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American bullfrog Collection Image, Figure 1, Total 7 Figures
American bullfrog Collection Image, Figure 2, Total 7 Figures
American bullfrog Collection Image, Figure 3, Total 7 Figures
American bullfrog Collection Image, Figure 4, Total 7 Figures
American bullfrog Collection Image, Figure 5, Total 7 Figures
American bullfrog Collection Image, Figure 6, Total 7 Figures
American bullfrog Collection Image, Figure 7, Total 7 Figures
American bullfrog Collection Image, Figure 1, Total 7 Figures American bullfrog Collection Image, Figure 2, Total 7 Figures American bullfrog Collection Image, Figure 3, Total 7 Figures
American bullfrog Collection Image, Figure 4, Total 7 Figures American bullfrog Collection Image, Figure 5, Total 7 Figures American bullfrog Collection Image, Figure 6, Total 7 Figures
American bullfrog Collection Image, Figure 7, Total 7 Figures
American bullfrog
  • species_info
    • english title: American bullfrog
    • scientific_name:Lithobates catesbeianus
    • DIVISION:Chordata
    • subphylum:Vertebrata
    • class:Amphibia
    • subclass:Lissamphibia
    • orders:Anura
    • suborder:Neobatrachia
    • superfamily:Ranoidea
    • family:Ranidae
    • subfamily:Raninae
    • genus:Lithobates
    • species:catesbeianus
    • species_author:(Shaw)
    • species_pub_year:1802
  • collection_content
    • collection_info
      • quantity:1
    • collection_feature
      • Specimen Body length:0.57*3.14  mm
    • collection_record
      • catalog no:TMAS0099
      • CAT_NO:AM.0009
  • gdesc_info
    • GDESC: 標本體長約x公分。吻端鈍圓，雄蛙鼓膜直徑明顯比眼徑大，雌蛙鼓膜直徑近似於眼徑。體色綠色或墨綠色，雜有深色不規則斑塊，皮膚略微粗糙，有一些細小顆粒。腹部乳白色，有灰色雲狀斑。後腳掌全蹼。酒精浸泡標本鼓膜大且有一圈白色；體背淺色，雜有不規則深色斑，腿部背面鋸齒狀橫斑清晰；腹面白色。後腳掌全蹼。以靜水池為主要繁殖地。卵成片漂浮在水面，蝌蚪巨大，體長可達15公分。蝌蚪期很長，至少一年，也可長達三年，成體會捕食其他種蛙類，以及其他小型脊椎或無脊椎動物，蝌蚪也會掠食其他種類的蝌蚪。原產北美。因食用價值，被引入到許多地區，包括臺灣，被列為世界百大外來入侵種。(巫奇勳撰)
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