A habitat of Uca formosensis is located in Chinglo, Penghu (Pescadores), which is the only habitat distributed outside of the Taiwan island. The mangrove within is Avicennia marina.

• 图16.；台湾招潮的栖地之一：澎湖青螺，台湾招潮唯一在台湾岛以外的栖地，图中的矮小红树林为海茄冬。