Aug 20, 2011 #1 see_shane_ay Aquarium Advice Apprentice Joined Aug 14, 2011 Messages 35 Location Bakersfield CA Between male guppies and female guppies, and male mollies and female mollies?
Aug 20, 2011 #2 bruinsbro1997 Aquarium Advice Addict Joined Jun 21, 2011 Messages 5,663 Location California Coastline Females are usually fatter. Also you can tell by their gonopodum (not sure on spelling), I believe males have them.
Females are usually fatter. Also you can tell by their gonopodum (not sure on spelling), I believe males have them.