ORIGIN, SYSTEMATIC POSITION" 



p^'Xk 



Fig. 2. — Psettodeserumei. A.Dorsal view of skull, b, Ventral view of skull, as/*., alisphenoid ; 

 boc, basi-occipital ; eoc, ex-occipital; epo., epiotic ; eth., ethmoid; /., frontal; opo., 

 opisthotic ; p., parietal; pf., prefrontal; pro., pro-otic; psp., parasphenoid ; pto., 

 pterotic ; 50c., supra-occipital ; spo., sphenotic ; v., vomer. (x ij.) 



Fig. 3. — Psetiodes erumci. a. Pectoral arch and pelvic bone, b, Vertebral colu 



skeleton of fins, a.v., abdominal vertebra ; c.v., caudal vertebra ; c/., cleithrum ; cor., 

 hypocoracoid ; ep., epural ; f.r.c, fin-ray of caudal fin ; f.r.d., soft fin-ray of dorsal fin ; 

 h.sp., hsemal spine ; hyp., hypural ; ih.sp., interhcemal spine ; in.sp., interneural spine ; 

 n.sp., neural spine; par., parapophysis ; pel., post-cleithrum ; pd., pelvic bone; pUe., 

 post-temporal; r., radial; rb., rib; sc, hypercoracoid ; scL, supra-cleithrum ; sp.d., 

 spine of dorsal fin. (X ^) 



