ADDENDA 



. PISCES. 



Genus COTTUS. 

 CoTTUS ScoRi'ius. Short-spined Cottus or Sea Scorpion. 

 Caught off Leasowe by Mr. E. T. Higgins. 



Genus MUGIL. 

 MuGiL Chelo. Thick-lipped Grey Mullet. 



Taken between the two tioats or docks at Birkenhead. 

 Gemis BLENNIUS. 

 Blennius Pholis. Shaiiny or Smooth Shan 

 Caught in the Mersey by Mr. E. T. Higgins. 



Genus CALLIONYMUS. 

 C.VLLioNYMus Dkacunculus. The Sordid Dragonet. 



Taken by Mr. E. T. Higgins, between Leasowe Lighthouse and New Brighton, 

 iij trawl nets. 



Genus AMMOC^TES. 

 Ammoc.etes Branchialis. The Pride. Saud-pride. 



Taken plentifully at Bromborough Pool by Mr. Higgins. Probably this may 

 be the species surmised to be " Petromyzon Planeri," which was seen in the 

 Alt. 

 Mr. Higgins informed me that he lias seen three specimens of Flounder, dark 

 upon both sides, and having a deep notch in the dorsal outline, at the junction 

 of the head vfith. the body. There was also a somewhat ditferent fin arrange- 

 ment from that of the ordinary " Platessa Flesus." They were from 

 Wallasey Pool, 



MOLLUSCA. 



Genus NASSA. 

 Nassa Incrassata. 



Mr. Whitehead informs me that this species has been taken dead on the North 

 shore. 

 110 



