台灣產淚毛刺蟹科蟹類

Crabs of the Family Dacryopilumnidae (Decapoda: Brachyura) from Taiwan

本文報導淚毛刺蟹科（Dacryopilumnidae）1屬2種：芮氏淚毛刺蟹Dacryopilumnus rathbunae Balss，1932與隱士淚毛刺蟹Dacryopilumnus eremita Nobili，1906。兩者皆採集自台灣的離島小蘭嶼，後者爲台灣海域新紀錄，且是目前東亞島弧最南端之分布。本文記述這兩種之形態與生態，提供檢索表，並附彩色生態照片，以及頭胸甲、螯足與步足之特徵線繪圖。

This paper reports 2 species of the dacryopilumnid crabs Dacryopilumnus rathbunae Balss, 1932 and Dacryopilumnus eremita Nobili, 1906 from Xiaolanyu, a remote island adjacent to Taiwan. D. eremite was a new record, and the island was its southernmost range of its distribution along the Festoon islands of Southeast Asia. Morphology and ecology of the two species are described, color pictures of their natural habitat, drawings of the carapace, and cheliped and ambulatory leg are provided, and a species identification key is presented.