478 ROBERT GUUNEV. 



Fig, 9. — (x 200.) Second maxilla of the first zoaca. 



jriG. 10. — (X 170.) Second maxilla of the second zoaea. 



Fig. 1 1. — (X 105.) Second maxilla of the tiiird zotea. 



P'lG. 12. — (x 05.) Second maxilla of the Megalopa. 



Fig. 13 —(x 20.) The Megalopa. 



Fig. 14. — (X 20.) The first post-larval stage. 



Fig. 15. — ( X 45.) First maxillipede of the Megalopa. 



Fig. 16. — (X 40) First maxillipede of the first post-larval stage. 



Fig. 17. — (X 45.) Second maxillipede of the Megalopa. 



