SYSTEMATIC INDEX 
OF 
GENERA AND SPECIES 
DESCRIBED IN TART II. 
Page 
bclass ELASMOBRANCHXI (continued) . 1 
Order ACANTHODII . 1 
Family ACANTHODID-E. 2 
Ac an th odes. 13 
-bronni. 5 
-— rouvillei. 7 
-wardi. 8 
- nitidus. 9 
-pygmaeus.10 
-conci nnus.10 
- pusillus.11 
-peachi.12 
-- mitchelli.13 
-affinis.14 
Acanthodopsis.15 
— -wardi.15 
Cheiracanthus.10 
-- murchisoni.16 
--- latus. 19 
— -grandispinus.20 
PART II. C 
£ 
