XVI EXPLANATION OF PLATES. 



PLATE 



II. Fig. 12. o 4 Blade (lacinia), 411. 



o Helmet (galea), 418. 420. 

 6 Maxillary feeler (maxipalpus), 422. 

 u 2 Lower lip proper (labium), 394. 

 u 4 Tip of lower lip (ligula), 399. 401. 

 u Labial feeler (labipalpus), 398. 

 III. To face the Title of Book III. 



Fig. 1. (Orchesia micans), grub (larva). 



2. (Ditto), chrysalis (pupa). 



3. (Ditto), perfect insect (imago). 



4. Common Cricket (Acheta domestica), (larva). 



5. Lower lip of Common Cricket (labium), 394. 



u 1 Insertion (Insertio), 395. 



u 2 Lip proper (labium proprium), 396. 



u 3 Feeler bearer (palpiger), 397. 



4 Tip of the lower lip (ligula), 399. 405. 



# Labial feeler (labipalpus), 398. 



6. Painted Plant-bug (Acanthosoma picta), perfect insect 



(imago). 



7. Pearl-fly (Perla bicaudata), (larva), 



8. Feeler jaw of the Pearl-fly. 



o 2 Disk (maxilla), 409. 



o4 Blade (lacinia), 411. 



o Helmet (galea), 418. 



6 Maxillary feeler (maxipalpus), 422. 



9. Fore wing (proala) of the Pearl-fly, 441. 

 10. Hind leg (metapes) of Ditto, 451. 



b The hip (coxa), divided by a line, 454. 



d The thigh (femur), its first and second joint being 



minute, and adjointing the coxa, 455. 

 f The shank (tibia), 456. 

 g The foot (tarsus), 460. 

 h The claws (unguiculi), 462. 

 k The little cushion (pulvinulus), 465. 

 IV. To face the Title of Book IV. 

 Fig. 1. Water net, 849. 



2. Clap net, 851. 



3. Forceps, 848. 



4. Bent pin, 899. 



5. Minute insect mounted, 893. 



6. Beetle pinned, 887. 



7. Vial for minute Hymenoptera, 854. 



8. Laj-va cage, 874. 



