Males of Cavernocypris subterranea were found for the first time in an Idaho spring. The bisexual form is described based on soft body parts and valves. The genus Cavernocypris now includes 2 bisexual and 1 parthenogenetic species.
Külköylüoğlu, Okan and Vinyard, Gary L.
"New bisexual form of Cavernocypris subterranea (Wolf, 1920) (Crustacea, Ostracoda) from Idaho,"
Great Basin Naturalist: Vol. 58
, Article 8.
Available at: http://scholarsarchive.byu.edu/gbn/vol58/iss4/8