Antennarius is a genus of anglerfish belonging to the familyAntennariidae, the frogfishes. The fishes in this genus are found in warmer parts of the Atlantic, Indian and Pacific Oceans.
Bermuda to the Bahamas, throughout the Caribbean, and along the coast of Central America to Colombia, Venezuela and Brazil as far south as Salvador. Antilles
Western Atlantic. Off the coast of New Jersey (USA), Bermuda, Bahamas, Gulf of Mexico and throughout the island groups of the Caribbean to the southernmost coast of Brazil.
African coast, from Senegal to Southwest Africa, with a single record from St. Helena. Red Sea and the East African coast to the Society and Hawaiian islands, north to Japan, south to Australia and New Zealand.
Characteristics
Antennarius frogfishes have a slightly compressed rather globose body. The head has no spines on it, the eyes are located on the sides of the head and there is a large upwardly pointing mouth with numerous small teeth. The illicium has a distinct esca, or lure, and if there are spinule these are either at the base or along the front edge. The third dorsal spine is movable and is not embedded in the skin. These is a small round gill opening, to the rear and underneath the base of the pectoral fin, these are limb-like with a joint which resembles an elbow and the base is broadly joined to the body. They have a caudal peduncle but this is not connected to the dorsal and anal fin. The pelvic fins are short, with 5 fin rays, 4 simple and one branched. The rough skin on the bodyhas a covering ov closely set bifurcated spinules.[7] The largest species in the genus is Commerson's frogfish (A. commerson) which has a maximum published total length 45 cm (18 in), while the smallest is Randall's frogfish (A. randalli) with a maximum standard length of 8 cm (3.1 in).[6]
Distribution and habitat
Antennarius frogfishes are cosmopolitan in coastal waters in tropical and subtropical oceans, although they are most diverse in the Indo-West Pacific region.[6] One species, A. biocellatus, is often found in brackish, or even fresh, waters but they are mostly marine, largely in shallow water and are found on a variety of substrates.[8]
^Arnold, R. J.; R. G. Harcourt; and T. W. Pietsch (2014). "A new genus and species of the frogfish family Antennariidae (Teleostei: Lophiiformes: Antennarioidei) from New South Wales, Australia, with a diagnosis and key to the genera of the Histiophryninae". Copeia. 2014 (3): 534–539. doi:10.1643/CI-13-155.