112 A HANDBOOK FOR SOUTHPORT. 



by three in width. The colours were not obscured, 



though it had various shells and zoophytes adhering to 



it. 

 Harbour Crab (Carrinus Mcenas). This is the most 



abundant kind found on the shore ; sometimes eaten by 



the poor ; though small, the flavour is good. 

 Portrtmnus variegatus. The shell of this species may be 



found on the sands, but we have not seen it in the living 



state. 

 Velvet Swimming Crab (Portumnus puber). Rare ; only one 



specimen, and that in an exhausted state, has been 



found to my knowledge. 

 Cleansing Swimming Crab (Portumnus Depurator). Common ; 



very active, and swims with great rapidity, burying 



itself in the sand as the water recedes. 

 Common Pea Crab (PinnotJieres Pisum}. Resides in shells, 



oysters, scallops, cockles, &c. The sexes vary much in 



appearance, and have, until lately, been considered as 



distinct species ; the female is the P. varians of authors. 

 Angular Crab (Gonoplax angulatd). This rare species was 



found by Mr. Graves beyond the end of the Pier. 



The colours were brighter than in most other kinds. 

 Masked Crab (Corystes Cassivelaunus). A common species, 



and may be found at most seasons. In the female the 



front legs are less than half the length of those of the 



male. 

 Common Hermit Crab (Pagurus Bernhardus). The most 



abundant species on our shore, generally inhabiting the 



shell of the common whelk ; when left dry it contrives 



to turn the mouth of the shell downwards. It is very 



