Kito, K. and Aryuthaka, C. 2006. New mouthless nematode of the genus Parastomonema Kito, 1989 (Nematoda: Siphonolaimidae) from a mangrove forest on the coast of Thailand, and erection of the new subfamily Astomonematinae within the Siphonolaimidae. Zootaxa. 1177, 1 (Apr. 2006), 39–49. DOI:https://doi.org/10.11646/zootaxa.1177.1.4.