Mike Wise wrote: > Behavior has some bearing on apisto ID. Most of it has to do with methods of > threat display and breeding behavior. Advanced species for the most part use a > wide gaping mouth during frontal display, while the more primitive species flair > their gills & close their mouths during front displays. Neat! Ditto for pikes. Reticulata group are open-mouth fighters while saxatilis and the dwarf regani-group are close mouthed fighters. Vinny ------------------------------------------------------------------------- This is the apistogramma mailing list, apisto@listbox.com. For instructions on how to subscribe or unsubscribe or get help, email apisto-request@listbox.com. Search http://altavista.digital.com for "Apistogramma Mailing List Archives"!