DISTRIBUTION OF SPECIES. 
xjciii 
FRESH-WATER. 
Lampetra 
fluviatilis, 144 
Planeri, 144 
Ammoccetes 
branchialis, 145 
MARINE. 
PetromyzonicUe . 
Petromyzon 
marinus, 143 
marine, 
OCCASIONAL VISITORS 
Myxinidce. 
Myxine 
glutinosa, 145 
Amphioxidce. 
Bran chios toma 
lanceolatum, 146 
Species apparently introduced by Mistake 
Trachinidee. 
Sphyraena 
Spet, 14 
Labridce . 
Labrus 
suillus. (Hog 
Wrasse, Couch) 
Mugilidce. 
Mugil 
cephalus verus ? 
Siluridce. 
Silurus 
Glanis, 73 
Lepisosteus 
osseus, 86 
Murcenidce. 
? Conger 
Myrus, 112 
Ophisurus 
ophis, 112 
? Serpens, 113 
Muraenophis 
Helena, 113 
Acipenseridce . 
Acipenser 
Huso, 121 
