xxxvm 
SYSTEMATIC INDEX. 
Page 
Order ACTINOPTERYGII . . .423 
Suborder CHONDROSTEI .423 
Family PAL^FONISCID.E.424 
Canobius.430 
-ramsavi.431 
%> 
- elegantulus.431 
- pulchellns.432 
-politus .433 
-macrocephalns.433 
Gonatodus.434 
-punctatus.434 
-macrolepis. 435 
-parvidens.435 
Amblypterus.437 
-latus.437 
-traquairi.439 
-duvernoyi.440 
-beaumonti.443 
- decorus.444 
-arcuatus.444 
- reussi.445 
-blainvillei.445 
. - -- voltzi.446 
Eurylepis.448 
~—__ tuberculata.449 
-granulata.449 
Cheirolepis.451 
- trailli.452 
-canadensis.457 
Nematopty chius.457 
-greenocki.458 
Cycloptyehius.459 
-carbonarius.460 
-concentricus.461 
