Which sea father has a mouth full of babies?

Few Fish Look After Their Babies But Fish known as mounthbrooders are the exception. Mounthbrooders such as sea cstifish protect their young by hiding them in their mouths! In sea catfish the male is the caring parent. The babies swim in a cloud near their dad's head. When danger threatens they scoot back inside his mouth.

img source: http://www.kickvick.com/animals-with-babies/