Eutrigaster (Graffiona) montecyanensis Sims, 1987
Eutrigaster montecyanensis Sims, 1987 J. Nat. Hist. 21: 435
Eutrigaster (Graffia) franzi Csuzdi & Zicsi, 1991 Acta Zool. Hung. 37 (3–4): 183.
Eutrigaster (Graffiona) montecyanensis: Csuzdi 1995 Ann. Naturhist. Mus . Wien 97B: 104.
Remarks. E. (G.) montecyanensis has been described as a proandric species. Csuzdi (1995, 2000) revised the syntypes of montecyanensis and observed that it is holandric with two pairs of testes in 10, 11 and two pairs of vesicles in 11, 12.