The cranefly; any insect of the suborder Tipulomorpha.
The daddy long-legs spider, any spider of the family Pholcidae.
Any (non-spider) arachnid of the order Opiliones, mostly with long thin legs; the harvestman.
any insect of the Tephritidae family, whose larvae damage plant tissue.
any insect of the Drosophilidae family, whose larvae feed on ripening fruit, especially the species Drosophila melanogaster that is used in genetic research.
A woman who enjoys the company of homosexual men; a "fag hag".