Aborichthys elongatus, commonly known as the Red-Tailed Squirrel Loach, is a small freshwater fish species native to fast-flowing streams in Darjeeling, West Bengal, India.

General Information

• Scientific Name: Aborichthys elongatus
• Described by: Hora, 1921
• Family: Nemacheilidae (Brook loaches)
• Conservation Status: Least Concern (IUCN)

Physical Characteristics

• Size: Typically 58 cm in length
• Body Shape: Elongated, serpentiform
• Coloration: Yellowish body with vertical brown stripes
• Barbels: 3 pairs, used for foraging
• Sexual Dimorphism: Females are rounder and stockier, especially during breeding

Habitat & Ecology

• Environment: Freshwater, demersal (bottom-dwelling)
• Preferred Habitat: Fast-flowing, well-oxygenated streams with pebbly or rocky substrates
• Temperature Range: 2126C
• pH Range: 6.57.5
• Water Hardness: 512 dGH

Diet & Behavior

• Diet: Omnivorous feeds on small invertebrates, algae, and detritus
• Behavior: Diurnal, lives in small groups, mildly territorial with conspecifics
• Reproduction: Oviparous lays eggs in substrate

Aquarium Care

• Tank Setup: Mimic natural habitat with strong water flow, hiding spots (rocks, driftwood), and sandy or fine gravel substrate
• Compatibility: Generally peaceful but may show aggression toward similar species
• Lifespan: Up to 8 years in optimal conditions