Baby catfish are called sac fry & subsist for 5 days on this, even after they hatch from the egg
- How Fish Behave [PAR] Though they may form a minority, parental species are nevertheless very ... Fry 
survival was measured as the ratio of young still present 15 days after ... of 
predators, fry survival decreased to 30% even when both parents were ..... eggs 
hatch, but only just in time to be devoured by the baby catfish!