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 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 1938, launched on 29 October 1938, and commissioned into the RAN on 28 February 1939. Originally used as boom defence ship and anti-submarine training vessel in Sydney, "Kookaburra" was transferred to Darwin in April 1940. The ship served as a