Bulletin of the Graduate School of Education, Hiroshima University. Part. II, Arts and science education Issue 60
2011-12-22 発行

外来種アメリカナミウズムシ(扁形動物門,三岐腸目)の広島県からの初記録

The First Record of an Exotic Species Girardia tigrina (Plathelminthes, Tricladida) from Hiroshima Prefecture, Japan
Torigoe, Kenji
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abstract
An exotic freshwater planarian, Girardia tigrina was collected from Kurose River, Higashihiroshima City, Hiroshima Prefecture, Japan. This species was originally described from the Continent of North America and it's distribution have been spread all over the world by human activity. This is the first record of G. tigrina from Hiroshima Prefecture. Girardia tigrina is identified by the following features: body surface and pharynx with pigmented patches, relatively developed auricle, and eyespots closely located.
subject
Plathelminthes
Girardia tigrina
exotic species
first record
Hiroshima Prefecture
扁形動物門
アメリカナミウズムシ
外来種
初記録
広島県
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