Riculacysta semitecta

"semitecta" (Bujak in Bujak et al., 1980, p.46,48,50, pl.14, figs.2–9; text-fig.13) Kirsch, 1991, p.129.  Holotype: Bujak et al., 1980, pl.14, figs.4–6; Fauconnier and Masure, 2004, pl.33, figs.10–11.  Combination not validly published: basionym not fully referenced.  NOW Glaphyrocysta.  Originally Cyclonephelium, subsequently (and now) Glaphyrocysta, thirdly Riculacysta (combination not validly published).  Taxonomic senior synonym: Riculacysta perforata, according to Köthe (1990, p.50) — however, Kirsch (1991, p.129) retained Cyclonephelium (as Riculacysta, now Glaphyrocysta) semitectum.  Age: middle Eocene (see Aubry, 1986).

Parent: Riculacysta