Crustorhabditis Sudhaus, 1974

Type species: Rhabditis (Crustorhabditis) riemanni Sudhaus, 1974

Five valid species were listed in catalogue 2011. Here a new one is added.

• C. dunicola Ruiz-Cuenca & Abolafia, 2022 – Riumar beach, Ebro Delta Natural Park, Spain; in sand coastal dunes from the rhizosphere of xerophile plants ( Medicago littoralis).