ὀλολῡγ-ών · ololyg-ōn — LSJ
croaking of the male frog, Arist. HA 536a11, Ael. NA 9.13 ; note of water-creatures, ib. 6.19.
in Theoc. 7.139, Arat. 948, an unknown animal, evidently named from its note : some take it for a small owl, others for a singing bird, others again for the tree-frog ; cf. Eub. 104, Thphr. Sign. 42, AP 5.291.5 (Agath.).