Trigla Hirundo (Yarr.] 

 fins large, of a deep 

 Cottus Bubalis (Yarr.) 

 lateral line roujjii. 

 Gasterosteus trachurus i 

 ing the whole leiigti 

 Gasterosteus semiarmati 

 tending as far as th( 

 Mugil chelo ( Yarr.) Sp 



men. July 

 Pagellus centrodontus ( 3 

 at the origin of the 

 Pagellus ery thrinus ( Cut 

 line and base of tht 

 Plate II.) 

 Crenilabrus tinea ( Yarr.) 

 plain. Frequent. . 

 Crenilabrus Cornubicus ( 

 caudal extremity of 

 Leuciscus dobula ( Yarr. 

 line fifty scales ; mi( 

 as the longest ray in 

 the end. Common i 

 Alosa finta ( Yarr.) Sp. 

 aloug each side of th 

 Alosa vulgaris ( Yarr.) ! 



out spots. Rare. 

 Pleuronectes hirtus {Yar? 

 dorsal ray not longei 

 Raia chagrinea {Montagu 

 spines ; back rough. 

 Raia radiata (Yarr.) Sp 

 spines forming llie 

 four times as numero 

 April. 

 Ammocsetes branchialis ( 

 Rare. Frith of For 



■^mM\ 



3. Dr Macdonald ga 

 system of chemic 



