PLATE XVII. 



Bermuda Crustacea, 



PAGE. 



Fig. I. Calcinus tibicen (Herbst). 



Cephalo-thorax, x 4 533 



Fig. 2. Nika bermudensis Rankin n. sp., x6 536 



a. First pereipod of right side. 

 ^. Second pereiopod of right side. 



Fig. 3. Alpheus edwardsii (Audouin) 539 



First pereiopod; larger chela (from De Man), xi)4- 



Fig. 4. Alpheus bermudensis Spence Bate 540 



First pereiopod; larger chela (from Spence Bate), X 2 



Fig. 5. Alpheus lancirostris Rankin n. sp., xij4 541 



a. Cephalic region of carapace, dorsal aspect, XA%. 



b. First pereiopod ; smaller chela, X ij4. 



c. Telson, from above ; XiJ^. 



Fig. 6. Sicyonia carinata (Olivier) 543 



Carapace (from Spence Bate), x 2. 



(548) 



