540 ALLIS. 
POR. first postorbital. spr. spiracle. 
POR? second postorbital. sf.o. spiracular sense-organ. ~ 
PSF. postfrontal. SQ. squamosal. 
513, scales of lateral line. s¢g. supratemporal group of pores. 
S.ANG. supra-angular. sto. supratemporal sense-organs. 
SC. suprascapular. stp. supratemporal primary pores. 
SCZ. supraclavicula. st.gl. supratemporal branch of glos- 
sg. supra-orbital group of pores. sopharyngeal. 
so. supra-orbital sense-organs. st.v', supratemporal branch of vagus. 
sp. supra-orbital primary pores. v. ventral fin. 
smf. supramaxillary furrow. vd. vertical pit line of cheek. 
SOP. suboperculum. x. nerve to gular line of pit 
SOR. first suborbital. organs. 
SOR. second suborbital. 
The numerals affixed to the index letters g, 7, and /, along the infra-orbital line, 
should be increased by one, except in Pl. XXXVI., where the correction has been 
made by the lithographer. 
For sp tread 2g7 ar 
‘“ igh « p22, 
«tsi pandg “ 21657 » and g. 
“ om pandg  “ tom" p and g. 
af ip and zg@t 2727/1 » and g. 
