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)
46 Natura Somogyiensis Synonymy is marked as "/ Distoleon nefandus (Walker, 1853) / syn.: Ábrahám & / Giacomino 2017 [white label in printed letters]/" Type condition. Good, rigth wing broken but glued. Comment. Neuroleon (Neuroleon) roscidus (Navás, 1937) (Stange 2004) is moved to Distoleon Banks, 1910 and it is a new junior synonym of Distoleon nefandus (Walker, 1853). Distoleon solitarius (Holzel, 1970) Distoleon solitarius (Holzel, 1970): 132 (Odescr). Syn. Distoleon symphineurus C.-k. Yang, 1986: 427 (Odescr), Wang et al. 2018 (Mon), Yang et al. 2018 (Chlist), n. syn., (Fig. 26). Type of Distoleon symphineurus: Holotype male checked, preserved in CAUB. Label information. 7 CAU-N / 100812 [white label] // Holotype / 9 [white label with red upper band] // ??????? [handwritten in Chinese] / ????? [handwritten in Chinese] / 1700m / ????? [handwritten in Chinese] [19]80. 06. 30. [white label] // ????? [handwritten in Chinese] / Distoleon / symphineurus / Yang, 1986 / Det. Jikun Yang [white label with narrow black margins] // CAU-N / 100813 [white label] // Paratype / f [white label with yellow upper band] // ????? [handwritten in Chinese] / ????? [handwritten in Chinese] / 1700m / ????? [handwritten in Chinese] [19]79. 06. 22. [white label] // ????? [handwritten in Chinese] / Distoleon / symphineurus / Yang, 1986 / Det. Jikun Yang [white label with narrow black margins] /". In Yang (1986) "Holotype $, Yunnan Prov., Dongchuan C. 1700 m, 1980-VI-30; allotype S, Deqen Co. 3000 m, 1979-VI-22 at light". Type condition. Bad, both antennae missing, abdomen lost (holotype); medium, right antenna missing, tip of abdomen lost (paratype). Comment. Distoleon symphineurus C.-k. Yang, 1986 is a new junior synonym of Distoleon solitarius (Holzel, 1970). Holotype and paratype labels were confused in the collection and in the original description or vice versa (Yang 1986). Distribution of Distoleon solitarius. China (Yunnan) (Yang 1986), Mongolia (Hölzel 1970, Krivokhatsky et al. 1996). Fig. 25: Neeles roscidus Navás, 1937 n. syn. of Distoleon nefandus (Walker, 1853)
