xxii 
SYSTEMATIC INDEX. 
Page 
Family SALMON! DiE 159 
Salmo 159 
Mallotus 160 
villosus 161 
Family HALOSAURID^E 162 
Echidnocephalus 163 
troscheli 163 
Enchelurus 164 
villosus. 164 
syriacus . 165 
anglicus 167 
Family NOTACANTHID/E 168 
Pronotacanthus 169 
sahel-almas 169 
Family DEllCETID^E 171 
Dercetis 172 
scutafcus 172 
Leptotracholus 173 
armatus . 174 
triqUoter 1 74 
gracilis 180 
hakelensis 184 
clongatus 184 
Pclargorhynchus 188 
dercetiformis 188 
Family ENCHODONTIDJS 189 
Enchodus 190 
lewesiensis 191 
pulchcllus 193 
annectens 195 
faujasi 196 
lemounieri 198 
longidens 199 
