SYSTEMATIC INDEX 
or 
GENERA AND SPECIES 
DESCRIBED IN PART IV. 
Page 
Order ACTIJ^OPTEHTGrll {continued) .... 1 
Suborder IT. I80SP0NDYLI {continued) .... 1 
Family LEPTOLEPIDaE {continued) . 1 
Ly copter a. 1 
--middendorffi. 2 
-sinensis . 3 
Family ELOPIDaE . 7 
Elopopsis. 8 
-fenzli. 9 
-microdon. 9 
-heckeli. 9 
-crassus.10 
Osmeroides.11 
-lewesiensis.11 
-levis.15 
-gracilis.16 
— lewisi . 17 
-attenuatus . 19 
PART IV. 
h 
