Two new species of Itagonia Reitter (Coleoptera,Tenebrionidae, Blaptini) from China

Two new species of Itagonia Reitter, 1887, Itagonia tibialis sp. n. and Itagonia litangensis sp. n. are described from Sichuan, China. A key to the known species of Itagonia from China is given.     

A worldwide species catalogue and key of Sermyloides (Coleoptera,Chrysomelidae, Galerucinae) with description of two new species from China

In this study, a species catalogue of Sermyloides, including 42 species, is given. Two new species are described: Sermyloides wuyiensis sp. nov. from Fujian, China and Sermyloides bipunctatus sp. nov. from Chongqing, China. A key to species, photographs of aedeagus, habitus of new species and habitus of 14 species of Chinese holotypes are provided.www.zoobank.org/urn:lsid:zoobank.org:pub:820BDA9F-633B-49D8-B5F0-45610E622C9A.     

Notes on the Stenus cirrus group, with description of two new species from China (Coleoptera, Staphylinidae)

Two new species, Stenus zhangdinghengisp. n., Stenus maoershanussp. n.,of the Stenus cirrus group are described from South China, Guangxi Province. The male of Stenus fellowesi Puthz, 2003 and the female of Stenus huanghaoi Tang & Li, 2008 were discovered for the first time. Their diagnostic characters are illustrated and a key to the Chinese species of the Stenus cirrus group is provided.     

A new species of Scelidopetalon Delkeskamp (Coleoptera,Erotylidae) from China with a?key?to?world species of the genus

A new species Scelidopetalon biwenxuani sp. n. is described from China, representing the first occurrence of the genus in Hainan province. A key to the world species of this genus is provided.     

New data on the genus Derops Sharp (Coleoptera,Staphylinidae, Tachyporinae) from China with description of two new species

Two new Chinese species of Derops are described: Derops hainanus sp. n. from Hainan and Derops yunnanus sp. n. from Yunnan. Females of Derops punctipennis Schülke and Derops schillhammeri Schülke are described for the first time and new provinces records of Derops smetanai Schülke and Derops dingshanus Watanabe are reported. The key to Chinese species of Derops published by Schülke 2003 is modified to include the new species.     

New species and records of Lobrathium Mulsant & Rey (Coleoptera,Staphylinidae, Paederinae) from China

Seven new species of the genus Lobrathium Mulsant & Rey from China are described and illustrated: Lobrathium anatinum Li & Li, sp. n. (Guangxi), Lobrathium diaoluoense Li & Li, sp. n. (Hainan), Lobrathium dufui Li & Li, sp. n. (Hubei), Lobrathium lirunyui Li & Li, sp. n. (Guizhou), Lobrathium pengi Li & Li, sp. n. (Guangxi), Lobrathium quyuani Li & Li, sp. n. (Hubei) and Lobrathium uncinatum Li & Li, sp. n. (Qinghai). A recent key to the species of mainland China is modified to accommodate the new species. New locality data are provided for eleven species.     

Annotated catalogue of the Haliplidae of China with the description of a new species and new records from China (Coleoptera, Adephaga)

A revised checklist of Haliplidae (Coleoptera: Adephaga) of China is presented. A new species Haliplus (Haliplus) latreilleisp. n. is described from Guizhou, China. Three species, Haliplus (Haliplidius) confinis Stephens, Haliplus (Haliplus) ruficollis (De Geer) and Haliplus (Haliplus) sibricus Motschulsky are reported from China for the first time. Haliplus dalmatinus Müller is excluded from the list of Chinese species. A number of new provincial records from China is presented.     

Taxonomy of the genus Metolinus Cameron (Coleoptera, Staphylinidae, Staphylininae, Xantholinini) from China with description of three new species

This paper studies the taxonomy of the genus Metolinus Cameron, 1920 (Coleoptera: Staphylinidae, Staphylininae, Xantholinini) from China and describes three new species: Metolinus xizangensissp. n. from Xizang (Tibet), Metolinus emarginatussp. n. fromSichuan, and Metolinus binariussp. n. from Yunnan. The Chinese fauna of the genus is thus increased to 8 species in total. A key to eight Chinese species is provided. Female genital segments and other important morphological characters are illustrated in line drawings for the new species as well as Metolinus shanicus Bordoni, 2002 and Metolinus gardneri (Cameron, 1945). The text also provides color plates with habitus photographs and a map to show the species' geographical distribution pattern. The type specimens of the new species are deposited in Institute of Zoology, the Chinese Academy of Sciences (IZ-CAS).     

Eight new apterous Lathrobium species (Coleoptera,Staphylinidae) from Sichuan,Southwest China

Eight apterous species of the paederine genus Lathrobium Gravenhorst, 1802 from the Chinese province Sichuan are described, illustrated, and distinguished from closely related and/or geographically close congeners: Lathrobium erlangense Peng & Li sp. n. (Erlang Shan), Lathrobium blandum Peng & Li sp. n. (Labahe N. R.), Lathrobium yelense Peng & Li sp. n. (Yele), Lathrobium obscurum Peng & Li sp. n. (Yele), Lathrobium yinziweii Peng & Li sp. n. (Yele), Lathrobium illustre Peng & Li sp. n. (Yele), Lathrobium micangense Peng & Li sp. n. (Micang Shan) and Lathrobium agglutinatum Assing & Peng sp. n. (Qingcheng Shan). The total number of described Lathrobium species from Sichuan now stands at 39, that of mainland China at 165.     

Description of Trichodryas slipinskii sp. n. from China (Coleoptera,Dermestidae, Trinodinae)

Trichodryas slipinskii sp. n. from Yunnan Province of China is described and illustrated. A key to the known species of this genus is provided.     

Revision of Chaetocnema semicoerulea species-group (Coleoptera,Chrysomelidae, Galerucinae,Alticini) in China,with descriptions of three new species

Chinese species of Chaetocnema semicoerulea group are revised and three new species described as new: Chaetocnema salixis sp. n., Chaetocnema yulongensis sp. n. and Chaetocnema deqinensis sp. n.. A key to all five species of this group occurring in China and the illustrations of habitus and genitalia are provided. A map of species distribution is given.     

A new species of Longitarsus Latreille, 1829 (Coleoptera, Chrysomelidae, Galerucinae) pupating inside stem aerenchyma of the hydrophyte host from the Oriental Region

A new species of subaquatic Longitarsus pupating inside the stem aerenchyma of its hydrophyte host plant is described. Eggs are laid on tender leaves and buds and the larvae are open feeders. This is the first report of an Oriental flea beetle pupating inside the stem of its hydrophyte host. A key to the species of southern Indian Longitarsus is provided.     

Five new species of the Stenus indubius group (Coleoptera, Staphylinidae) from China

Five new species of the Stenus indubius group from China are described: Stenus cangshanussp. n. from Yunnan Province, Stenus hewenjiaesp. n. from Sichuan Province, Stenus taiyangshanussp. n. from Guangdong Province, Stenus yinziweiisp. n. and Stenus zhaiyanbinisp. n. from Guizhou Province.Diagnostic characters are illustrated and a key to the species of this group from the Chinese mainland is provided.     

Two new species and new record of Batricavus Yin & Li (Coleoptera, Staphylinidae, Pselaphinae) from China

Two new species, Batricavus abdominalis Yin & Li, sp. n. and Batricavus hainanensis Yin & Li, sp. n. are described from Hainan, South China, with male habitus and major diagnostic features illustrated. Batricavus tibialis Yin & Li is newly recorded from Zhejiang, East China. Keys to both sexes of the genus are included.     

Genus Microsternus Lewis (1887) from China,with description of a new genus Neosternus from Asia (Coleoptera,Erotylidae, Dacnini)

This work treats species of the genus Microsternus Lewis, 1887 from Asia and North America. A new genus is described: Neosternus (type species Microsternus higonius Lewis, 1887). A new species is described: Microsternus pengzhongi. A new synonym is provided: Microsternus tricolor taiwanicus Nakane (=Microsternus tricolor Lewis). Three species previously placed in Microsternus Lewis, 1887 are transferred to Neosternus resulting in the following three new combinations: Neosternus higonius (Lewis, 1887), Neosternus taiwanus (Chûjô, 1976), and Neosternus hisamatsui (Nakane, 1981).     

Notes on the genus Microcriodes Breuning,with description of a new species from Xizang,China (Coleoptera,Cerambycidae, Lamiinae,Batocerini)

The genus Microcriodes Breuning is newly recorded from China upon the discovery of M. sikkimensis Breuning, 1943 and M. wuchaoi sp. n. from Motuo, Southeast Xizang. Illustrations of the habitus, genitalia including non-everted endophallus, as well as diagnostic features are provided.     

Note on brachypterous Stenochiini from China (Coleoptera,Tenebrionidae) with description of a new species

A checklist of 29 brachypterous species in the tenebrionid tribe Stenochiini is given for China and neighboring countries. A new species is described and illustrated under the name of Strongylium liangi sp. n. (CHINA: Yunnan). Also, some new distribution data is provided for S. claudum (Gebien, 1914), and a distribution map of all Strongylium species in the checklist is presented.     

Two new species of Micrencaustes Crotch,subgenus Mimencaustes Heller from China (Coleoptera,Erotylidae, Encaustini)

Two new species Micrencaustes (Mimencaustes) renshiae sp. n. and Micrencaustes (Mimencaustes) biomaculata sp. n. are described and illustrated from China. A key to Chinese species of subgenus Mimencaustes Heller is provided.     

A taxonomic study on semifumata species-group of Fissocantharis Pic, with description of six new species from China and Myanmar (Coleoptera, Cantharidae)

The cantharid Fissocantharis semifumata species-groupis reviewed. Fissocantharis semifumata (Fairmaire, 1889) is redescribed and illustrated. The type series of Fissocantharis fissa (Wittmer, 1997) is shown to consist of 3 species and clarified, except the holotype, the two paratypes become invalid. Fissocantharis grahami (Wittmer, 1997) is attributed to this species group. Six new species are described and illustrated, Fissocanthais yuisp. n. (CHINA: Yunnan), Fissocantharis semimetallicasp. n. (CHINA: Yunnan; MYANMAR: Kachin), Fissocantharis bicoloratasp. n. (CHINA: Sichuan), Fissocantharis maculicepssp. n. (CHINA: Gansu), Fissocantharis bimaculatasp. n. (CHINA: Sichuan) and Fissocantharis flavasp. n. (CHINA: Sichuan, Guizhou). The number of species in the Fissocantharis semifumata species-groupis increased from 4 to 11, and a key to all species is provided.     

中国大萤叶甲属的研究（鞘翅目：叶甲科：萤叶甲亚科）

大萤叶甲属Meristata 为Chapuis 1875年所建立,是东洋区分布的属,在我国主要分布在云南和西藏两省,中名以其体大型而得。目前全世界已知11种,中国有9种。本文对本属征进行了重新厘订,并对中国种类做了系统的研究及记述,它们是褐大萤叶甲Meristata dohrni (Baly), 长大萤叶甲Meristata elongata (Jacoby), 黑斑大萤叶甲Meristata fallax (Harold), 黑胸大萤叶甲Meristata fraternalis fraternalis (Baly), 黑胸大萤叶甲云南亚种Meristata fraternalis yunnanensis (Laboissiere), 象牙大萤叶甲Meristata pulunini (Bryant), 四带大萤叶甲Meristata quadrifasciata (Hope), 六斑大萤叶甲Meristata sexmaculata (Kollar et Redtenbacher), 黄腹大萤叶甲Meristata spilota (Hope)。亦对Meristata fraternalis yunnanensis 的分类地位进行了探讨,根据其鞘翅斑点及其雄性生殖器形状将原Meristata yunnanensis 降为Meristata fraternalis 的亚种。