222 Analyses of Books. (Marcu, 
Sub-kingdom I.—ArTIoMoPHEs. 
(Animals whose organs are similar on each side.) 
‘ Classes, 
¢ Sub-type 1. a ewe 
Type I. Viviparous. eect esse eeceses 1 Piliferes 
VERTE- cwith feathers .... 2. Penniferes 
wrose. | Sub-type 2. } withscales ...... 3. Squamif eres 
L. Oviparous. 1 with naked skins.. 4. Nudipellif eres 
; with branchie.... 5. Branchif eres 
Sub-type 1. f head distinct .... 6. Cephalofores 
Not articulose, Uhead none ...... 7- Acephaphores 
7 Sub-type 2. f without legs .... 8.Polyplaxiphores 
Type II. | Sub-articulose. {With legs...+..+- 9. Cirrhipodes 
AVERTE- eS ae ..10. Hexapodes 
BROSE. | legs eight ...... 11. Octopodes 
legs t€N: taowisys wre «i 12. Decapodes 
Sub-type 3. | legs various......13. Heteropodes 
{_ Articulose. legs fourteen ....14. Tetradecapodes 
legs many ...... 15. Myriapodes 
| legs not articulated 16. Setipodes 
Ulegsnone ...... 17. Apodes 
Sub-kingdom IJ.—ActinoMorPHEs. 
(Animals with their bodies radiated.) 
Sub-type 1. Sub-articulate.......... 18. Annulaires - 
{ 19. Echinodermaires 
| 20. Arachnodermaires 
Sub-type 2....eesee0- parphaenesy 21. Actiniaires 
22. Polypiaires 
L 23. Zoophytaires 
Sub-kingdom I1].—HerrrromorpuHeEs. 
(Animals without regular form) .......-. ; ae Se si tnt 
Dr. Blainville considers it erroneous to suppose that the vertical 
movement of the jaws is peculiar to vertebrose animals. He asserts 
that certain mollusca have the same motion in these parts ; and he 
observes that the lower lip of insects (which is, in fact, formed of 
the coalesced exterior maxillz) has only a vertical motion. He 
thinks, too, that the sepiz from the disposition of their tentacules, 
resemble the polypiaires. He remarks that the nervous system of 
vertebrose animals, or rather the most developed part of it, is en- 
tirely surrounded by vertebra, Thus the base of the brain appears 
