[1]
J. Abolafia, M. Alizadeh, and R. Khakvar, “Description of Panagrellus ulmi sp. n. (Rhabditida, Panagrolaimidae) from Iran, and comments on the species of the genus and its relatives”, Zootaxa, vol. 4162, no. 2, pp. 245–267, Sep. 2016.