Description: English: Male blackthroat triplefin Helcogramma decurrens at Rapid Bay Jetty, Gulf St Vincent, South Australia. Date: 2 February 2014, 14:18:34. Source: Own work. Author: Peter Southwood. Camera location35° 31′ 08.44″ S, 138° 11′ 04.27″ EView all coordinates using: OpenStreetMap - Google Earth-35.519010; 138.184520.
Description: English: A female Blackthroat Threefin, Helcogramma decurrens, at Jurien Bay, Western Australia. Date: 1 March 2019. Source: http://fishesofaustralia.net.au/Home/species/1129. Author: Graham Edgar / Reef Life Survey.