264 Dr. W. C. M'Intosh on the 



Genus Cytherideis, Jones. 

 Cytherideis subidata, Brady, op. cit. p. 454, pi. 35. f. 43-46. 

 In shell-debris from the West Sands. 



Genus Sclerochilus, G. O. Sars. 



Sclerochilus contortus, Norman ; Brady, op. cit. p. 455, 

 pi. 34. f. 5-10 &c. " 



Common in debris from deep water. 



Genus Paradoxostoma, Fischer. 



Paradoxostoma variabile, Baird ; Brady, op. cit. p. 457, 

 pi. 35. f. 1-7 & 12-17. 



Abundant in tide-pools and in deep water. 



Paradoxostoma ensiforme, Brady, op. cit. p. 460, pi. 35. 



f. 8-11. 



In the de*bris of the fishing -boats. 



Paradoxostoma flexuosum, Brady, op. cit. p. 461, pi. 35. 



f. 30-34. 



In the same localitv. 



at 



Paradoxostoma arcuatum, Brady, op. cit. p. 461, pi. 35. 



f. 37 & 38. 



With the foregoing from deep water. 



Order Amphipoda. 



Group NORMALIA. 



Division Gammabina. Subdivision Vacantia. 



Tribe Saltatoria. 



Fam. 1. Orchestiidae. 



Genus Talitrus, Latreille. 



Talitrus locusta, L. Bate & Westwood, Brit. Sessile-eyed 



Crust, i. p. 16. 



Abundant amongst the debris of seaweed and dead animals 

 of all kinds near high-water mark, and in burrows in the sand 

 even above the latter. 



