>Just an observasion I'd like to share... >It's interesting that the cruzi fry understand the pertensis females' >instructions. The females of the two species look very different, especially >in brood colouration, so It seems to me that the brood colours are displayed >to other adults, and it's actually the fin twitching etc. that the fry respond >to. Maybe it's a language that all apistos understand, regardless of species. >Jason That's interesting observation, Jason. Fin twitching is found in a lot of cichlid species. Females seem to do it more often than males. I have a week old swarm of Laetacara sp. Orange fin and the female is twitching like crazy. West African Hemichromis elongatus do it too. Appears like it is the cichlid equivalent of 'Hey! Get your butts back here!' Vinny vkutty@prodigy.net http://www.geocities.com/NapaValley/5491/ ------------------------------------------------------------------------- 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"!