( TAB. LXXIX. ) 
PARTIS Q^VARTAE CLASSIS PRIMAE 
^ E C r I 0 N I S JIF I N r ^ E, 
Sequitur GENVS PRIMVM. 
PINNA RECTA. 
A. “Dlnna ReQa , diverfimode rugofa , 6 c lineata , cornea, pellucida, aliquantu Iiim yenr 
-t tricofa , fubalbida . 
c. Pinna ReQa , ftriata , peliucida , fragilis , in fummitate lineis tranfverfis bullatis , 6: 
aculeatis fignata . 
D. Pinna Re£^a tranfverfim , 6c diredle flriata , 6c rugofa , flriis in fummitate aculeis cxa- 
fperatis , ex fufco-nibro nigricans, ( lonlion. ljb> .4, Tab, XFL ^ Rumph, Tab, XLFL 
lit. M. ) 
GENFS SECFXDFMs 
PINNA INCVRVATA. 
E. *p Inna Incurvata , ftriis minoribus undulatlm rugofa, ex fulvidp femipellucida , de- 
-t prefla . 
B. Pinna Incurvata , ftriis elatis , ,6c raris eleganter , 6c aequaliter fignata , depreffa , atro- 
rubro colore intus , 6c extra fplendens- ( Jonfton. lib, 4. Tab, XFL ) 
j. Pinna Incurvata, ftriis cralfis , feu rugis eminentibus undatim finuata dcpreffa ^ ffagilif- 
fima , vitrea albedine pellucida. (^Rumph, Tab, XLFL lit, n. ) 
