- prototrichy
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n. [Gr. protos, first; thrix, hair]Chaetotaxy in which certain areas have only idionymous ancestral setae.
Online Dictionary of Invertebrate Zoology. A.R. Maggenti and S.L. Gardne. 2005.
Online Dictionary of Invertebrate Zoology. A.R. Maggenti and S.L. Gardne. 2005.