Cutlips Minnow, Exoglossum maxillingua
Physical Description:
� Chubby body, moderate body form
� Dorsal fin origin usually behind pelvic fin base
� Broadly rounded or slightly pointed snout, inferior mouth
� Bumpy, semicircular upper lip
� Lower jaw is hard and tonguelike, with two lobes
� Olive, brassy, or brown sides
� Pale or yellowish paired fins
� Tail and dorsal fins may have red-brown color
Similar species:
� Tonguetied minnow (Exoglossum laurae)
Mean body size:
� Adults are 65-130 mm standard length
Habitat:
� Large, clear, rocky creeks and rivers around cover
Distribution in VA:
� Atlantic slope drainages
� Introduced into the New drainage
Food Habits:
� Feed on insect larvae, crayfish, worms, snails, and lamprey larvae
Reproductive Habits:
� Mature around age 2 or 3
� Spawning occurs mid-May to mid-June at water temperatures of 18-20�C
� Nests found in slow current under banks, logs, or around large rocks in slow water
� Fecundity is about 345-1,177 eggs per female
Population Status, Economic, or Ecological Importance:
� Knocks the eyes out of other fish and may eat the eye when overcrowding occurs
� May use its lower jaw as a shovel or to crush shells of mollusks
References:
Jenkins, R.E and N.M. Burkhead. 1993. Freshwater Fishes of Virginia. American Fisheries Society, Bethesda, Maryland.
If you are seeking more information for the above species click on the VAFWIS logo (The Virginia Fish and Wildlife Information Service):
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Continue Browsing Families.....
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Petromyzontidae, Lampreys
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Polyodontidae, Paddlefish
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Acipenseridae, Sturgeons
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Lepisosteidae, Gars
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Amiidae, Bowfins
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Anguillidae, Freshwater Eels
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Amblyopsidae, Cavefishes
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Clupeidae, Herrings
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Aphredoderidae, Pirate Perches
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Fundulidae, Killifishes
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Poeciliidae, Livebearers
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Cyprinidae, Minnows
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Catostomidae, Suckers
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Centrarchidae, Sunfishes
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