xliv 
DIY. I. VERTEBRATA, 
SERIES II.— CHONDROPTERYGII. 
ORDER I. — Eleutherobranciiix. 
Genus. Subgenus. Example of Species. 
I. Accipenser, L . A. sturio, L. Common sturgeon 
II. Polyodon, Lacep Squalus spatula, Mand. 
C 1. Chimaera, prop, f C. monstrosa, L. King of the 
TTT T J C uv \ herrings 
’ * * * | 2. Callorhynchus, f C. callorhynchus, L. Elephant - 
Gron fish 
SERIES II.— CHONDROPTERYGII. 
ORDER II. — Pentobranchii. 
Family. 
I Squalus, L. 
Genus. Subgenus. Example of Species. 
1. Scyllium, C»....{ S -^ nicuIa > L ' Greater cat ' 
2. Squalus, prop S. ? 
3. Carcharias, Cuv S. carcharias, L. White sharlc 
4. Lamna, Cuv 5 S ' c » m “ bic “ s . Schn - Porbeagle 
l shark 
5. Galeus, Cuv. «••... S. galeus, L. Tope 
0. Mustelus, Cuv.. ..I*- mu f eIus > Li »- Snrnth 
( hound 
7. Notidanus, Cuv S. griseus, L. 
8. Selache, Cuv S. maximus, Basking shark 
9. Cestracion, Cuv S. philippi, Schn. 
10. Spinax, Cuv S. acanthias, Lin. Hound-fish 
11. Centrina, Cuv S. centrina, Lin. 
\12. Scymnus, Cuv S. squamosus, Lacep. 
II. Zygsena, Cuv 
III. Squatina, Bum S. squatina, L. Angel-fish 
IV . Pristis, Lath P. antiquorum, Lath. Saw-fish 
1. Rhinobatus, Schn. . . R. rhinobatus, Lin. 
2. Rhina, Schn R. ancylostomus, Bl. 
3. Torpedo, Hum T. galvanii, Riss. Torpedo 
4. Raia, prop. Cuv R. clavata, L. Thornback 
5. Trygon, Adans R. pastinaca, L. Sting ray 
6. Anacanthus, Ehrenb..B. orbicularis, Bl. 
7. Myliobates, Hum. . . R. aquila, L. Sea-eagle 
8 ' Ce ^T:::. . } B - cephalothoptera, Schn. 
. P. fluvialis, L. River lamprey 
V. Raia, Lin.- 
I. Petromy- 
. >Petromyzon, prop, 
zon, L . . J 
f 1. Heptatrema, Hum. . . P. cirrhatus, Forst. 
j 2. GastrobranchuSjZ>Zoc/<iG. csecus, Bl. Blind lamprey 
1 ^ „ (F. brancliialis, Lin. Pride of 
i o« Anirnoco0t6S; Ijzityi* a 
II. Myxine, 
L. ... 
the Isis 
