Lobban, C.S. & Reid, G. (2018)

New Arcuatasigma species (Bacillariophyta, Pleurosigmataceae) from Guam and Belize, and the taxonomic identities of Toxonidea challengeriensis and its variety

. Phytotaxa 346 (2): 169–179. https://doi.org/10.11646/phytotaxa.346.2.4