OCR Text |
Show 1880.] PROF. WESTWOOD ON THE GENUS PERGA. 379 EXPLANATION OF THE PLATES. PLATE XXXIII. Details of the genus Perga. Fig. 1. Head of Perga dorsalis 2 , seen in front. 2. Maxillae and labium of ditto, from tbe outside. 3. „ ,, ,, from within the mouth. 4. Maxilla of P. klugii, separate. 5. Labium and labial palpi of ditto. 6. Antenna oi Perga brullei, with six very short joints. 7. ,, P. latreillii (6-jointed, with elongate intermediate joints). 8. ,, P.jurinei (7-jointed). 9. ,, P. mayrii (5-jointed). 10. „ P. klugii tf. 11. ,, P. klugii 2- 12. Extremity of fore wing of Perga schiodtei, with third submarginal cell appendiculated. 13. Extremity of fore wing of P. brullei, with angulated costa, and third submarginal cell scarcely extending beyond the middle of the stigma. 14. Extremity of fore wing of P. walkeri, with third submarginal cell angulated at its extremity. 15. Extremity of fore wing of P. cameronii, with third submarginal cell oblong-quadrate and extending far beyond the stigma, and with the second recurrent veinlet confluent with the veinlet between the second and third submarginal cells. 16. Extremity of fore wing of P. jurinei, with the veinlet between the first and second submarginal cells nearly obsolete. 17. Extremity of fore wing of P. smithii, with the first and second sub-marginal cells united together. 18. Extremity of forewing of P. guerinii, with the same as last, and with the fore margin angulated. 19. Extremity of tibia and tarsus of P. klugii, seen beneath. Fig. 210.. PTewrgoa j okilnutgsi oif ct$a,rs pu.s 3o6f3 P.. klugii, sideways. 2. klugii §, p. 363. 3. schiodtei c$, p. 364, 4. schiodtei §, p. 364 PLATE XXXIV. Fig. 5. Perga vollenhovii c?, p. 365. 6. brullei $, p. 364. 7. ntsemei §, p. 365. PLATE XXXV. Fig. 1. Perga guerinii <$, p. 367. 2. • macleaii 2 > P- 372. 3. dahlbomii tf, p. 371. 4. dahlbomii §, p. 371. Fig. 5. Perga esenbeckii 2, P- 365. 6. peletierii $, p. 370. 7. gravenhorstii, p. 366. Fig. 1, Perga foersteri, p. 368. 2. dalmanni, p. 369. 3. latreillii, p. 372. PLATE XXXVI. Fig. 4. Perga spinolce, p. 371. 5. waUcerii, p. 368. 6. smithii, p. 375. PLATE XXXVII. Fig. 1. Perga cressonii, p. 368. 2. christii, p. 366. 3. cameronii, p. 367. 4, kirbii, p. 371. Fig. 5. Perga halidaii, p. 377. 6. jurinei, p. 378. 7. mayrii, p. 378. |