List of kept species

The following lists of populations of rivulid species includes all populations reported by participants in this conservation program as of August 1, 2025.

Rivulus cylindraceus 'Al Castro'

Rivulus cylindraceus 'C30'

Rivulus cylindraceus 'Cascada de Soroa'

Rivulus cylindraceus 'Las Terrazas CU 2017'

Spectrolebias costai 'São Miguel do Araguaia RR 2008-03'

Spectrolebias filamentosus 'ABPV 2013-03'

Spectrolebias inaequipinnatus 'Cidelândia'

Spectrolebias pilleti 'Paso II RDB 2023-11'

Spectrolebias reticulatus 'Altamira, Rio Xingu'

Terranatos dolichopterus 'Isla Ratón'

Xenurolebias cricarensis 'Conceição da Barra'

Xenurolebias pataxo '5 km west of Mucuri BA 2012-02'