S. Mahunka szerk.: Folia Entomologica Hungarica 28/1. (Budapest, 1975)
Hydnobius flavipennis H LISNIKOVSKY, 1967b, p. 257, syn. nov. - The investigated holotypus and paratypus are H. perrisi FAIRMAIRE, 1855. Hydnobius kaszabi HLISNIKOVSKY, 1965, p. 57, syn.nov. - The studies holotypus (?) is identical with the specimens of H .punctatus ^TURM, 1807). Hydnobius mongolicus HLISNIKOVSKY, 1967b, p. 255, syn.nov. - Holotypus and paratypus are studied. These specimens are H .punctatus (STURM, 1807). Hydnobius nigriceps HLISNIKOVSKY, 1967c, p. 115, syn.nov. - This is synonym of H. punctatus (STURM, 1807). My opinion is based on the study of original description of H. nigriceps HLISN. and on the fact of the great variability of H.punctatus (STURM), (VOGT, 1961). Hydnobius orientális HLISNIKOVSKY, 1967b, p. 258, syn.nov. - The investigated holotypus (a) belong to H. punctatus (STURM, 1807). Liodes baicalica REITTER, 1901. - It was described from the west shore of Baikal. On the basis of the original description it is impossible to identify this species. HLISNIKOVSKY (1967b, p. 263) recorded this species (2 6) from Mongolia. I saw 1 specimen determined by HLISNIKOVSKY as Liodes baicalica REITT . and originated from Őojbalsan aimak (80 km SO von Somon Chalchingol). This specimenbelong to L.dubia (KUGELANN, 1794). Liodes chaffanjoni P ORTEVTN, 1903. - It was described by a single male from Mongolia (River Selenga). The original description is insufficient for the identification. HLISNIKOVSKY (1967b, p. 263; 1967c, p. 123) recorded this species from Bulgan and Chentej aimaks. I studies 2 specimens determined by HLISNIKOVSKY as Liodes chaffanjoni PORT. One specimen originated from Chentej aimak (150 km ONO von Öndörchaan, 10 km S vom Fluss Kerulen) belongs to L.furva (ERICHSON, 1845) and the other one from Bulgan is L.picea (PANZER, 1797). Liodes changaj ensis HLISNIKOVSKY, 1965, p. 60. syn. n. - The investigated holotypus and paratypus belong to L.picea (PANZER, 1797). Liodes curticornis HLISNIKOVSKY, 1967b, p. 268, syn. n. - Holotypus and paratypus are studied. These specimens are L .furva (ERICHSON, 1845). Liodes dlabolae HLISNIKOVSKY, 1967c, p. 120, syn. n. - The investigated holotypus (d) is L. picea (PANZER, 1797). Liodes ellipsoidal HLISNIKOVSKY, 1967c, p. 122, syn. n. - The studied holotypus (d) belongs to L.picea (PANZER, 1797). Liodes kaszabi H LISNIKOVSKY, 1967b, p. 265, syn.nov. - Holotypus and paratypus are investigated. These specimens are L .furva (ERICHSON, 1845). Liodes mongolica HLISNIKOVSKY, 1964, p. 285, syn.nov. - The investigated holotypus (o*) belongs to L.picea (PANZER, 1797). Liodes montivagans HLISNIKOVSKY, 1967a, p. 272, syn.nov. - The studied holotypus (Ő) is L. furva (ERICHSON, 1845). Liodes obfuscata HLISNIKOVSKY, 1967b, p. 267, syn.nov. - Holotypus and paratypus are studied. These specimens are L.dubia (KUGELANN, 1794). Liodes ruficlavis HLISNIKOVSKY, 1967b, p. 263, syn.nov. - The investigated holotypus and paratypus belong to L.rufipes GEBLER, 1833. Liodes subseriepunctata HLISNIKOVSKY, 1967b, p. 270, syn.nov. - Holotypus and patypus are studied. These specimens are L .furva (ERICHSON, 1845). Liodes terricola HLISNIKOVSKY, 1967b, p. 260, syn.nov. - The studied holotypus and paratypus belong to L.furva (ERICHSON, 1845). Cyrtusa nigriclavis (HLISNIKOVSKY, 1967a, p. 240, syn.nov. - The investigated holotypus and paratypus are C. subtestacea (GYLLENHAL, 1813).