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Mangrove Clam Breeding: CMFRI Achieves a First

11 February 20261 min read
SCIENCE & TECHNOLOGYMangrove ClamBreeding: CMFRIAchieves a First11 February 2026safalsetu.com

Why in the news

Scientists at ICAR-Central Marine Fisheries Research Institute (CMFRI) bred the mangrove clam under captive conditions using induction, a rare feat worldwide in shellfish farming.

Key facts

  • Institute: ICAR-CMFRI.
  • Achievement: induced breeding under captive conditions.
  • Species: Geloina erosa, sometimes placed under genus Polymesoda in literature.
  • Common names: mangrove clam, mud clam.
  • Kerala local name: Kandal Kakka.

Habitat and traits

  • Found in mangrove and estuarine ecosystems of South and Southeast Asia.
  • Occupies organic-rich mud in intertidal mangrove areas.
  • Copes with a wide range of salinity, from brackish to almost fresh water.
  • A deep-burrowing, semi-infaunal species.
  • Adults mostly live in landward zones, while juveniles depend less on tides.

Exam angle

  • Institute under ICAR in the news: CMFRI.
  • Scientific name to remember: Geloina erosa.
  • Ecosystem association: mangroves and estuaries.

Test yourself

1. Which institute achieved induced captive breeding of the mangrove clam?

ICAR-Central Marine Fisheries Research Institute achieved it.

2. What is the scientific name of the mangrove clam in the news?

The notes give Geloina erosa as its scientific name.

3. What is the Kerala local name of the mangrove clam?

The local Kerala name given is Kandal Kakka.