G-ANOlO CYCLOID CTENOID 



TYPES OF SCALE - FRte MARCiNS TO THt LEFT 



PBEMAXILLARY 



Snout 



LENGTH OF HEAD 



che: L K 



OPE RCU L UM 



SPIN OUS 

 DORSAL FlK) 



LATE RAU LINE SCALES 



RAYED DORSAL 



AOl POSE F I N 



LENG-TH MEASURED FROM 

 END OF SNOUT TO k«E.Rl 



MANDIBLE 

 MAX.ILLARY 

 B A R B E L 



PREOPERCLE 

 BRANCHIOSTEC-ALS 

 SuBOPERCLE 



PECTORAL FIN 



PE L N/ It Fin 

 ANUS 



ANAL SPINE 



DETAIL OF R AY 

 (OF ANAL FIN) 



C AUDAL PE DUNCLE 



CAUDAL OR TAIL FlM 



Diagram of a F\sh 



254 



