Particle.news

CMFRI Names New Deep‑Sea Conger Eel Ariosoma cmfriense

Publication in Zootaxa with the holotype deposited at CMFRI gives researchers a verified reference for deep‑sea biodiversity and conservation planning.

Overview

  • The specimen was collected from about 300 metres off Kollam and was examined after collection in January 2026.
  • Researchers used detailed morphological studies and molecular analysis to show the fish is distinct from the 12 known Ariosoma species in the region.
  • Key diagnostic features include a total vertebral count near 135, 127–130 lateral‑line pores, a preanal length close to half the body, two supraorbital pores, and fine black speckling below the lateral line.
  • The species description was published in the taxonomic journal Zootaxa and the holotype has been deposited in the CMFRI Marine Biodiversity Museum for future study.
  • The discovery, recorded under India’s Deep Ocean Mission, will serve as baseline data for conservation and further research while assessments of any commercial value remain pending.