original description
Verschelde, D.; Vincx, M. (1992). Freeliving marine nematode's from East African coasts. Bathyepsilonema anulosum sp.n. and Leptepsilonema richardi sp.n. <em>Hydrobiologia.</em> 239: 179-186. (look up in IMIS) [details]
additional source
Decraemer, W.; Gourbault, N. (2000). New species of Leptepsilonema and Polkepsilonema (Nemata, Epsilonematidae). <em>Cahiers de biologie marine.</em> 41 ((1)): : 5--46. [details]
additional source
Decraemer, W.; Gourbault, N.; Helléouet, M. N. (2001). Cosmopolitanism among nematodes: examples from Epsilonematidae. <em>Vie et milieu.</em> 51 (1-2): 1-19. [details]
ecology source
Raes, M.; Decraemer, W.; Vanreusel, A. (2008). Walking with worms: coral-associated epifaunal nematodes. <em>Journal of Biogeography.</em> 35(12): 2207-2222., available online at https://doi.org/10.1111/j.1365-2699.2008.01945.x [details]
From editor or global species database