Tighe, K. A., D. G. Smith, N. R. Merrett, B. W. Frable, and U. Zajonz. “Redescription of the Eel Ilyophis arx Robins, 1976 (Anguilliformes: Synaphobranchidae: Ilyophinae) With a Description of a New Species of Ilyophis, and a Taxonomic Synopsis of the Ilyophinae”. Zootaxa, vol. 5506, no. 1, Sept. 2024, pp. 35-57, doi:10.11646/zootaxa.5506.1.2.