The genus Fascellina Walker, 1860 in China is reviewed. In total six species are recognized. Three species are recorded as new to the fauna of China: Fascellina porphyreofusa Hampson, 1895, F. inornata Warren, 1893 and F. rectimarginata Warren, 1894. The diagnoses of the genus and species, descriptions of the genus and newly recorded species, key to species and illustrations of the adults and genitalia are provided.
Scarabaeinae is a globally distributed coprophagous coleopteran group with southeast Asia and Africa as the key areas of distribution. Located in the southern part of China, Hong Kong has subtropical climate and diverse habitats supporting a high diversity of scarabaeines. This paper gives a detailed review on Scarabaeinae from Hong Kong, including the new records to Hong Kong, photographic records of type specimens from Hong Kong, and identification keys to genera and species. A total of 13 genera and 51 species of scarabaeines were recorded in Hong Kong. Among them, 14 species were new records to Hong Kong found in the authors' recent surveys, viz. Caccobius(Caccophilus) brevis Waterhouse, 1875, Copris(s. str.) punctatus Gillet, 1910, C.(s. str.) szechouanicus Balthasar, 1958, Microcopris propinquus Felsche, 1910, Onitis excavatus Arrow, 1931, Oni. intermedius Frivaldszky, 1892, Oni. subopacus Arrow, 1931, Onthophagus brutus Arrow, 1931, Ont. tricolor Boucomont, 1914, Ont.(Matashia) lenzi Harold, 1874, Ont.(s. str.) roubali Balthasar, 1935, Ont.(Parascatonomus) horni Balthasar, 1935, Scarabaeus(Kheper) erichsoni Harold, 1867 and Sisyphus(s. str.) indicus Hope, 1831. Onthophagus(Paraphanaeomorphus) trituber jacobsoni Kabakov, 2006 was found to be a new synonym of the nominate subspecies. Catharsius davidis Deyrolle & Fairmaire, 1878 and Copris davidis(Deyrolle & Fairmaire, 1878) were found to be the new synonyms of Catharsius molossus(Linnaeus, 1758). Hong Kong was also the only locality where Liatongus pugionatus and Onthophagus convexicollis were recorded over the world.
Kahong CheungMing BaiManhin LeungYingming LeeKinfung ChanXingke Yang
In this study,one new species of the leaf-beetle genus Sphenoraia Clark,1836(Coleoptera:Chrysomelidae:Galerucinae)is described from the Haizhu Wetland,Guangzhou,China:Sphenoraia(Sphenoraioides)haizhuensis Yang sp.nov.A key to the 12 Chinese species of Sphenoraia as well as photographs of the habitus and aedeagus of the new species and its related species are given.
Cunxiang FANZhibin LINYali YUZhiqiang LISiyuan XUXingke YANGRui’e NIE
Coptops ocellifera Breuning, 1965, Ereis subfasciata Pic, 1925 and Leptomesosa langana(Pic,1917) are recorded from China for the first time, of which the genus Ereis Pascoe, 1865 is the first record from China. Golsinda basicornis Gahan, 1894 is a new province record from Guizhou, China. Mesocacia rugicollis Gressitt, 1940 is synonymized with Golsinda basicornis and the lectotype and paralectotypes of G. basicornis are designated.
It is generally accepted that the high phenotypic diversity of mammals is a combined result of developmental constraint and ecological adaptation, although the influence of these endogenous and exogenous factors varies in different mammal groups. The rodent family Sciuridae represents an ideal candidate for examining phenotypic diversity in relation to phylogeny and ecological adaptations. In the present study, we investigate the effects of phylogeny and lifestyle on the skull shape in different species of Sciuridae by applying geometric morphometric methods. In addition, we investigate the importance of allometry on sciurid skull shape, because results from geometric morphometrics sometimes dispute those of traditional morphometry. Here, we identify significant associations between patristic distances obtained from molecular phylogeny and shape distances in all 3 views of the cranium and the lateral view of the mandible. Multivariate regression demonstrates that shape differences among lifestyle categories are substantial, especially in the dorsal and ventral structures after the influence of phylogeny is taken into account. Allometry plays an important role in the shape variation, although its importance on different skull structures varies. Our results indicate that complex structures of this highly diverse mammal group, which occupies different niches, are affected by ecological factors and developmental constraint.
Ithocritus tuber (Hope, 1839) is recorded from Yunnan, China for the first time. Supplementary description of the female genitalia is made. Photographs of habitus and genitalia of female, a key to the 3 genera 4 species of the tribe Petrognathini reported from China are presented.