"Yer jus’ feedin’ ‘em today. Now, yeh’ll wan’ ter try ‘em on a few diff’rent things - I’ve never had ‘em before, not sure what they’ll go fer - I got ant eggs an’ frog livers an’ a bit o’ grass snake - just try ‘em out with a bit of each.”
-- Hagrid on food for baby Skrewts (GF13)
Ant eggs, white and the size of grains of rice, were used as food for baby Blast-Ended Skrewts. Hagrid wanted the class to hand-feed the Skrewts, but some students were burned when they blasted fire (GF13).