25. 
Decapodernes Forvandlinger. 195 
The same; dorsal view. 
First antenna of the same stage. 
Second antenna. 
Anterior lip. 
Cutting edges of the mandibles. 
Posterior lip 
First maxilla. 
Second maxilla. 
First maxilliped. 
Second maxilliped. 
Appendage representing the third maxilliped. 
Extremity of tail with the caudal plate; dorsal 
view. 
Last larval stage; dorsal view. 
The same; lateral view. 
First antenna of the same stage. 
Second antenna. 
First maxilla. 
Second maxilla. 
Third maxilliped. 
Posterior cephalothoracie appendags (elegs) of the 
right side, viewed from the inner face. 
Pleopod of penultimate pair. 
Pleopod of last pair. 
Extremity of tail with the uropoda and the cau- 
dal plate; dorsal view. 
Young Spiropagurus (first postlarval stage); dor- 
sal view. 
Left leg of penultimate pair from an adult male 
specimen, showing the spirally curled basal ap- 
pendage. 
