diamondback terrapin

diamondback-terrapin的词性：
n.（名词）

1. One of several turtles of the genus Malaclemys of the southern Atlantic and Gulf coasts of the United States, having edible flesh and a carapace with diamond-shaped ridged or knobbed markings.
菱纹背泥龟：一种南大西洋和美国海湾沿岸泥龟属 的泥龟，肉可食，甲壳带有钻石形脊或瘤标记