EXPLANATION OF PLATES. 



Tab. VI. 



Fig. 1 . PhUeothrips Ulmi, imago, a. Face. 6. Tongue ? c, rf. 

 Maxillary palpus, c. End of raouth, with labial palpi. 

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



„ 13. Heliolhrips. a. Mouth, h. Maxillary palpus. 13, c. 

 Antenna. 13, d. Apex of ditto. 



„ 2. Phlaothrips coriacea. 



„ 3. Idolothrips Spectrum. 



„ 4. Limothrips cereaiium. Propupa, J . a. Head. b. Tarsus. 

 c. End of abdomen. 



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



„ 6. Pupa, $. a. End of abdomen. 



„ 16. Imago, o. Face. 6, c. Maxillary palpus. (/.Abdomen,^. 

 e. End of abdomen, 9 • /• Ditto, side view. g. A 

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

 bium. 



„ 7. Thrips Physapus, J , dorsal view. 6. Ventral. 



„ 9. Profile. U). Male. 



„ 11. End of abdomen of laiTa. 



„ 8,0. 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, jr. Maxillary palpus. 



Tab. VII. 



Fig. 1. Terminal segments in Limothrips cereaiium, $ {a, b). 



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



c Exitus. 

 „ 2, 3. Anuulus analis cum virga recurva. 

 „ A. $ . a. Utriculus. b. Canalis excretionis. c. Vesiculse. 



rf. Testes. 

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



Fibrse. 

 „ 6. Abdomen, $ . 



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

 „ 9. Apex. 10. Exitus. Thrips Phi/sapus. 



