Erginulus is a genus of harvestmen in the family Cosmetidae with twenty-nine described species (as of early 2025). The species are from eastern Mexico & Northern Central America, although a few have been described from outlying geographic regions.
The genus Erginulus was described by Roewer, 1912 with the type species Erginus serratipes Roewer, 1912. The genus was later included in the subfamily Metergininae.
These species belong to the genus Erginulus:
The genus is masculine.