Dronen, N. O., & Blend, C. K. (2008). Observations on the Parorchis acanthus complex (Philophthalmidae: Parorchiinae) with the description of three new species of Parorchis Nicoll, 1907 and the replacement of the preoccupied junior homonym Paratrema Dronen & Badley, 1979 with Stenomesotrema nomen novum. Zootaxa, 1843(1), 1–23. https://doi.org/10.11646/zootaxa.1843.1.1