Nemacheilus angulia | Indian Native Series

Nemacheilus anguilla, commonly known as the Eel Loach, is a small, elongated freshwater fish endemic to the Western Ghats of India. Its distinctive eel-like body and adaptability to fast-flowing streams make it a unique addition to specialized aquariums.

• Geographic Spread: Native to the Western Ghats, particularly in the states of Maharashtra, Karnataka, and Kerala. It inhabits well-oxygenated, moderate to fast-flowing rivers and streams with substrates of gravel, cobbles, larger boulders, and exposed bedrock.Seriously Fish
• Water Conditions:
  • Temperature: 22–26°C
  • pH: 6.0–7.5
  • Hardness: Soft to moderately hard water
  • Flow: Prefers strong currents to mimic its natural habitat
• Care Needs:
  • Requires a well-oxygenated aquarium with a substrate of variably-sized rocks, sand, fine gravel, and some water-worn boulders. Driftwood branches arranged to form a network of nooks, crannies, and shaded spots provide broken lines of sight. Seriously Fish
  • Omnivorous diet; accepts sinking catfish pellets and frozen foods such as mosquito larvae, brine shrimp, and daphnia. Loaches
  • Sensitive to water quality; regular maintenance and water changes are essential.
• Additional Notes:
  • Grows up to 4.5–5 cm in length. Seriously Fish
  • Displays a distinctive dark lateral stripe along its body, which may merge into a continuous line. Seriously Fish
  • Known for its territorial behavior; providing multiple hiding places and decor designed to break the line of sight between territories is recommended. Loaches
  • Rarely seen in the aquarium trade; its unique appearance and behavior make it a fascinating species for enthusiasts interested in replicating fast-flowing stream environments.

Nemacheilus anguilla offers aquarists the opportunity to observe the behaviors of a species adapted to dynamic river systems. 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.