毛子蟹科(學名:Trichodactylidae),亦作毛指蟹科或毛肢蟹科[2],是短尾下目(螃蟹)蟹派異孔亞派的一個科,是毛子蟹總科(Trichodactyloidea)旗下唯一的一個科。本科所有生物均在中美洲及南美洲的淡水水體生活[3],包括一些離岸的島嶼,例如:巴西聖保羅州的伊利亞貝拉[4]。在已知的50個品種中,只有一個Sylviocarcinus piriformis已滅絕,只餘下化石紀錄,發現於哥倫比亞的中新世地層[5]。
分類
毛子蟹科原是梭子蟹總科之下的一個科,現時獨立出來。本科包括有15個屬,可分為兩個亞科[6]:
- Subfamily Dilocarcininae Pretzmann, 1978
- Bottiella Magalhães & Türkay, 1996
- Dilocarcinus H. Milne-Edwards, 1853
- Forsteria Bott, 1969
- Fredilocarcinus Pretzmann, 1978
- Goyazana Bott, 1969
- Melocarcinus Magalhães & Türkay, 1996
- Moreirocarcinus Magalhães & Türkay, 1996
- Poppiana Bott, 1969
- Rotundovaldivia Pretzmann, 1968
- Sylviocarcinus H. Milne-Edwards, 1853
- Valdivia White, 1847
- Zilchiopsis Bott, 1969
- 毛子蟹亞科 Trichodactylinae H. Milne-Edwards, 1853
- Avotrichodactylus Pretzmann, 1968
- Rodriguezia Bott, 1969
- 毛子蟹屬 Trichodactylus Latreille, 1829
參考資料
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