bits HiSsies 
OF 
NEW ZEALAND. 
Class I. LEPTOCARDII (Lancelets). 
Family BRANCHIOSTOMIDA. 
HETEROPLEURON, Kirkaldy, 1895. 
1. HETEROPLEURON HECTORI, Benham. 
Heteropleuron hectori, Benham, Q.J.M.S., (2) xliv., 1901, p. 273. 
[55-3] 
Class II. CYCLOSTOMATA (Borers and 
Lampreys). 
Order Hyperotreti (Hagfishes). 
Family EPTATRETIDA (Borers). 
EPTATRETUS, Dumeéril, 1819. 
2. EPTATRETUS CIRRHATUS, Forster. 
Petromyzon cirrhatus, Forster, in Bloch and Schneider, Syst. 
Ichth. 1801, p. 532. [55-2] 
Order Hyperoartii (Lampreys). 
Family PETROMYZONIDA. 
GEOTRIA, Gray, 1851. 
3. GEOTRIA AUSTRALIS, Gray. 
Geotria australis, Gray, Proc. Zool. Soe. 1851, p. 239. Woe | 
