CRirSTACEA OF NORTHUMBERLAND AND DURHAM 



The following initials are employed to indicate different 

 collectors in the following report : — 



A. Mk=A. Meek. 

 A. M. N=A. M. Norman. 

 G. H=:George Hodge. 

 G. S. B=G. S. Brady. 

 R. H = Richard Howse. 



The letters N. and D. after species imply that they have 

 been found on the (" N ") Northumberland and (" D ") Durham 

 coasts. 



CRUSTACEA 



Sub-Class I.— DECAPOD A Latreille 



Order I.— BRACHYURA Lamarck 



Section I.— OXYSTOMATA II. Milne-Edwards 



Fam. I.— LEUCOSIAD.E 



Eballv tuberosa (Pennant)=:j^. Av/ //<?;//// Leach =j^. i/isig/iis 



Lucas. 

 Not uncommon in deep water off the coast. N.D. 



Eballv Cranchii Leach=r^. discrcpans Costa:=Ji. Dcs/iayfsii 

 Lucas=j^. chiragra P. Fischer. 

 More common than the last off the north-east coast. N.D. 



Fam. 2.— CORVSTID^ 



CoRYSTES cassivklaunus (Pennant). 



The masked crab was repeatedly found by the late Mr. R. 

 Howse cast up upon the strand in the neighbourhood of South 

 Shields; common on the beach at Seaton Carew (G. S. B.); 

 occasionally in great numbers in the bays of Northumber- 

 land (A. Mk.). N.D. 



Atelecvclus sertemdentatus (Mont. )= Atclccyclus Iiclcrodon 



Leach. 



Occasionallv found off our coasts in t'he coralline zone. 



N.D. 



