Chinese hooksnout carp
A small freshwater minnow native to East and Southeast Asia.
The Chinese hooksnout carp is a mid-sized minnow found in fast-flowing rivers across East and Southeast Asia. Males grow larger than females, reaching up to 21.9 centimetres in length.
- Max length is 21.9 centimetres.
- Found in fast-flowing streams.
- Males are larger than females.
- Native to China, Japan, and Korea.
What it is
This species is a freshwater fish belonging to the family Xenocyprididae. It is classified as a mid-sized minnow. The body shape is typical of its group, adapted for life in moving water. Adults reach a maximum length of 21.9 centimetres. The heaviest recorded individual weighed 58.4 grams. Sexual dimorphism is present in this species. Males tend to grow larger than females. This size difference between sexes is a notable physical trait.
Where it lives
The fish is endemic to specific regions in Asia. Its distribution covers East Asia, including China, Japan, North Korea, South Korea, and Russia. It is also found in mainland Southeast Asia, specifically in Laos and Vietnam. The preferred habitat consists of fast-flowing streams and rivers. These environments provide the oxygen-rich water the species requires. It does not inhabit still waters or coastal areas.
How it lives
Information regarding daily behaviour, diet, and schooling habits is not provided in the available material. Predators and specific interactions with other species are also not detailed.
Breeding and life cycle
While sexual dimorphism is noted, with males being larger, the specific reproductive behaviours and timing remain undescribed in the provided text.
Fish and people
The provided text does not mention any use of this fish for food, sport, or aquarium keeping.
Questions people ask about Chinese hooksnout carp
How large does the Chinese hooksnout carp grow?
This mid-sized minnow reaches a maximum length of 21.9 centimetres. The heaviest recorded specimen weighed 58.4 grams. Males are typically larger than females due to sexual dimorphism.
Where does this fish live?
It is endemic to fast-flowing streams and rivers in East Asia and mainland Southeast Asia. Countries include China, Japan, both Koreas, Russia, Laos, and Vietnam.
What family does this fish belong to?
The Chinese hooksnout carp is a member of the family Xenocyprididae. It is classified as a freshwater fish species within this taxonomic group.
Good reading and sources
The facts on this page come from the Wikipedia article "Opsariichthys bidens", written by its contributors and used under the CC BY-SA 4.0 licence, and from its Wikidata record (CC0). EveryFish rewrote the text in its own words, with AI assistance, and compares every page with the article to make sure no passage is copied. It may be reused under the same CC BY-SA 4.0 licence with a link back.
It may contain mistakes, and figures change over time. Nothing here is investment or buying advice. If something is wrong, tell us. Last refreshed 2026-11-15.
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