The genus Calma consists of two species from the Atlantic coast of Europe which feed exclusively on fish eggs. Calma gobioophaga feeds only on the spawn of Gobius niger. Calma glaucoides feeds on eggs of Lepadogaster lepadogaster, Lepadogaster purpurea, Lepadogaster candollei, Parablennius gattorugine and Parablennius pilicornis.
Checked: verified by a taxonomic editorEolis albicans Friele & Hansen, 1876 (synonym)
Checked: verified by a taxonomic editorEolis glaucoides Alder & Hancock, 1854
Checked: verified by a taxonomic editorForestia mirabilis Trinchese, 1881 (synonym)