Flatface Swimming Crab
Achelous depressifronsThis is a swimming crabs. Their rear most appendages are shaped like sculling paddles rather then legs. This adaptation gives swimming crabs an advantage.
![Blue Crab](picture_library/creatures/crustaceans/flatface-swimming-crab10-7-8ch.jpg)
![Flatface Swimming Crab - Achelous depressifrons](picture_library/creatures/crustaceans/flatface-%20swimming-crab10-7-8.jpg)
![Flatface Swimming Crab - Achelous depressifrons](picture_library/creatures/crustaceans/flatface-swimming-crab_P1005472.jpg)
![Flatface Swimming Crab - Achelous depressifrons](picture_library/creatures/crustaceans/flatface-swimming-crab_4663.jpg)
![Flatface Swimming Crab - Achelous depressifrons](picture_library/creatures/crustaceans/flatface-swimming-crab_4660.jpg)
This is a swimming crabs. Their rear most appendages are shaped like sculling paddles rather then legs. This adaptation gives swimming crabs an advantage.