As of November 2012[update], some websites and databases (including the ITIS entry) have a species listed as "Sarasomia plebeia" by the same author.

Sarasinula plebeia was originally discovered and described under name Vaginulus plebeius by French zoologist Paul Henri Fischer from New Caledonia in 1868.

[1] The distribution of Sarasinula plebeia includes: It was also introduced to Australasia and some Pacific island groups:[5] The species is already established in the USA, and is considered to represent a potentially serious threat as a pest, an invasive species which could negatively affect agriculture, natural ecosystems, human health or commerce.

Therefore it has been suggested that this species be given top national quarantine significance in the USA.

[5] The species is economically important, but as of 2001, only partial sequences of the 28S ribosomal RNA gene of the species had been published by Dayrat et al.[14] up to April 2010.