208 Proceedings of the Royal Physical Society. 



bilobed at the end. The limb has evi- 

 dently been lost, and this is a new one 

 in process of budding. 



Porcellana longicornis (Penn.). 



Stations 7, 12. Frequently in the nulli- 

 pore "nests" made by Limahians. 



Galathea sqiiamifcra (Leach). 



Station 3. Upper lam., King's Cross, and 

 Clachland Point. Among some specimens 

 from Clachland one has an abnormal 

 rostrum, there being five lateral spines on 

 its left side. Four is the proper number, 

 and forms a specific character. The addi- 

 tional spine is placed anteriorly, but is 

 truly lateral, not being caused by a bifur- 

 cation of the central spine. 



G. ncxa (Embl.). 



Station 10. I have only one specimen, 

 and it has a curious swelling on the cara- 

 pace, increasing the posterior half of the 

 thorax on the right side to twice its 

 normal size. 



G. anclrewsii (Kin.). 



Stations 2, 4, 5, 6, 7, 10. Very common. 



CRANGONIDiE. 



Cranrjon vidgaris (Fabr.). 



Station 4. 



PALiEMONID^. 



Hippolyte varians (Leach). 



Station 10. 

 Paiidalus cmmdicornis (Leach). 



Stations 3, 11, 12. 

 Palccmon serratus (?) (Penn.). 



Station 5. 

 P. squilla (Fabr.). 



Stations 7, 9, 10. 



