Lejeunia paratenella Benedek, 1972, p.41–42, pl.5, fig.8; text-fig.18.

Originally Lejeunia (generic name illegitimate), subsequently Lejeunecysta.
Taxonomic senior synonym: Selenopemphix selenoides, according to Benedek and Sarjeant (1981, p.336–338).
Taxonomic junior synonym: Trinovantedinium (now Lejeunecysta) oliva, according to Harland (1977b, p.105) — however, Turon and Londeix (1988, p.344) retained Trinovantedinium (as Lejeunecysta) oliva.
Following I.C.N. Article 55.1, the species name Lejeunia paratenella is validly published even though the generic name Lejeunia is illegitimate.

Holotype: Benedek, 1972, pl.5, fig.8; Benedek and Sarjeant, 1981, fig.9, nos.3-4
Age: Late Oligocene