Analysis of species 
Scales larger, 45 to 58. 
Pectoral less than postorbital; scales 
more than 50; D. 10 to 12. 
. Pectoral 1 2/5 to 1 3/4. 
1 
d . Indo Pacific form. argyrophanes 
« 
d 2 . Atlantic form. 
Pectoral 1 4/5 to 1 7/8 
1 
caribbaeus. 
Pectoral not reaching ventral 
origin. 
argentea. 
Pectoral reaches opposite ven¬ 
tral or little farther. 
gra^ilis^. 
Pectoral 1 9/10 to 2 1/10 in head. 
turnbil. 
Pectoral equals or longer than post¬ 
orbital; scales less than 50; D. 12 
or 13. 
grandlsquamis 
Scales smaller 63 or 64; pectoral 11/2 
eso. 
1 3/4, equal.s postocular. 
