Pawson, D.L. & Vance, D.J. (2005) Rynkatorpa felderi, new species, from a bathyal hydrocarbon seep in the northern Gulf of Mexico (Echinodermata: Holothuroidea: Apodida). Zootaxa, 1050 (1), 15–20.
https://doi.org/10.11646/zootaxa.1050.1.2