Scientific Name
Thryssa adelae
Common Name
Swatow thryssa
Biology
Dorsal
spines
(total): 0;
Anal
spines: 0;
Anal
soft rays: 34 - 41. Belly with 17 (rarely 28) + 9 = 26 or 27 (rarely 28) keeled scutes from isthmus to anus. Maxilla long, reaching beyond base of first pectoral fin ray; first supra-maxilla small, oval. A dark blotch behind upper part of gill opening.