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. Condylopes with more than six legs. 
Class 1. Crustacea. 
2. Arachnides. 
3. Myriapoda. 
II. Hexapoda. Condylopes with six legs. 
Class 4. Insecta. 
i No metamor- 
( phosis. 
[ Metamorphosis complete . 
| With mandibles, Ord. 1 . Thyscinoura. 
With suctorial ) 0 D 
• 2. Parasita. 
mouths . . .) 
3. Siphonoptera. 
I 
% 
A 
Elytra cornc- j 
OU8. f 
Metamorph. ( 
The upper 
complete. J 
covering 
Elytra come- 1 
the lower 
Gnawing 
ous. I 
like a 
insects. 
Metamorph. 
sheath. 
incomplete, j 
E/ytropte- 
Elytra coria- 1 
ra. 
ceous. ^ 
Metamorph. 
_ incomplete. J 
Suctorial insects . . . 
' Wings rc - ) 
ticulated. \ 
Organs of the 
mouth formed Wings 
for gnawing. with ra- 
mose ner- 1 
vurcs. 
. Organs formed for suction 
With moveable appen- ) 
dages on the prothorax, j 
With halteres .... 
4. Coleopteia. 
5. Dcrmaplera. 
6. Orthoptera. 
7. Hemiptera. 
8. Neuroptera. 
9. Hymenoptera 
10. Lepidoptcra. 
1 1. Strepsiptera. 
12. Diplera. 
