176 THE HISTORY OF CREATION, 
SYSTEMATIC SURVEY 
Of the 7 Legions and 20 Orders of Crabs, or Crustacea. 
. Name of a 
ions of the Orders of the Systema Name 
rustacee. Crustacee. of the Orders. all Fag 
L EnTomostrRaca, Lower Crustacea, or Segmented Crabs (not passing through the 
actual Zoéa form in youth). 
1. Primeval Crabs 1. Archicarida Nauplius 
7 Mrcuishiopoda ee Crabs 2. eet s: ae 
Gill-footed Crabs) = obites 3. Trilobita aradoxides 
4. Water Fleas 4. Cladocera Daphnia 
5. Bivalve Crabs 5. Ostracoda Cypris 
II. Pectostraca { 6. Barnacle Crabs 6. Cirripedia Lepas 
Fixed Crabs 7. Root Crabs 7. Rhizocephala Sacculina 
ITI. Copepoda 8. Boatmen Crabs 8. Eucopepoda Cyclops 
Oar-footed Crabe 9. Fish Lice 9. Siphonostoma Lernzocera 
IV. Pantopoda 10. No-body Crabs 10. Pycnogonida Nymphon 
No-body Crabs 
V. Pecilopoda {11. Spear-tails 11. Xiphosura Limulus 
Shield Crabs (12. Giant Crabs 12. Gigantostraca Eurypterus 
Il. MALAcostrACA, Higher Crustacea, or Mailed Crabs (passing through the Zoéa form 
in youth). 
V . Podoph- 13. Zoéa Crabs 13. Zoépoda Zoéa 
thalma 14, Split-legged Crabs 14. Schizopoda Mysis 
Stalk-eyed Mailed | 15. Mouth-footedCrabs 15. Stomatopoda Squilla 
Crabs 16. Ten-footed Crabs 16. Decapoda Peneus 
VII. Edrioph- (17. Cuma Crabs 17. Cumacea Cuma 
thalma 18. Flea Crabs 18. Amphipoda Gammarus 
MailedCrabs with (eo Wizard Crabs 19. Leemodipoda Caprella 
sessile eyes 20. Louse Crabs 20. Isopoda Oniscus 
