| | Paternity Suits Them - National Zoo| FONZ |
 | | After he fertilizes them, she sucks the eggs into her mouth and returns them to the male, who then holds them in his mouth for protection, a behavior called "mouthbrooding." In three species of the South American catfish Loricaria, the male carries the eggs attached to his lower lip. |
 | | And in the Kurtidae, a little-known group of fish that live in streams and small rivers along the coast of western Australia, males carry the eggs on a hook that projects from the back of the neck and over the top of the head. |
 | | Perhaps the most famous egg-carrying male fish are the sea horses and pipefish that carry the eggs either attached to their bellies or in brood pouches. |
| nationalzoo.si.edu /Publications/ZooGoer/1995/3/paternitysuitsthem.cfm (2303 words) |