334 
rostratus (Somniosus) 78 
rostratus (Squalus) 56 
ruber (Ammocoetes) 25 
rubicundus (Acipenser) 186, 188, 289 
rutbenus (Acipenser) 200 
ruthenus (Acipenser)X Acipenser baeri 
243 
rutbenus (Acipenser) X Acipenser gül- 
denstàdti 239 
rutbenus (Acipenser) X Acipenser nudi- 
ventris 238 
rutbenus (Acipenser) X Acipenser stel- 
latus 241 
rutbenus (Acipenser) XH^so buso 288 
rutbenus (Sterledus) 201 
rutbenus (Sterletus) 203 
Sayi (Trygon) 116 
Scapanorbyncbus 52 
Scapbirbyncbinae 130 
Scapbirbyncbini 129, 138, 144, 308 
Scapbirbyncbus 138, 308 
scbipa (Acipenser) 175, 176 
scbip (Acipenser) 176 
scbrencki (Acipenser) 274 
scbrencki (Sturio) 274 
scbypa (Acipenser) Eichw., Kessler 
et auctorum 175, 176 
scbypa (Acipenser) Brandt 169 
scbypa (Acipenser) Fitz. Heck. 244, 
245 
scbypa (Acipenser) Gmelin 182, 244 
scbypa (Antaceus) 245 
scbypa-buso (Acipenser) 170 
scobar (Acipenser, var.) 247,251 
Scyliorbinidae 58 
Scyliorbinus 58 
Scylliidae 58 
Scylliodus 59 
Scyllium 59 
Scymnidae 69 
Scymnorbinus 78 
Scymnus 78 
Selacbe 55 
Selacbii 45 
Selacboidei 47 
Selacbostomi 129 
Selachus 55 
Selanonius 52 
septemcarinata (Acipenser, var.) 205 
serotinus (Acipenser) 131, 173 
serotinus (Sterletus) 173 
seuruga (Acipenser) 291 
Sbipa 135, 173 
Sbipacei 135 
sibiricus (Sterledus, var.) 203 
sinensis (Acipenser) 132, 136, 138, 139, 
277, 290, 323 
Somniosini 78 
Somniosus 77 
spadicea (Lampetra) 25, 322 
spadiceus (Entospbenus) 322 
spallanzanii ([surus) 52 
spatbula (Polyodon) 129 
Spbyrna 64 
Sphyrnidae 61 
Spbyrnini 64 
Spinacidae 69 
Spinax 69 
spinax (Etmopterus) 70 
spinax (Spinax) 70 
spinax (Squalus) 70, 71 (errore) 
Squalidae 69 
Squaloidei 47 
Squalus 70 
squatina (Squalus) 78 
Squatinidae 47 
stellare (Scyllium) 59 
stellaris (Catulus) 59 
stellatus (Acipenser) 291 
stellatus 3 (Acipenser) 244 
stellatus (Acipenser)XHuso huso 171 
stellatus (Helops) 291, 292 
stellulata (Raja) 90, 92 
stenorrbyncbus (Acipenser) 266, 273, 
274 
Sterledi 135 
Sterledus 131, 133, 135, 137, 173, 174, 
200 
Sterletae 131, 132, 173 
Sterletus 133, 173 
storeri (Acipenser) 280 
Sturio 131, 135, 136, 172, 173 
sturio (Acipenser) 278 
sturio ( Acipenser), non L. 175.244, 245, 
265, 266, 274 
