Jensen, G. C. (2004). Status of <i>Eualus pusiolus</i> in the northeastern Pacific, with a description of a new species of <i>Eualus</i> (Decapoda, Hippolytidae). <em>Journal of Crustacean Biology.</em> 24: 463-469., available online athttps://doi.org/10.1651/c-2485[details] Available for editors
DecaNet eds. (2025). DecaNet. Eualus butleri Jensen, 2004. Accessed through: Marine Species Traits editorial board (2025) Marine Species Traits at: https://www.marinespecies.org/traits/aphia.php?p=taxdetails&id=388814 on 2026-10-03
Marine Species Traits editorial board (2026). Marine Species Traits. Eualus butleri Jensen, 2004. Accessed at: https://marinespecies.org/traits/aphia.php?p=taxdetails&id=388814 on 2026-10-03
original descriptionJensen, G. C. (2004). Status of <i>Eualus pusiolus</i> in the northeastern Pacific, with a description of a new species of <i>Eualus</i> (Decapoda, Hippolytidae). <em>Journal of Crustacean Biology.</em> 24: 463-469., available online athttps://doi.org/10.1651/c-2485[details] Available for editors
additional sourceDe Grave, S.; Fransen, C.H.J.M. (2011). Carideorum catalogus: the recent species of the dendrobranchiate, stenopodidean, procarididean and caridean shrimps (Crustacea: Decapoda). <em>Zoologische Mededelingen, Leiden.</em> 85(9): 195-589. (look up in IMIS) [details]
Present Inaccurate Introduced: alien Containing type locality