CLASS IV.— INSECTA. 
The Insects are divided into twelve orders. 
Class. 
Insecta.. . . 
Order. 
1. Myriapoda 
2. Thysanoura 
3. Parasita 
4. Suctoria 
5. Coleoptera 
6. Orthoptera 
7. Hemiptera 
8. Neuroptera 
9. Hymenoptera 
10. Lepidoptera 
11. Rhipiptera 
12. Diptera 
ORDER L—Myriapodes. 
Family. 
Genus. 
Subgenus. 
Example of Species. 
I. Chilog- 
NATHA. 
r 1. Glomeris, Latr. . . , 
i 2. lulus, prop. Lin . . . . 
1 3. Polydesmus, Lat. . 
V.4. Pollyxenus, Latr. . 
. .lulus ovalis, Lin. 
, . lulus complanatus, Fab. 
. Scolopendra lagura, L. 
s « ( 
] 
Q i 
HH O ( 
H * v 
! Scolopendra, 
I Lin 
f 1. Scutigera, Lam. . . 
1 2. Lithobius, Leach . 
\ 3. Scolopendra, prop. 1 
C Lin j 
. . lulus araneoides, Pall. 
. . Scolopendra forficata, Lin. 
Sc. cingulata, Latr. 
ORDER II.— Thysanoura. 
Family. 'Genus. Subgenus. Example of Species. 
I. Lepis- 
MENiE, Lat. 
II. PoDU- 
RELLiEj Lat. 
| Lepisma, L. | 
1 Podura, L . . | 
1. Machilis, Latr. . . Leprisma polypoda, Lin. 
2. Lepisma, prop. Lin. L. saccharina, Lin. 
1. Podura, Lat P. arborea, Lin. 
2, Symnthurus, Lat .. Podura atra, Lin. 
