Summary[edit] Description: English: Semaphore crabs prefer the soft substrate and calm waters of tidal creeks and rivers emptying into Bramble Bay. Date: 12 November 2012, 11:03:53. Source: Own work. Author: John Robert McPherson.
Summary[edit] Description: English: at a mangrove in Port Stephens, NSW, Australia. Date: 21 February 2015, 16:16:59. Source: Own work. Author: Sylke Rohrlach.
Summary[edit] Description: English: Semaphore crabs prefer the soft substrate and calm waters of tidal creeks and rivers emptying into Bramble Bay. Date: 12 November 2012, 11:03:44. Source: Own work. Author: John Robert McPherson.