Holospira mesolia, common name widemouth holospira, is a species of air-breathing land snail, a terrestrial pulmonate gastropod mollusk in the family Urocoptidae.
Holospira mesolia was originally described by Henry Augustus Pilsbry in 1912. The type locality is Sanderson, Terrell County, Texas, USA.
Pilsbry's original text (the type description) reads as follows:
This species occurs in Texas,[1] USA.
This article incorporates public domain text from reference.