陕西省陆生贝类调查研究

Investigation on Terrestrial Molluscs in Shaanxi Province,China

1990年-1992年，对陕西省10地（市）46个代表性县（区）连续3 a进行了较大规模的陆生贝类普查和系统调查，在采集大量标本的基础上，经过室内鉴定，共鉴定出陕西省陆生贝类76种或亚种，隶属16科、31属。其中包括新种10个，陕西省新纪录种20个。这一研究结果对陕西省陆生贝类危害的防治具有一定的指导意义。

A survey on species and distribution of terrestrial Molluscs was carried out in various habitats from March 1990 to April 1992 in Shaanxi Province. More than 10000 specimens were collected and identified. A total of 76 species and subspecies, belonged to 31 genera, 16 families, was found. Of which 10 species were firstly reported in the world and 20 species were firstly recorded in Shaanxi. The lists of 10 new species were as follows. Diplommatina longxianensis sp . nov. Gastrocopta liubanensis sp . nov. Gastrocopta shiquanensis sp. nov. Boysidia fengxianensis sp. nov. Boysodia dilarnellarissp, nov. Euphaedusa longxianensis sp. nov. Euphaedusa zhenanensis sp. nov. , Gastroptychia rninutus sp. nov. , Deroceras （Agriolimax） bilineatus sp. nov. ,Deroceras （Agriolirnax） melasrna sp. nov. belong to new speices. Bradybaena （Austa） ravida ravida, Cathaica fasciola, Cathaica pulveraticula , Bradybaena kiangsiensis , Deroceras （Agriolirnax） agresist. （Linnaeus）, Lirnax flavus Linnaeus, Philornycus bilineatus（Benson） to those widwespread in both Palaearctic and Oriental realms, and as agricultural pests, and Laeocathaica subsirnilis （Deshayes）harm the Chinese prickly ash.