Bisetose - ous: with two bristle-like or setaceous appendages.    From Wordnik.com.  [Explanation of Terms Used in Entomology] Reference

Antennæ setaceous, simple, very slender, full half the length of the body.    From Wordnik.com.  [Journal of the Proceedings of the Linnean Society - Vol. 3 Zoology] Reference

THYSANOTUS ELATIOR was again found here; and a shrubby CRUCIFEROUS plant, quite woody at the base, with very narrow linear setaceous pinnatifid leaves,173 and linear curved torulose silicules.    From Wordnik.com.  [Journal of an Expedition into the Interior of Tropical Australia] Reference

Head globose; antennæ longer than the body, and very slender and setaceous; the prothorax forming a slender neck; the anterior wings with one marginal and three submarginal cells; the femora slightly incrassate, not denticulate; the tarsi 5-jointed.    From Wordnik.com.  [Journal of the Proceedings of the Linnean Society - Vol. 3 Zoology] Reference

The two endemic Rubi have the prickles reduced to the setaceous condition, and the two palms are unarmed.    From Wordnik.com.  [Darwinism (1889)] Reference

It has an erect, terete, glabrous stem, with setaceous leaves and a diffuse panicle, whose branches are somewhat verticilate; glumes unequal; paleæ equal, exterior one pubescent at base, and bearing also an awn.    From Wordnik.com.  [Report of the North-Carolina Geological Survey. Agriculture of the Eastern Counties: Together with Descriptions of the Fossils of the Marl Beds] Reference

Antennæ setaceous, simple.    From Wordnik.com.  [Journal of the Proceedings of the Linnean Society - Vol. 3 Zoology] Reference

Antennæ short, stout, setaceous.    From Wordnik.com.  [Journal of the Proceedings of the Linnean Society - Vol. 3 Zoology] Reference