Glaresis orthochilus sp. nov. （Scarabaeoidea： Glaresidae）, the best preserved glaresid fossil, is described and illustrated from the Yixian Formation of western Liaoning province, north-east China. Glaresidae, the ...Glaresis orthochilus sp. nov. （Scarabaeoidea： Glaresidae）, the best preserved glaresid fossil, is described and illustrated from the Yixian Formation of western Liaoning province, north-east China. Glaresidae, the sister group of all extant Scarabaeoidea was established in the Upper Jurassic/Lower Cretaceous and contained larger species than those found today.展开更多
Parageotrupes incanus gen. et sp. nov. （Scarabaeoidea： Geotrupidae： Geotrupinae） is described and illustrated from the Yixian Formation of western Liaoning province, China.
According to two times investigation on Scarabaeoidea of Huitong secondary Cunninghamia lanceolata forest in early spring,summer, the number of species Scarabaeoidea in early spring,and summer is 23 and 24,respectivel...According to two times investigation on Scarabaeoidea of Huitong secondary Cunninghamia lanceolata forest in early spring,summer, the number of species Scarabaeoidea in early spring,and summer is 23 and 24,respectively; the Shannon diversity index is 2.067 and 2.417, respectivety; the Shannon evenness is 0.659 and 0.761.In early spring, the dominant species are Malatera horosericea,Melolontha frater and Granida albosparsa.In summer, The dominant species are Anomala vividana, Anomala alabopilosa and Anomala lucens.The species abundance distribution of Scarabaeoidea in two different seasons is fitted in to logarithmic series distribution. A small number of species often become dominant in different seasons.展开更多
基金supported by a grant(no. O529YX5105) from the Key Laboratory of Zoological Systematics and Evolution of the Chinese Academy of Sciencesthe National Natural Science Foundation of China(no.30900144 and 30430100)+2 种基金the National Science Fund for Fostering Talents in Basic Research(Special Subjects in Animal Taxonomy, NSFC-J0630964/J0109,J0930004)Nature Science Foundation of Beijing(no.5082002)the Funding Project for Academic Human Resources under the jurisdiction of Beijing municipality
文摘Glaresis orthochilus sp. nov. （Scarabaeoidea： Glaresidae）, the best preserved glaresid fossil, is described and illustrated from the Yixian Formation of western Liaoning province, north-east China. Glaresidae, the sister group of all extant Scarabaeoidea was established in the Upper Jurassic/Lower Cretaceous and contained larger species than those found today.
基金supported by grants from the National Natural Science Foundation of China(No.40872022)the Nature Science Foundation of Beijing(No.5082002)the Scientific Research Key Program KZ200910028005 and PHR20090509 Project of Beijing Municipal Commission of Education
文摘Parageotrupes incanus gen. et sp. nov. （Scarabaeoidea： Geotrupidae： Geotrupinae） is described and illustrated from the Yixian Formation of western Liaoning province, China.
文摘According to two times investigation on Scarabaeoidea of Huitong secondary Cunninghamia lanceolata forest in early spring,summer, the number of species Scarabaeoidea in early spring,and summer is 23 and 24,respectively; the Shannon diversity index is 2.067 and 2.417, respectivety; the Shannon evenness is 0.659 and 0.761.In early spring, the dominant species are Malatera horosericea,Melolontha frater and Granida albosparsa.In summer, The dominant species are Anomala vividana, Anomala alabopilosa and Anomala lucens.The species abundance distribution of Scarabaeoidea in two different seasons is fitted in to logarithmic series distribution. A small number of species often become dominant in different seasons.
