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Accession Number:TMCD000652 Collection Image, Figure 1, Total 6 Figures
Accession Number:TMCD000652 Collection Image, Figure 2, Total 6 Figures
Accession Number:TMCD000652 Collection Image, Figure 3, Total 6 Figures
Accession Number:TMCD000652 Collection Image, Figure 4, Total 6 Figures
Accession Number:TMCD000652 Collection Image, Figure 5, Total 6 Figures
Accession Number:TMCD000652 Collection Image, Figure 6, Total 6 Figures
Accession Number:TMCD000652 Collection Image, Figure 1, Total 6 FiguresAccession Number:TMCD000652 Collection Image, Figure 2, Total 6 FiguresAccession Number:TMCD000652 Collection Image, Figure 3, Total 6 Figures
Accession Number:TMCD000652 Collection Image, Figure 4, Total 6 FiguresAccession Number:TMCD000652 Collection Image, Figure 5, Total 6 FiguresAccession Number:TMCD000652 Collection Image, Figure 6, Total 6 Figures
雙裂牛角蟹
  • species_info
    • scientific_name:Leptomithrax bifidus
    • DIVISION:Arthropoda
    • subphylum:Crustacea
    • class:Malacostraca
    • orders:Decapoda
    • family:Majidae
    • genus:Leptomithrax
    • species:bifidus
    • scientific_name_pub_year:1893
    • scientific_name_pub_doc:(Ortmann, 1893)
    • species_author:Ortmann
  • collection_content
    • collection_locality
      • locality_en:King George Ⅴ
    • collection_info
      • collection_date:1977.08.15
      • Collection Date:1977/08/15
      • quantity:1
    • collection_record
      • catalog no:TMCD000652
      • CAT_NO:CR.0652
      • :1988/04/30
  • gdesc_info
    • GDESC:　　頭胸甲近方形，略呈前寬後窄梯形，甲面非常扁平，胃及心域間有「一」字形的橫溝為界。前額寬近甲寬一半，額緣為中央微凹略分成兩葉。前側緣含眼窩外齒共三齒，眼窩外齒寬，最末齒細小。螯腳光滑，左右等大，雄性螯腳較雌蟹為大，長節內側腹緣具一鈍圓凸起，掌節光滑，螯指咬合緣空隙大，成體可動指近中間處有一大齒，指尖略呈匙狀。步腳的長節基部具有絨毛。體色一般為棕色，但變化頗多，個體差異大。最大甲寬約2.5公分。雜食性，除攝取動物、植物組織碎片或腐肉外，也囊括沉積或懸浮的有機碎屑。
      　　廣分布於東亞，包括臺灣、朝鮮半島、日本、海南島、中國大陸山東半島及以南各省，為臺灣各地常見種。棲息在岩石海岸、礫石灘及河口域潮間帶的石塊下，珊瑚礁區偶見。
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