ioo Invertebrate Zoology. 



sent the first and second antenna and the mandibles of the 

 adult. Are the appendages biramous? Is the body of the 

 Nauplius segmented? Are there posteriorly directed ter- 

 minal styles ? Is there a median ocellus ? Can you trace 

 out the alimentary tract? 



Make a drawing of the Nauplius. 



