Ábrahám Levente (szerk.): Válogatott tanulmányok XVIII. - Natura Somogyiensis 34. / Miscellanea 18. (Kaposvár, 2020)
Ábrahám, L. - Giacomino, M.: A little known and synonym ant-lions 2. (Neuroptera: Myrmeleontidae)
52 Natura Somogyiensis Type of Distoleon tholloni. Checked, preserved in MNHR Lectotype male was designated by Legrand "/ Lectotype [red label in capital printed letters] // Formicaleo tholloni / Navás, 1914 / Lectotype / J. Legrand dét. 1992 [white label with Legrand's handwriting] /". Label information. "/ Type [white label in capital letters] // 1108 6 86 [white round shaped label] // Museum Paris / Congo / R. Thollon 1886 [blue label] // Formicaleo / Tholloni Nav. [with Navás's handwriting] / P. Navás S.J. det. [printed] [blue label] /". In Navás (1914b) "Congo, Thollon, 1886". Type condition. Good, antennae missing. Comment. It is a valid species. Distribution of Distoleon tholloni. It occurs in tropical Africa: Ivory Coast, Democratic Republic of the Congo (Navás 1914b). Type of Distoleon languidus. Checked, preserved in MRAC. Label information. "/ Flolotype [red label with double black margins and in capital letters] // Typus [red label with handwritting] // Musée du Congo / Katanga Kafakumba / 23-V-[19]25 / F. G. Overleat [white label] // MRAC - Tervuren / database No / MRAC00545 [blue label] // Feina / languida Nav. [with Navás's handwriting] / P. Navás S.J. det. [printed] [blue label] // Kafakumba / 23. V. [19]25 / G. F. Overleat [blue label with handwritting] // R. dét /1751 / v [white label with black margins] /". In Navás (1931) "$ / Kafakumba, 23-V-1925 (G. F. Overlaet)". Type condition. Good, only antenna missing. Comment. Distoleon languidus (Navás, 1931) is a new junior synonym of Distoleon tholloni (Navás, 1914). Earlier, Stange (2004) has already synonymed Dolicholeon ghesquierinus Navás, 1932 to Distoleon languidus (Navás, 1931) which we also confirm. 1cm Fig. 33: Lectotype of Distoleon tholloni (Navás, 1914) Geyria lepidula (Navás, 1912) Geyria lepidula (Navás, 1912b): 748 (Odescr). Syn. Neuroleonparvissimus Fraser, 1952: 481 (Odescr), n. syn., (Fig. 35). Geyria parvissima (Fraser, 1952) - Stange 2004 (Mon, Comb).
