The Kollar carp (''Cyprinus carpio'' x ''Carassius auratus'') is a

hybrid Hybrid may refer to: Science * Hybrid (biology), an offspring resulting from cross-breeding ** Hybrid grape, grape varieties produced by cross-breeding two ''Vitis'' species ** Hybridity, the property of a hybrid plant which is a union of two diff ...

fish A fish (: fish or fishes) is an aquatic animal, aquatic, Anamniotes, anamniotic, gill-bearing vertebrate animal with swimming fish fin, fins and craniate, a hard skull, but lacking limb (anatomy), limbs with digit (anatomy), digits. Fish can ...

obtained by crossing common carp (''Cyprinus carpio'') and goldfish (''Carassius auratus''). Described by the

Austrian Austrian may refer to: * Austrians, someone from Austria or of Austrian descent ** Someone who is considered an Austrian citizen * Austrian German dialect * Something associated with the country Austria, for example: ** Austria-Hungary ** Austria ...

zoologist Zoology ( , ) is the scientific study of animals. Its studies include the structure, embryology, classification, habits, and distribution of all animals, both living and extinct, and how they interact with their ecosystems. Zoology is one ...

Johann Jacob Heckel, its

common name In biology, a common name of a taxon or organism (also known as a vernacular name, English name, colloquial name, country name, popular name, or farmer's name) is a name that is based on the normal language of everyday life; and is often con ...

pays tribute to his compatriot,

entomologist Entomology (from Ancient Greek ἔντομον (''éntomon''), meaning "insect", and -logy from λόγος (''lógos''), meaning "study") is the branch of zoology that focuses on insects. Those who study entomology are known as entomologists. In ...

Vincenz Kollar Vincenz Kollar (15 January 1797 in Krzanowice, Kranowitz, Silesia – 30 May 1860 in Vienna) was an Austrian entomologist who specialised in Diptera. He was especially concerned with species of Economic entomology, economic interest, particularly t ...

. Although this carp is most often found in

fish farms Fish farming or pisciculture involves commercial breeding of fish, most often for food, in fish tanks or artificial enclosures such as fish ponds. It is a particular type of aquaculture, which is the controlled cultivation and harvesting of aquat ...

, they have also been recorded from the wild.

Diet

The Kollar Carp has a wide variety of diet options. It includes

aquatic plant Aquatic plants, also referred to as hydrophytes, are vascular plants and Non-vascular plant, non-vascular plants that have adapted to live in aquatic ecosystem, aquatic environments (marine ecosystem, saltwater or freshwater ecosystem, freshwater ...

s, insects, and smaller fish. This type of diet makes it an omnivore and a benthic feeder. It does have pharyngeal teeth which are resemble human molars and therefore help with being able to consume smaller fish, and insects.

References

Georges Cuvier Jean Léopold Nicolas Frédéric, baron Cuvier (23 August 1769 – 13 May 1832), known as Georges Cuvier (; ), was a French natural history, naturalist and zoology, zoologist, sometimes referred to as the "founding father of paleontology". Cuv ...

and

Achille Valenciennes Achille Valenciennes (9 August 1794 – 13 April 1865) was a French zoology, zoologist. Valenciennes was born in Paris, and studied under Georges Cuvier. His study of parasitic worms in humans made an important contribution to the study of parasi ...

, t. premier, Paris, F. G. Levrault, 1828, 573 p.( DOI 10.5962/bhl.title.7339, read online rchive. * Georgia Aquarium https://www.georgiaaquarium.org/animal/common-carp/. * Michel Pascal, Olivier Lorvelec, Jean-Denis Vigne, Philippe Keith and Philippe Clergeau"", ''Holocene evolution of the fauna of Vertebrés of France: invasions and disappearances'',

Paris Paris () is the Capital city, capital and List of communes in France with over 20,000 inhabitants, largest city of France. With an estimated population of 2,048,472 residents in January 2025 in an area of more than , Paris is the List of ci ...

National Museum of Natural History The National Museum of Natural History (NMNH) is a natural history museum administered by the Smithsonian Institution, located on the National Mall in Washington, D.C., United States. It has free admission and is open 364 days a year. With 4.4 ...

,No. 154 biological invasions, July 10, 2003, p. 111-332(read online rchive DF/abbr>, consulted on January 8, 2019). {{Cyprinidae-stub Cyprininae Fish hybrids Intergeneric hybrids