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Nature

Common pill bug有多长？

成年Common pill bug体长约 1.2 cm (0.47 in)。

测量内容：adult body length

Common pill bug（1.2 cm）与a grain of rice（7 mm）和a large coin（2.4 cm）按真实比例并排绘制
按比例绘制，从左到右依次是：Grain of rice (7 mm)、Common pill bug (1.2 cm)和Large coin (2.4 cm)。

比较

它实际有多大？

  • About 1.7× as long as a grain of rice
  • About 2 would fit across a large coin
  • About 7 would fit end to end along a credit card
  • About 6× the width of a raindrop
  • About 24× the width of a grain of sand

了解更多

关于Common pill bug的资料

The common pill bug is a terrestrial crustacean that can roll into a ball when threatened.

来源：Encyclopaedia Britannica, woodlouse

Nature

名称尺寸与Common pill bug对比
Common pill bug1.2 cm (0.47 in)本页面
Gippsland giant earthworm2 cm (0.79 in)1.7×
Bargibant’s seahorse2.4 cm (0.94 in)2×
Blue dragon sea slug3 cm (1.18 in)2.5×
Garden snail3 cm (1.18 in)2.5×
Bee hummingbird5.5 cm (2.17 in)4.6×
Monarch butterfly9.5 cm (3.74 in)7.9×
Luna moth11.5 cm (4.53 in)9.6×
Venus flytrap15 cm (5.91 in)13×
Pygmy marmoset15 cm (5.91 in)13×

测测你的尺度感

哪个更大：Common pill bug还是Gippsland giant earthworm？

主题

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