Mango pleco (L047)

Photo: 5snake5, CC0, via Wikimedia Commons

Loricariidae

Mango pleco (L047)

Baryancistrus chrysolomus

territorialsolitary

25 cm

Adult size

400 L

Minimum volume

1

Minimum group

20 years

Lifespan

Water parameters

Understand these values
pH6.5 – 7.5
49
Hardness (GH)4 – 15°
0°30°
Temperature26 – 29°C
18°C32°C
Genus
Baryancistrus
Diet
omnivore
Social life
solitary

In the wild

Overview

Long known under the code L047 or the name “mango pleco”, this loricariid was described in 2011 by Lúcia Rapp Py-Daniel, Jansen Zuanon and Renildo Ribeiro de Oliveira. Its name chrysolomus refers to the golden edge of its fins, on a dark body scattered with yellow dots.

Baryancistrus are recognised by the widened membrane that extends their dorsal fin towards the adipose fin. It reaches nearly 30 cm.

Scientific name
Baryancistrus chrysolomus Rapp Py-Daniel, Zuanon & Ribeiro de Oliveira, 2011
Classification
Siluriformes › Loricariidae
IUCN Red List
Least concern (LC)

Natural habitat

Rio Xingu basin (Pará, Brazil): Volta Grande and upper Rio Curuá

Observations (GBIF) and localities Native countries Rivers and lakes

It is endemic to the Xingu basin: the Volta Grande, just upstream of the Belo Monte falls, and the upper Rio Curuá, a tributary of the Iriri.

Adults live under large slabs of rock lying on the riverbed, where fine sediment builds up; the young shelter under stones at the edges of rapids, in a weak to moderate current. The water is clear, warm (27 to 32 °C) and oxygenated.

Behaviour

Fairly peaceful when young, males become increasingly intolerant of their own kind and of any bottom-dweller seen as a rival. It is best kept with medium to large characins that occupy open water.

Analysis of stomach contents shows a diet mostly of algae (diatoms, Spirogyra) and a few invertebrates: in the aquarium, algae wafers, spirulina and biofilm on stones. Its breeding is not documented; the sexes are very hard to tell apart.

Sources:FishBase Seriously Fish GBIF · Base map: Natural Earth

Mango pleco (L047) · Aquarius