The eggs are transferred to the male while the mother goes off to feed. The male takes care of keeps the developing baby eggs in his pouch until they are ready and they just pop out!
Almost. The female sea horse lays her eggs in a pouch on the male sea horse's belly. When the eggs hatch then the male does go through a sort of labour and delivery, but not really. Note* sometimes a...
They range in size, depending on how many were in the brood and what species. I bred Dwarf Seahorses (H. Zostrae) for a few years, and the SeaFoals were between 1/8-3/16 of an inch, with my broods...