E. longispiculus Guerrero, Liébanas & Peña-Santiago, 2008

Guerrero et al.(2008)Nematology, 10: pp. 723 -727; Figs 4C, E, F, 7 & 8. {Spain / Meadow / SEM}

Ciobanu al. (2010). Nematology, 12: pp. 381 - 382, Fig. 1. {Romania / Beech forest, cliff vegetation, grassland}

Pedram et al. (2011). Nematology, 15: pp. 750 & 733. {Iran / Grass / Mol- 18S, ITS}