Blue-fin pleco (L239)

Baryancistrus beggini

An unspotted dark pleco with a blue sheen; plant feeding and adult territoriality matter.

Adult length: Up to 8.1 cm (standard length, without the tail fin)
Water temperature: 24–28 °C
Lifespan: 10–15 years
pH: 6.5–7.2

Natural habitat: Occupies gaps among granitic bedrock and boulders.

Care can be difficult. Keep at 26–28°C and pH 6.5–7.2.

Appearance and identification

The head, body and fins are uniformly blackish to brown with a blue or turquoise sheen, lacking the yellow spots and margins of gold nugget plecos. A membrane extends behind the dorsal fin towards the adipose fin, and a keel lies above the pectoral base. Blue Panaque is a trade name.