Fun apeere, awon aajo  American Ornithologists Union ko awon Tetraonidae (grouse), Numididae (eye awo), ati Meleagrididae (awon tolotolo) as bii molebi ni ebi Phasianidae.Eto ati atankale Irandiran Phasianidae ni o tobi julo ninu eka Galliformes, ti o si pelu awon eya 150.. 
Àkóràn nílu pẹ̀lú iye bacteria, a sì gbàgbà wípé ọ̀pọ̀ àkóràn  maa ń bẹ̀rẹ̀ pẹ̀lú *'agbolla vaginalis tí ó maa ń fa biofilm tí ó maa ń jẹ́ kí mímọstic bacteria dàgbà.ìkan lára okùnfà idagbasoke ní lílo irinṣẹ́ tí wọ́n fi ń ṣṣṣbáṣ, tí a ń pè ní lọ́hùn, tí ó maa ń fa àìkadéédé kòkòrò tí ó ń ṣe ara lánfàní lé fa idagbasoke BV BV 