Filimanus

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Filimanus
Filimanus heptadactyla
Scientific classification Edit this classification
Kingdom: Animalia
Phylum: Chordata
Class: Actinopterygii
Order: Carangiformes
Suborder: Pleuronectoidei
Family: Polynemidae
Genus: Filimanus
Myers, 1936[1]
Type species
Filimanus perplexa
Feltes, 1991[1]

Filimanus is a genus of marine ray-finned fishes, threadfins from the family Polynemidae.[2]

The fishes of the genus Filimanus have a body which is oblong to moderately deep and compressed. They have a well developed adipose eyelid and the diameter of the eye is longer than the length of the snout. They have a well developed lip on their lower jaws and the teeth on the dentary bone are restricted to its dorsal surface. There are narrow bands of villiform teeth on their jaws, palatine bone and ectopterygoids. The rear joint of the mouth extends past the level of rear margin of the adipose eyelid. The rear margin of the gill cover is serrated. They have two dorsal fins with the first dorsal fin having 8 spines and the second dorsal fin has a single spine and 11 to 13 soft rays while the anal fin has 3 spines and 10 to 15 soft rays. The base of the anal fin is shorter than the length of the head. The pectoral fin contains 13 to 16 unbranched rays and it is placed below the midline of body. The caudal fin is deeply forked but its lobes do not have filaments.[3]

Distribution and habitat

Filimanus species are found in the Indian and western Pacific Ocean,[2] where they are found in waters of depths of 1 to 80 metres (3.3 to 262.5 ft) in depth over sandy and muddy substrates, often found in estuaries.[3]

Species

Type species

References

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