FIELD F 

 Column Z6 



* Male 



# Female 



SPECIAL EMBRYONIC AND LARVAL 



STAGES OF INVERTEBRATE ANIMALS; 



BACTERIA SPORE 



Bacteria spore. ... 1 



Bipinnaria 4 



Branchiolaria 5 



Caterpillar 6 



Cercaria 6 



Chigger 6 



Cypris 5 



Cysticercus 7 



Ephyra 6 



Glochidium 6 



Grub 6 



Maggot 6 



Medusa 2 



Megalops 7 



Metacercaria .... 7 



Microfilaria 6 



Miracidium 3 



Mysis 7 



Naiad 6 



Nauplius 4 



Pilidium 4 



Planula 4 



Pluteus 4 



Polyp 7 



Protozoea 5 



Redia 5 



Scyphistoma 5 



Seed tick 6 



Sporocyst 4 



Trochophore 4 



Veliger 4 



Zoea 6 



- 89 - 



