φύκης

ου, ίδος, ὁ

φῦκος

A. living in seaweed, prob. a species of wrasse, Labrus, Arist. HA 567b20:—the female was φυκίς, ίδος, Mnesim. 4.38 (anap.), Arist. HA 567b19, 591b13, Antiph. 132.8 (anap.), Anaxandr. 41.49 (anap.), Numen. ap. Ath. 7.282a: but Alex. 110.12,13, distinguishes φυκίς and φύκης.
Liddell, Scott & Jones
A Greek-English Lexicon, 1940
An open-access project