breeding fiddler crabs

[USMCtanker]

has anyone every breeded these crabs. how can you tell female from the male. how or what kind of things do i need to do to get them to breed. i would love to have them breed bc there awsome little cleaners :grinyes:

[USMCtanker]

does anyone even have any. they are kinda cool

[guppy]

It has been years since I had them, never bred them, there are several species but I think they are all primitive breeders that produce planktonic young.