Kookaburra larger group known as "kingfishers", kookaburras are not closely associated with water. The genus "Dacelo" was introduced by the English zoologist William Elford Leach in 1815. The type species is the laughing kookaburra. The name "Dacelo" is an anagram of "Alcedo", the Latin word for a kingfisher. A molecular study published in 2017 found that the genus "Dacelo", as currently defined, is paraphyletic. The shovel-billed kookaburra in the monotypic genus "Clytoceyx" sits within "Dacelo". Four species of kookaburra can be found in Australia, New Guinea, and the Aru Islands. Kookaburras are sexually dimorphic. This is noticeable in the blue-winged and
HMAS Kookaburra ship fell overboard and was rescued by two personnel from "Kookaburra". "Kookaburra" was decommissioned for the final time on 3 December 1958. She was marked for disposal on 24 June 1965, sold in August 1965, and scuttled in March 1970. HMAS Kookaburra HMAS "Kookaburra" (A331) was a "Net"-class boom defence vessel of the Royal Australian Navy (RAN), which served during World War II. "Kookaburra" was of three ships ordered by the Royal Australian Navy for use as boom-net defence vessels. She was laid down by the Cockatoo Docks & Engineering Company at Cockatoo Island Dockyard in Sydney on 4 April