Robust redhorse

Last updated

Robust redhorse
Robust Redhorse Sucker Moxostoma robustum.jpg
Scientific classification OOjs UI icon edit-ltr.svg
Domain: Eukaryota
Kingdom: Animalia
Phylum: Chordata
Class: Actinopterygii
Order: Cypriniformes
Family: Catostomidae
Genus: Moxostoma
Species:
M. robustum
Binomial name
Moxostoma robustum
(Cope, 1870)
Synonyms
  • Ptychostomus robustusCope, 1870
  • Scartomyzon robustus(Cope, 1870)

The robust redhorse (Moxostoma robustum) is a redhorse-type fish that lives in the freshwater streams of the eastern United States. It was previously called the smallfin redhorse.

Contents

Taxonomy

Using a 6-pound (2.7 kg) specimen from the Yadkin River of North Carolina, naturalist Edward Drinker Cope first described the robust redhorse as Ptychostomus robustus in 1870. [2] The original specimen was lost or destroyed, and by the late 19th century, all mention of the robust redhorse had ceased. It was thought to be extinct [3] until several unidentified fish specimens were collected from the Savannah River and Pee Dee River in 1980 and 1985. [2] In August 1991, biologists with the Georgia Department of Natural Resources officially rediscovered the species when five specimens of the fish were collected in the Oconee River, and identified as robust redhorse. [2]

A drawing of a male robust redhorse. Robust redhorse FWS 1.jpg
A drawing of a male robust redhorse.

Description

M. robustum is a large, fairly long-living animal compared to other members of its family; [4] the fish can weigh up to 17 pounds (7.7 kg) and live for up to 27 years, [2] although it averages 25 inches (64 cm) in length and 9 pounds (4.1 kg) in weight. [4] M. robustum's body is thick, or "robust", its fins are rose-colored, and it has a fleshy lower lip. [2]

Distribution and habitat

M. robustum is found in the eastern United States from the Cape Fear River drainage in North Carolina's Peedee River drainage, south to the Oconee River system, part of Georgia's Altamaha River drainage. [5] They live in both rocky and silty pools or less turbulent areas of small and medium rivers, and are also found in reservoirs and other water impoundments. [5]

Related Research Articles

<span class="mw-page-title-main">Roanoke bass</span> Species of fish

The Roanoke bass is a species of freshwater fish in the sunfish family (Centrarchidae) of order Perciformes. This species is endemic to rivers in the eastern United States of America, where it is native only to the states of Virginia and North Carolina.

<span class="mw-page-title-main">Black redhorse</span> Species of fish

The black redhorse is a species of freshwater fish endemic to Ontario and the eastern half of the United States, where it lives in streams and small to medium rivers.

<span class="mw-page-title-main">Golden redhorse</span> Species of fish

The golden redhorse is a species of freshwater fish endemic to Ontario and Manitoba in Canada and the Midwestern, southern, and eastern United States. It lives in calm, often silty or sandy waters in streams, small to large rivers, and lakes.

<span class="mw-page-title-main">Greater redhorse</span> Species of freshwater fish found in northeastern North America

The greater redhorse is a species of freshwater fish found in northeastern North America. It is the largest member of the genus Moxostoma, with a maximum length of 80 cm (31.5 in). The greater redhorse is long lived with a maximum reported age of 27 years.

<span class="mw-page-title-main">River redhorse</span> Species of fish

The river redhorse is a species of freshwater fish endemic to the eastern half of the United States and southeastern Canada. They can range from 10 to 30 inches in length and can potentially reach a weight of more than 10 pounds after maturity. It is typically found in clear, large creeks and rivers, though it is sometimes also found in lakes. They are sometimes speared or caught with hook and line using crayfish or worms as bait.

<span class="mw-page-title-main">Shorthead redhorse</span> Species of fish

The shorthead redhorse is a wide-ranging species in North America. The shorthead redhorse is native to central and eastern North America. However, its range has expanded to include areas like the Hudson estuary and Grayson County, Texas. It inhabits small to large rivers and lakes, and lives in the benthic zone. Shorthead redhorse feed on benthic invertebrates and can consume plant material from the benthic environment that it inhabits. When it spawns, shorthead redhorse move into more shallow streams and spawn over gravel or rocky shoals. They will also spawn in springs with swift moving water. The shorthead redhorse is important to humans because it is a game fish. It is also important to anglers because of its role in the ecosystem; it is prey for larger game fish such as northern pike and muskellunge.

<span class="mw-page-title-main">Silver redhorse</span> Species of fish

The silver redhorse is a species of freshwater fish endemic to Canada and the United States. It is the longest-lived redhorse known, with a maximum reported age of 41 years. Sometimes called redhorse or sucker for short, it is in the family Catostomidae with other suckers. The species is distributed from Quebec to Alberta and is also in the Mississippi River, St. Lawrence River, Ohio River, and the Great Lakes basins. The current world record is 14 pounds, 14 ounces, caught by Chris Stephenson on Pickwick Lake in Alabama, April 1995 and certified by National Freshwater Fishing Hall of Fame. This species is of growing interest to rod-and-line anglers. The long-lived and late-maturing silver redhorse is also a sportfish pursued by kill-and-dump bowfishing, a 21st century unregulated sport that produces tons of wanton waste, and thus management and conservation are in need of updating.

P. robustus may refer to:

Rough fish is a term used by some United States state agencies and anglers to describe fish that are less desirable to sport anglers within a defined region. The term usually refers to larger game fish species that are not commonly eaten, are too rare to be commonly encountered, or are not favorably sought by anglers for sporting purposes. Many of these species are actually very important in the commercial fishing industry, where they make up the bulk of commercial food fish catches in inland freshwater bodies.

<i>Moxostoma</i> Genus of fishes

Moxostoma, the redhorses or jumprocks, is a genus of North American ray-finned fish in the family Catostomidae. Redhorses are variable in size, geographic location, and other ecological traits such as spawning substrate. Several redhorses are long-lived, much like many other catostomid species. The silver redhorse is the longest-lived redhorse known by nearly a decade, with ages exceeding 40 years. Redhorses are broadly of conservation concern, as these long-lived species are highly intolerant to environmental pollution, habitat fragmentation, and are currently subject to unregulated 21st century sport bowfishing which is removing and wantonly wasting several of these species by the ton.

<span class="mw-page-title-main">Harelip sucker</span> Extinct species of fish

The harelip sucker was a species of ray-finned fish in the family Catostomidae. It was found only in the United States. It is considered extinct as it has not been seen alive since 1893.

The Prairie River is a river in Itasca County, Minnesota. The river is located in northern Minnesota, near the communities of Taconite, Bovey, Grand Rapids, and La Prairie. It is a tributary of the Mississippi River.

The notchlip redhorse is a species of ray-finned fish in the genus Moxostoma.

<span class="mw-page-title-main">V-lip redhorse</span> Species of fish

The V-lip redhorse is a species of freshwater catostomid fish from Eastern North America. It inhabits drainages on the Atlantic Slope between Virginia and South Carolina.

<span class="mw-page-title-main">Blacktail redhorse</span> Species of fish

The blacktail redhorse is a species of ray-finned fish in the genus Moxostoma. The blacktail redhorse occupies North America, being located throughout Mississippi River tributaries on the former Mississippi Embayment, ranging from Southern Kentucky to Galveston Bay in Texas.

S. robustus may refer to:

M. robustum may refer to:

The wounded darter is a species of freshwater ray-finned fish, a darter from the subfamily Etheostomatinae, part of the family Percidae, which also contains the perches, ruffes and pikeperches. It is endemic to the eastern United States. Its range includes the upper Tennessee River drainage, western Virginia, western North Carolina, and eastern Tennessee. Its typical habitat is among boulders or coarse rubble and cobble, often with overhanging ledges, in medium to large slow-moving rivers. It feeds on small insect larvae, especially midge larvae. Spawning occurs when the water warms up in late spring. Females deposit clutches of adhesive eggs on the underside of rock ledges or slabs, and the male guards the nest. The population trend of this fish seems to be decreasing slowly but it is a relatively common species with numerous sub-populations, and the International Union for Conservation of Nature has assessed its conservation status as being of "least concern". The greatest threat comes from impoundment, and a management plan is in place, including captive breeding.

<span class="mw-page-title-main">Striped jumprock</span> Species of fish

The striped jumprock is a North American freshwater fish in the genus Moxostoma.

References

  1. NatureServe (2013). "Moxostoma robustum". IUCN Red List of Threatened Species . 2013: e.T202257A19033267. doi: 10.2305/IUCN.UK.2013-1.RLTS.T202257A19033267.en . Retrieved 19 November 2021.
  2. 1 2 3 4 5 "www.robustredhorse.com" . Retrieved 2008-07-11.
  3. "coopunit.forestry.uga.edu". Archived from the original on 2012-12-15. Retrieved 2008-07-11.
  4. 1 2 "United States Army Corps of Engineers entry on Robust redhorse". Archived from the original on 2008-06-03. Retrieved 2008-07-08.
  5. 1 2 "Fishbase.org entry on Robust redhorse" . Retrieved 2008-06-02.