PREE FV. 
Malacostraca. 
(Cray-Fish.) 
Entomostraca. 
(Cypris. ) 
Nauplius. 
(Primitive Crustacea.) 
| 
| 
Crustacea. 
(Breathing vd Gills.) 
Rotatoria. 
(Notalus.) Bruto 
N 
d ECHINODERMATA. ARTICULATA. 
Holothuridze. Hymenoptera. Lepidoptera. 
(Sea-Cucumber.) (Bee.) ( Butterfly.) 
E | | 
š l 
| Coleoptera. | Diptera. Hemiptera. | 
Echinidæ. (Beetle.) Neuroptera. (House-Fly.) (Plant-Lice.) 
(Sea-Urchin.) = > 
| Orthoptera. TETE 
| (Locust.) 
SN $ Ephemera. 
O Crinoidæ. (One-Day Fly.) 
S (Feather-Star.) 
M ( Pentacrinus.) 
๐ | 
m = | 
N Asteridee. Arachnide. Insecta. Myriapoda. 
(Star-Fish.) (Spider.) (Centipedes. ) 
| E UE eo ۲وج ہو ید سر‎ 
Phractelminthes. Tracheata. 
(Mailed Worms.) (Breathing by Trachez.) 
| 
Gephyrea. Annelida, 
(Sipunculus. ) (Nereis. ) 
L | a 
ฑา 
Articulated Worms. 
ee 
Soft Worms. 
