PLATE IV. 
Page. 
Fig. 1. Elonichthys semilinea'us, sp. nov. ; middle portion of trunk, with (la) some 
dorsal scales three times nat. size, da., axonosts of dorsal fin ; db., baseosts 
of dorsal fin ; plv., pelvic fin ... ... ... ... ... ... ... 13 
Fig. 2. Elpisopholis Dunstani, gen. et sp. now ; remains of head and trunk, left side 
view, an., anal fin; c., caudal fin ; cl., clavicle; d., dorsal fin ; ha., haemal 
arches of vertebrae; mx., maxilla; na., neural arches of vertebrae; pci., 
postclavicle; pet., pectoral fin; plv., pelvic fin; scl., supraclavicle ; sc., 
dermal scutes of lateral fine ... ... ... ... ... ... ... 18 
Fig. 3. Ditto; head seen from below, hr., branchiostegal rays ; id., infraclavicles ; md., 
mandible. 
Fig. 4. Ditto; left opercular apparatus, etc., outer view, op., operculum; sop., sub- 
operculum ; x., undetermined bone. 
Fig. 5. Ditto; fragment of tail, c., caudal fin-rays ; f, fulcral scales; ha., haemal arches 
of vertebra?. 
Fig. 6. Acentrophorus, sp. ; imperfect trunk, left side view ... ... ... ... 21 
Fig. 7. ralaioniscus antipodeus, Egerton ; small trunk, left side view ... ... .. 22 
Fig. 8. Semionottis fonnosus, sp. nov. ; right side view ... ... ... ... ... 23 
Fig. 9. rholidophorus australis , sp. nov. ; right side view ... 
... 26 
