New records of water beetles (Coleoptera: Gyrinidae, Haliplidae, Noteridae, Dytiscidae, Helophoridae, Hydrophilidae, Hydraenidae) and shore beetles (Coleoptera: Heteroceridae) of Mongolia

摘要

Twenty-eight species of water beetles and shore beetles are recorded for the first time from Mongolia: Dytiscidae (16): Acilius sulcatus (Linnaeus, 1758), Agabus amoenus (Solsky, 1874), A. blatta Jakowlew, 1897, A. japonicus continentalis Gu?orguiev, 1970, A. moestus (Curtis, 1835), A. thomsoni (Sahlberg, 1871), Bidessus nasutus Sharp, 1887, Colymbetes dolabratus (Paykull, 1798), Dytiscus circumcinctus Ahrens, 1811, Hydaticus aruspex Clark, 1864, H. continentalis Balfour-Browne, 1944, Hydroglyphus trassaerti (Feng, 1936), Hygrotus confluens (Fabricius, 1787), Laccornis oblongus (Stephens, 1835), Nebrioporus assimilis (Paykull, 1798), Rhantus rufus Zimmermann, 1922; Helophoridae (3): Helophorus bergrothi Sahlberg, 1880, H. kryzanovskii Angus, 1984, H. timidus Motschulsky, 1860; Hydrophilidae (6): Crenitis apicalis (Reitter, 1896), Enochrus coarctatus (Gredler, 1863), E. melanocephalus (Olivier, 1792), E. testaceus (Fabricius, 1801), Laccobius syriacus Guillebeau, 1896, Paracymus chalceolus Solsky, 1874; Hydraenidae (1): Ochthebius joosti J?ch, 1992; Heteroceridae (2): Augyles obliteratus (Kiesenwetter, 1843), Heterocerus marginatus (Fabricius, 1787). The presence of Haliplus ruficollis (De Geer, 1774) (Haliplidae), Hydroglyphus hamulatus (Gyllenhal, 1813) (Dytiscidae), Cercyon marinus (Thomson, 1853), Hydrophilus dauricus Mannerheim, 1852, Paracymus aeneus (Germar, 1824) (Hydrophilidae), and Ochthebius evanescens Sahlberg, 1875 (Hydraenidae) in Mongolia is confirmed by new findings. For 76 species, new faunistic records are listed.