57 



Clupea alba (White-bait) ? — Thames, Upper and Lower Hope Reaches, 

 etc. 

 ,, finta (Twaite Shad). — Formerlj'' common in Thames to Green- 

 wich. 

 ,, alosa (Allis Shad). — Rare in Thames. 

 Anguilla a7ig^dlla=^vtdgarh (Eel). 



var: actdirostris (Sharp-nosed Eel). ) Rivers, ponds, and dykes. 

 ,, lathosij-is (Broad-nosed Eel), i Rev. C. H. Fielding. 



Chondrostei. 

 ^^rz/S'^w^^r^/z^rz^ (Sturgeon),— One caught at Allington Lock. (Field- 

 ing). 



Cyclostomi. 

 Petromyzon marinus (Sea Lamprey). — Thames, throughout district. 

 Lampetra fiuviatilis (River Lamprey). — Medway. (Fielding). 



,, planera-branchialis ? (Planer's Lamprey). — In district? prob- 

 ably. 



