Orange Spot Bristlenose - Ancistrus sp. "Orange Spot"

The Orange Spot Bristlenose is a visually distinctive member of the Ancistrus genus, prized for its deep base color and scattered orange to golden-yellow spots that become more vivid with age. As they mature, males develop prominent facial bristles, adding to their unique appearance and making them a standout feature in any freshwater setup.

At 9cm, these specimens are nearing full size, with mature coloration and well-developed bristle growth in males becoming more prominent.

Key Information:

• Scientific Name: Ancistrus sp. "Orange Spot"

• Common Name: Orange Spot Bristlenose

• Current Size: Large 9cm, Medium 7cm, Small 3-5cm

• Adult Size: 10–12cm

• Origin: Selectively bred variety, lineage rooted in South American species

• Temperament: Peaceful and reclusive; ideal for community aquariums

• Tank Setup: Requires ample hiding places, driftwood, and stable water parameters; benefits from moderate flow

• Diet: Primarily herbivorous – algae wafers, spirulina, blanched vegetables, and driftwood for grazing

A hardy, low-maintenance species, the Orange Spot Bristlenose is both functional and ornamental. Its efficient algae-grazing behavior helps maintain tank cleanliness, while its bold patterning brings visual interest to the aquarium’s bottom zones.