Cory, In apistos, the fish with more pointed dorsal and anal fins are the males. This is especially true for members of the regani-group. Mike Wise Susanne and Cory Williamson wrote: > Can anyone on the list describe the charactersitics that define a male and a > female A. regani. ... The three fish that show the yellow marking also have > pointed tips > on the anal fins whereas the fourth has a rounded anal fin. Any help would be > greatly appreciated. > > Cory Williamson > > ------------------------------------------------------------------------- > This is the apistogramma mailing list, apisto@majordomo.pobox.com. > For instructions on how to subscribe or unsubscribe or get help, > email apisto-request@majordomo.pobox.com. > Search http://altavista.digital.com for "Apistogramma Mailing List Archives"! ------------------------------------------------------------------------- This is the apistogramma mailing list, apisto@majordomo.pobox.com. For instructions on how to subscribe or unsubscribe or get help, email apisto-request@majordomo.pobox.com. Search http://altavista.digital.com for "Apistogramma Mailing List Archives"!