab. VII. 



Fig. 1. Terminal segments in Limothrips cerealivm, J (o, b). 

 g. Kectum. e. Testes. /. Vesicula. d. Utiioulus. 



c. Exitus. 



„ 2, 3. Annulus analis cum virga recurva. 



„ 4. ^ . a. Utriculus. b. Canalis excretionis. c. Vesiculce. 



d. Testes. 



„ 5. Idem, a latere cum fibris suspensoriis. /. Rectum, e. 



Fibrffi. 

 „ 6. Abdomen, J . 



„ 7. Al)domen, S^ , Thrips Urticce. 8. Apex. 

 „ 9. Apex. 10. Exitus. Thrips Phijsapus. 



