AN INTRODUCTION TO ENTOMOLOGY. 



ii. Maxilla. 



12. Labiurn, or 

 Second Maxillae. 



13. Hypopharynx 



na. Cardo. 



lib. Stipes. 



nc. Palpifer. 



nd. Maxillary Palpus. 



lie. Subgalea. 



i if. Galea (Superior Lobe or Outer Lobe). 



ng. Lacinia (Inferior Lobe or Inner Lobe). 



nh. Digitus (Unguis). 



i2a, Submentum (= Cardo). 

 i2b. Mentum (= Stipes). 



[lie 1 . Palpiger (= Palpifer). 



i2r 2 . Glossa (= Subgaleae). 



I2<r s . Paraglossa (= Galea). 



i2c*. (= Subgalea). 



lie. Ligula. 



i2d. Labial palpi, 



14. Prothorax. 



15. Mesothorax. 



FIXED PARTS OF THE THORAX. 



Dorsal Surface. 

 (Pronotum.) 



?. Prsescutum. 

 \ Scutum. 

 '. Scutellum. 

 i. Postscutellum. 







(Pleura.) 



Episternum. 

 '. Epimeron. 

 I r 4b'- Jugular Sclerites. 

 [ I4//. Peritreme. 



Ventral Surface. ] 142. Prosternum. 

 (Sternum,) 



Dorsa. Surface. 

 (Mesonotum.) 



Lateral Surface. 

 (Pleura.) 



Ventral Surface. 

 (Sternum.) 



( i$a. Praescutum. 



i$c. Scutellum. 

 i^d. Postscutellum, 



15^. Episternum. 

 i$y. Epimeron. 

 15^. Parapteron. 

 15/2. Peritreme. 



152'. Mesosternum. 



1 6. Metathorax. < 



f 1 6a. Praescutum. 

 Dorsal Surface. J l ^' Scutum. 

 (Metanotum.) l6 /: Scutellum 



[ i6d. Postscutellum. 



f i6e. Episternum. 

 i6y. Epimeron. 

 i6g. Parapteron. 

 i6h. Peritreme. 



Lateral Surface, 

 (Pleura.) 



Ventral Surface. < i6/. Metasternum. 

 (Sternum.) / 



Ante-coxal 

 piece. 



