THE FISHES 
NEW SOUTH WALES. 
Class I. LEPTOCARDII (Lancelets). 
Family BRANCHIOSTOMIDiE. 
BRANCHIOSTOMA, Costa, 1834. 
1. B. bassanum, Giinth. Yoy. Alert, Zool., 1884, p. 31. Kirkaldy, 
Q.JM.S., xxxvii n.s., pi. 34, fig. 6. (Southern Lancelet). 
Class II. MARSIPOBRANCHII 
(Lampreys). 
Family MORDACIIDiE. 
MORDACIA, Gray, 1851. 
2. M. mordax. Rich. Yoy. Ereb. and Terr., 1846, p. 62, pi. 
xxxviii, fig. 3-6. (Short-headed Lamprey.) 
Class III. PISCES (Fishes). 
Sub-Class. SELACHII (Sharks and Rays). 
Diplospondyli. 
Family NOTIDANIM. 
NOTORHYNCHUS, Ayres, 1856. 
3. N. indicus, Agass. Poiss. Foss. Feuilleton, 1835, p. 71. 
McCoy, Prod. Z. Yict. dec., v, pi. 43, fig. 2. (Seven-gillad 
v Shark.) 
