I allude to the neuters or sterile females in insect communities: for these neuters often differ widely in instinct and in structure from both the males and fertile females, and yet, from being sterile, they cannot propagate their kind.
Intsektu taldeetako eme neutroei nagokie; izan ere, neutrook bai arren bai eme ugalkorrengandik oso ezberdinak dira, eta hala ere, antzuak izaki, ez dute beren mota ugaltzerik.