32 MEMOIR OF LATREILLE. 



his death. Of this the following table will afford a 

 pretty accurate view. The articulated animals are 

 here designated by the common name of Condylopes. 



I. Apiropoda. Condylop.es with more than six legs. 



Class 1. Crustacea. 



2. Arachnides. 



3. Myriapoda. 



II. Hex apod A. Condylopes with six legs. 



Class 4. Insccta. 



No metamor- 

 phosis. 



Metamorphosis complete 



With mandibles, Ord. 1 . Thysanoura. 



2. Parasita. 



3. Siphonoptera 



With suctorial 

 mouths . 



Elytra corne- 

 ous. I 

 Metamorph. | 

 complete. 

 Elytra corne- 

 ous. I 

 Metamorph. | 

 incomplete. 

 Elytra coria- 

 ceous. I 

 Metamorph. | 

 L incomplete. 



a 



s 

 s 



~. 



oo 



Organs of the 

 mouth formed 

 for gnawing. 



r Wings re- 

 ticulated. 



Wings 

 with ra- 



4. Coleoptera. 



5. Dermaptera. 



6. Orihoptera. 



7. Hemiptera. 

 3. Neuroptera. 



9. Hymenoptera. 



mose ner- 

 _ vures. ) 

 Organs formed for suction 1 0. Lcpidoptera. 



( With moveable appen- 

 g to ) dages on the prothorax. 



( \\ ith halteres . . . 



11. Strepsiptera. 



12. Diptera. 



