Pseudolaguvia austrina | Indian Native Series

Pseudolaguvia austrina | Indian Native Series

Pseudolaguvia austrina, commonly known as the Southern Pseudolaguvia, is a diminutive catfish species endemic to the freshwater ecosystems of southern India. Its unique morphology and adaptability to fast-flowing streams make it a fascinating subject for aquarists and researchers alike.

  • Geographic Spread: This species is native to the Kunthipuzha River, a tributary of the Bharathapuzha River originating from the Western Ghats in Kerala, India.Wikipedia
  • Water Conditions:
    • Temperature: 22–26°C
    • pH: 6.5–7.5
    • Hardness: Soft to moderately hard water
    • Flow: Prefers moderate to fast-flowing streams with clear water
  • Care Needs:
    • Requires an aquarium setup that mimics its natural habitat, including a substrate of sand and clay, with some leaf litter present. Practical Fishkeeping
    • Omnivorous diet; feeds on a variety of foods, including flakes, pellets, and live or frozen options.
    • Sensitive to water quality; regular maintenance and water changes are essential.
  • Additional Notes:
    • Grows up to approximately 3–4 cm in length.
    • Displays a pale brown body with a rhomboidal-shaped thoracic adhesive apparatus almost covering the entire thoracic area. FishBase
    • Known for its strongly projecting snout with the premaxillary teeth partially exposed when the mouth is closed. FishBase
    • Due to its limited distribution, conservation efforts are crucial to ensure the survival of this species in its natural habitat.

Pseudolaguvia austrina offers aquarists a unique opportunity to observe the behaviors of a species adapted to the dynamic river systems of the Western Ghats. Its presence in a well-maintained aquarium can provide insight into the rich biodiversity of India's freshwater ecosystems.


The Weekend Aquarist is pleased to present detailed profiles of various Indian native freshwater fish species, as documented by Beta Mahatvaraj through his platforms.

These profiles aim to provide comprehensive insights into these species' natural habitats, behaviors, and care requirements, promoting responsible aquarium practices and conservation awareness.