PLATE XX. 



Class CRU STAGE A continued. 



THE LOBSTER continued. 

 APPENDAGES DISARTICULATED. 

 FIG. 1. ANTENNULE. x 1. 

 FIG. 2. ANTENNA, x 1. 

 FIG. 3. MANDIBLE : with p. palp. X 1. 

 FIG. 4. FIRST MAXILLA, x 1. 



FIG. 5. SECOND MAXILLA : with s. scaphognathite. X 1. 

 fiG. 6. FIRST MAXILLIPED. x 1. 

 FIG. 7. SECOND MAXILLIPED. x 1. 



FIG. 8. THIRD MAXILLIPED : with p. podobranchia, and e. epipodite. X 1. 



FIG. 9. LARGE CHELA, x . 



FIG. 10. FIRST WALKING LEG, CHELATE. x 1. 



Note. The numbers of the figures (1-10) correspond to the numbers of the 

 segments to which the various appendages belong. 



