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, b. Maxillary palpus. 13, c. 

 Antenna. 13, d. Apex of ditto. 



„ 2. Phlceothrips coriacea. 



„ 3. Idolothrips Spectrum. 



„ 4. Limothrips cerealium. Propupa, ? . a. Head. b. Tarsus, 

 c. End of abdomen. 



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



„ 6. Pupa, $ . a. End of abdomen. 



„ 15. Imago, a. Face, b, c. Maxillary palpus, rf. Abdomen, £ . 

 e. End of abdomen, $>• /• ENito, side view. g. A 

 spine, h. Labial palpus, i, Jc. Different views of la- 

 bium. 



„ 7. Thrips Physapus, $ , dorsal view. b. Ventral. 



„ 9. Profile. 10. Male. 



„ 11. End of abdomen of larva. 



i, 8, 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 cerealium , <^ (a, b). 

 g. Rectum, e. Testes. /. Vesicula. d. Utriculus. 



c. Exitus. 



* „ 2, 3. Annulus analis cum virga recurva. 

 „ 4. £. a. Utriculus. b. Canalis excretionis. c. Vesicula?. 



d. Testes. 



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



Fibrae. 

 „ A. Abdomen, $ . 



„ 7. Abdomen, $ , Thrips Urticce. 8. Apex. 

 „ 9. Apex. 10. Exitus. Thrips Physapus. 



