Thompson.— Metamorphoses of Hermit Crab. 
PLATE 5. 
Development of the appendages, showing the structure in the first (1), sec¬ 
ond (2), third (3), and fourth (4) zoeae, the glaucothoe (5), and the adult (a). 
For purposes of comparison, the appendages in each series are drawn to a 
common size. 
Abbreviations Common to all Figures. 
en — endopod. 
ex — exopod. 
le — lacinia externa. 
li —lacinia interna. 
sc — scaphognathite. 
prot — protopod. 
Fig. 7. 
Fig. 8. 
Fig. 9. 
Fig. 10. 
Fig. 11. 
Fig. 12. 
Fig. 13. 
First antenna, dorsal. 
Second antenna, dorsal. 
Mandible, ventral. 
First maxilla, ventral. 
Second maxilla, ventral. 
First maxilliped, ventral. 
Second maxilliped, ventral. 
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