Two new species of Eurytoma,E.truncatumi Yang,Liu&Cao,sp.nov.and E.acutibialis Yang,Liu&Cao,sp.nov.,are described and illustrated,as the solitary larval and pupal ectoparasitoid of Bradybatus sp.(Coleoptera:Cu...Two new species of Eurytoma,E.truncatumi Yang,Liu&Cao,sp.nov.and E.acutibialis Yang,Liu&Cao,sp.nov.,are described and illustrated,as the solitary larval and pupal ectoparasitoid of Bradybatus sp.(Coleoptera:Curculionidae),a serious pest of purpleblow maple,Acer truncatum Bunge(Aceraceae).Photographs of the characters of the new species were provided.Typical materials were deposited in Insect Museum,Chinese Academy of Forestry,Beijing.The biological characters observed and their biocontrol potential were also discussed.展开更多
A systematic observation and intensive study on the parasitoids of Pissodes nitidus were made in Langxiang and Xin’qing Forestry Bureau in Xiaoing’an Mountain area in 1996-1999, including the diagnosis, life history...A systematic observation and intensive study on the parasitoids of Pissodes nitidus were made in Langxiang and Xin’qing Forestry Bureau in Xiaoing’an Mountain area in 1996-1999, including the diagnosis, life history, biological characteristics of Eurytoma sp. and parasitoid complex of Pissodes nitidus. There were about 70 species of parasitoids on Pissodes nitidus, including Eurytomidae, Ichneumonidae and Braconidae etc. Among them, Eulytoma sp. is a dominant species and a braconid, lpobracon sp. is a subdominant species, and they play an important role in controlling the pest.展开更多
基金financially supported by the Key Project of the Fundamental Fund of the Chinese Academy of Forestry(CAFYBB2020ZB005)。
文摘Two new species of Eurytoma,E.truncatumi Yang,Liu&Cao,sp.nov.and E.acutibialis Yang,Liu&Cao,sp.nov.,are described and illustrated,as the solitary larval and pupal ectoparasitoid of Bradybatus sp.(Coleoptera:Curculionidae),a serious pest of purpleblow maple,Acer truncatum Bunge(Aceraceae).Photographs of the characters of the new species were provided.Typical materials were deposited in Insect Museum,Chinese Academy of Forestry,Beijing.The biological characters observed and their biocontrol potential were also discussed.
文摘A systematic observation and intensive study on the parasitoids of Pissodes nitidus were made in Langxiang and Xin’qing Forestry Bureau in Xiaoing’an Mountain area in 1996-1999, including the diagnosis, life history, biological characteristics of Eurytoma sp. and parasitoid complex of Pissodes nitidus. There were about 70 species of parasitoids on Pissodes nitidus, including Eurytomidae, Ichneumonidae and Braconidae etc. Among them, Eulytoma sp. is a dominant species and a braconid, lpobracon sp. is a subdominant species, and they play an important role in controlling the pest.