stromateid fish

NOUN
15 LETTERS · STARTS WITH S

stromateid fish is a valid 15-letter word worth 23 points in Scrabble and 23 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS
S1T1R1O1M3A1T1E1I1D2F4I1S1H4
1 + 1 + 1 + 1 + 3 + 1 + 1 + 1 + 1 + 2 + 0 + 4 + 1 + 1 + 4 =23 PTS
DOUBLE WORD → 46TRIPLE WORD → 69
MEANING

What does stromateid fish mean?