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The earliest fossils of anglerfish are from the Eocene Monte Bolca formation of Italy, and these already show significant diversification into the modern families that make up the order. [5] Given this, and their close relationship to the Tetraodontiformes, which are known from Cretaceous fossils, they likely originated during the Cretaceous ...
Caulophryne polynema is a species within the genus Caulophryne, this name is a combination of caulis, which mean" stem", an allusion to the stem-like base of the illicium, with phryne, meaning "toad", a suffix commonly used in the names of anglerfish genera.
Haplophryne mollis, the ghostly seadevil or soft leftvent angler, is a species of anglerfish in the family Linophrynidae and is the only species in the genus Haplophryne. It is found in the bathypelagic and mesopelagic zones of tropical and subtropical parts of the world's oceans at depths down to about 2,250 m (7,400 ft).
In all specimens found so far, only one male is attached to each female, which differs from some other angler fish species. Females without attached males and free-living males do not have well-developed sexual organs, so it seems that they must be attached for maturation and reproduction to occur.
Chaenophryne longiceps, the can-opener smoothdream, longhead dreamer or smooth-head dreamer, is a species of marine ray-finned fish belonging to the family Oneirodidae, the dreamers, a family of deep sea anglerfishes. This predatory, deep-sea fish is found in tropical and subtropical oceans around the world.
Lasiognathus, the wolftrap anglerfish, is a genus of deep-sea anglerfish in the family Thaumatichthyidae, with six species known from the Atlantic and Pacific Oceans.. Like its sister genus Thaumatichthys, it is distinct from other anglerfish for an enormous upper jaw with premaxillaries that can be folded down to enclose the much shorter lower jaw. [1]
The largest species in the family is the angler (Lophius piscatorius) which has a maximum published standard length of 200 cm (79 in) while the smallest is Lophiodes fimbriatus with a maximum published standard length of 7.5 cm (3.0 in). [13] American angler (Lophius americanus) at the New England Aquarium
The fish has long filaments along the middle of its head, which are, in fact, the detached and modified three first spines of the anterior dorsal fin. The filament most important to the angler is the first, which is the longest, terminates in a lappet, and is movable in every direction.