1911 Encyclopædia Britannica/Arrenotokous, Arrenotoky
Jump to navigation
Jump to search
ARRENOTOKOUS, ARRENOTOKY (from Gr. ἄρρην, male, and τόκος from τίκτειν, to beget), biological terms proposed by Leuckart and Eduard von Siebold to denote those parthenogenetic females which produce male young, while “thelytokous” and “thelytoky” would denote their producing female young.