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Chaunax sea toads have a rotund, slightly laterally flattened body which tapers to a small rounded caudal fin.The head is large and globelike with a large oblique mouth and eyes set high on the head.
The sea toads were first proposed as a separate family, the Chaunacidae, by the American biologist Theodore Gill in 1863. [5] Charles Tate Regan placed this family within the division Antennariformes within his suborder Lophiodea when he classified the order Pediculati, his grouping of the toadfishes and anglerfishes. [6]
Hypnos monopterygius, also known as the coffin ray or Australian numbfish, is a species of electric ray endemic to Australia, where it is common in inshore waters shallower than 80 m (260 ft). It is the sole member of its genus Hypnos , and family Hypnidae .
Enypniastes [a] is a genus of deep-sea sea cucumber.It is monotypic, being represented by the single species Enypniastes eximia.Due to its unique appearance, the species has been dubbed the headless chicken fish, headless chicken monster, and the Spanish dancer.
The plainfin midshipman (Porichthys notatus) is a species of bottom-dwelling batrachoid toadfish.It is a member of the midshipman genus, Porichthys, the only batrachoid fishes that have photophores. [2]
The study of prehistoric fish is called paleoichthyology. A few living forms, such as the coelacanth are also referred to as prehistoric fish, or even living fossils, due to their current rarity and similarity to extinct forms. Fish which have become recently extinct are not usually referred to as prehistoric fish.
Inimicus is a genus of marine ray-finned fishes, it is one of two genera in the tribe Choridactylini, one of the three tribes which are classified within the subfamily Synanceiinae within the family Scorpaenidae, the scorpionfishes and their relatives.
The lookdown is silvery on both sides with a darker tinge on top. A young fish has several faint vertical bars that fade as it grows. [3] The longest lookdown known was 48.3 cm (19.0 in) long, [5] and the heaviest weighed 2.1 kilograms (4.6 lb). [6]