TlIK FRESH- \VATP:K FISHES oF EUROPE. 



PAGE 



Pharyngeal Teeth of Chondrostoma nasus - - 197 



Chondrostoina phoxinus 198 



Head of Chondrostoma phoxinus, from below • 198 



Chondrostoina genei 199 



Head of Chondrostoma geuei, seen from below - 199 



Chondrostoma soetta 201 



Chondrostoma knerii 202 



Head of Chondrostoma knerii, seen from below - 203 



Khodeus amarus 208 



Pharyn^'eal Teeth of Rhodeus amarus - - - 208 



Abramis brama 210 



Pharyngeal Teeth of Abramis brama - - - 211 



Abramis brama, var. vetula 214 



Abramis vimba 215 



Abramis elongatus 217 



Abramis ballerus 218 



Abramis sapa 220 



Abramis leuckartii, hybrid between Leuciscus 



rutilus and Abramis brama .... 222 



Abramis (blicca) bjorkna 223 



Pharyngeal Teeth of Abramis (blicca) bjorkna • 225 



Abramis bjorkna, var. laskyr 225 



Abrimis bipunctatus 227 



Aspius rapax 230 



Pharyngeal Teeth of Asimus rapax ■ - - 231 



Pharyngeal Teeth of Albiirnus lucidus - - 232 



Alburnus lucidus - - 233 



Alburnus lucidus. var. breviceps ... - 2.35 



Alburnus alburnellus 236 



Alburnus alburnellus, var. fracchia • - 237 



Alburnus mento 238 



Leucaspius delineatus . - • . . 'Ml 



Leucaspius delineatus 241 



Pelecus cultratus 243 



Pharyngeal Teeth of Pelecus cultratus - - 24t 



Misguruus fossilis 246 



Nemachilns barbatulus - ■ . - . 249 



Cobitis taania 252 



Cobitis taenia, var. elongata 254 



Clupe.i alosa, with caudal scales - - - . 257 



Salmo salar 267 



Head of Salmo salar - 268 



Salmo obtusirostris 286 



Vomer of Salmo obtusirostris .... 287 

 Vomer palatines and maxillary arch of Salmo 



obtusirostris 287 



Salmo fario, var. ausonii 291 



Salmo carpio 296 



Salmo dentex - - 298 



Salma speotabilis 300 



Salmo marsiglii 302 



Front view of Vomer of Salmo marsiglii - - 302 



Salmo lacustris 304 



Front view of Vomer of Salmo lacustris - . 304 



Salmo lacustris, var. schittermiilleri - - - 305 



Front view of Vomer of Salmo schiffcrmlillori - 305 



Salmo genivittatus ■ 315 



Salmo salvelinus - 318 



Salmo umbla 

 Salmo hucho - 

 Coregonus lavaretus 

 Coregonus wartmanni 

 Coregonus hiemaUs - 

 Thymallus vulgaris - 



Esox lucius 



Umbra krameri 



Head of Umbra krameri, seen from abo 

 Scale of Umbra krameri . - - - 



Anguilla vulgaris 



Anguilla eurystoma .... 



Acipenser glaber 



Upper surface of Head of Acipenser glaber, 



showing Dermal Scutes - 

 Under side of Head of Acipenser glaber, show- 

 ing Mouth and Barbels, and Pores on the 



under side of the Rostrum 

 Acipenser ruthenus 

 Acipenser ruthenus, showing the Cranial Scutes 



on the upper side of the Head 

 Acii)enser ruthenus, showing the under side of 



the Head, Mouth, Barbels, Pores, etc. - 

 Acipenser ruthenus, var. gmelini - 

 Acipenser gmelini. Head seen from above - 

 Acipenser gmelini. Head seen from below - 



Acipenser stellatus 



Acipenser stellatus. Head seen from above - 

 Acipenser stellatus. Head seen from beneath 

 Acipenser giildenstiidtii, var. schypa - 

 Acipenser schypa, Head seen from above - 

 Acipenser schypa. Head seen from below - 



Acipenser giildenstiidtii 



Acipenser guldenstiidtii. Head seen from above 

 Acipenser guldenstiidtii, Head seen from below 

 Upper surface of Head of Acipenser naccarii 

 Upper surface of Head of Acipenser naccarii 



var nardoi 



Acipenser heckelii 



Head of Acipenser heckelii, seen from above 

 Head of Aciijenser heckelii, seen from below 

 Head of Acipenser nasus, seen from above 

 Head of Acipenser nasus, seen from below 



Acipenser sturio 



Head of Acipenser sturio, seen from above 

 Head of Acipenser sturio, seen from below 



Acipenser huso 



Head of Acipenser huso, seen from above 

 Head of Acipenser huso, seen from below 

 Petromyzon mariuus .... 

 Head of Petromyzon marinus, seen 



below 



Petromyzon fluviatilis . . . . 

 Petromyzon fluviatilis, Head seen from below 



Petromyzon br.nnchialis 



Petromyzon branchiali.s, Head seen from below 

 Larval form of Petromyzon brauchialis, fornierlj' 



known as Animoc(etcs 



from 



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322 



329 



