family poeciliidae การใช้
- Despite the common name " least killifish ", it belongs to the family Poeciliidae and not to one of the killifish families.
- However, the goodeid mating system differs in several ways from the more common livebearing fish from the family Poeciliidae that includes swordtails.
- ""'Xiphophorus " "'is a genus of euryhaline and freshwater fishes in the family Poeciliidae of Greek words ????? ( dagger ) and ????? ( bearer ), referring to the gonopodium.
- The "'widemouth gambusia "'( " Gambusia eurystoma " ) is a species of fish in the family Poeciliidae of the endemic to Mexico, specifically to the Ba駉s del Azufre ( Grijalva River basin ) near Teapa, Tabasco.
- Many members of the family Poeciliidae are considered to be lecithotrophic ( the mother provisions the oocyte with all the resources it needs prior to fertilization, so the egg is independent of the mother ), but others are matrotrophic ( literally " mother feeding " : the mother provides the majority of resources to the developing offspring after fertilization ).