Giant Salmon Carp

Giant Salmon Carp is a species of freshwater fish in the family Cyprinidae and the single species in the monotypic genus Aaptosyax.

Giant Salmon Carp

About Giant Salmon Carp:

  • It is also known as the Mekong giant salmon carp, is a species of freshwater fish in the family Cyprinidae and the single species in the monotypic genus Aaptosyax.
  • Appearance: The predatory fish can grow up to 4 feet in length, and has a conspicuous knob at the tip of its lower jaw. A striking patch of yellow surrounds its large eyes.
  • It is endemic to the middle reaches of the Mekong River in northern Cambodia, Laos and Thailand.
  • Its population is much reduced (>90%) as a result of overfishing and habitat degradation.
  • Conservation status
    • IUCN: Critically Endangered

Key facts about the Mekong River

  • It is the longest river in Southeast Asia, the 7th longest in Asia, and the 12th longest in the world.
  • It rises in southeastern Qinghai province, China.
  • It originates from the Sanjianyuang in the Tibetan Plateau, with the area designated a national nature reserve to protect the headwaters of the Yangtze, Yellow, and Mekong Rivers.
  • It is the river with the most large fish species, including giant freshwater stingrays, giant pangasius, Mekong giant catfish, and giant barb.
  • It creates a huge delta, or triangular piece of land, in southern Vietnam. The delta has rich soil and is one of the world’s great producers of rice.

Q1: What is a river delta?

It is a low-lying plain or landform that occurs at the mouth of a river near where it flows into an ocean or another larger body of water. Deltas’ greatest importance to human activities, fish and wildlife lay in their characteristic highly fertile soil and dense, diverse vegetation. 

News: Giant fish thought to be extinct is spotted in the Mekong River

Latest UPSC Exam 2026 Updates

Last updated on January, 2026

→ Check out the latest UPSC Syllabus 2026 here.

→ Join Vajiram & Ravi’s Interview Guidance Programme for expert help to crack your final UPSC stage.

UPSC Mains Result 2025 is now out.

UPSC Notification 2026 is scheduled to be released on January 14, 2026.

UPSC Calendar 2026 has been released.

UPSC Prelims 2026 will be conducted on 24th May, 2026 & UPSC Mains 2026 will be conducted on 21st August 2026.

→ The UPSC Selection Process is of 3 stages-Prelims, Mains and Interview.

→ Prepare effectively with Vajiram & Ravi’s UPSC Prelims Test Series 2026 featuring full-length mock tests, detailed solutions, and performance analysis.

→ Enroll in Vajiram & Ravi’s UPSC Mains Test Series 2026 for structured answer writing practice, expert evaluation, and exam-oriented feedback.

→ Join Vajiram & Ravi’s Best UPSC Mentorship Program for personalized guidance, strategy planning, and one-to-one support from experienced mentors.

UPSC Result 2024 is released with latest UPSC Marksheet 2024. Check Now!

UPSC Toppers List 2024 is released now. Shakti Dubey is UPSC AIR 1 2024 Topper.

→ Also check Best UPSC Coaching in India

Vajiram Content Team
Vajiram Content Team
UPSC GS Course 2026
UPSC GS Course 2026
₹1,75,000
Enroll Now
GS Foundation Course 2 Yrs
GS Foundation Course 2 Yrs
₹2,45,000
Enroll Now
UPSC Mentorship Program
UPSC Mentorship Program
₹85000
Enroll Now
UPSC Sureshot Mains Test Series
UPSC Sureshot Mains Test Series
₹19000
Enroll Now
Prelims Powerup Test Series
Prelims Powerup Test Series
₹8500
Enroll Now
Enquire Now