Starlight Bristlenose Plecostomus

Ancistrus dolichopterus

Starlight Bristlenose Plecostomus is a peaceful bottom-dwelling fish. Best kept as a solitary specimen.

PeacefulBottom dwellerBest kept as a solitary specimenBeginner – Intermediate

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Quick facts

Adult size: ≤ 9.8" (≤ 25 cm)
Aquarium size: 53 US gal (200 L) or larger / ≥ 47.2" (≥ 120 cm) minimum length
Care level: Beginner – Intermediate
Temperament: Peaceful
Swimming zone: Bottom dweller
Temperature: 79–81°F (26–27°C)
pH: 5.5–7
GH: 1–10 dGH
Diet: Omnivore
Lifespan: up to 8 years
Group behavior: Best kept as a solitary specimen

Care requirements

Care level: Beginner – Intermediate.

Lifespan: up to 8 years.

Aquarium size and space needs

Minimum aquarium size: 53 US gal (200 L) or larger / ≥ 47.2" (≥ 120 cm) minimum length. Plan the layout and stocking within that limit.

Water parameters

Suitable water: temperature 26–27 °C, pH 5.5–7, GH 1–10 dGH.

Temperament and compatibility

Starlight Bristlenose Plecostomus is peaceful and suits calm community fish.

Swimming zone and behavior

This fish uses the bottom area, so leave enough open substrate area for movement and feeding.

Feeding

As an omnivore, Starlight Bristlenose Plecostomus should receive a varied diet rather than one repeated food type.

Offer a varied plant-rich diet with appropriate supplemental animal foods; do not rely on algae alone.

Before adding this fish

Plan for an aquarium of 53 US gal (200 L) or larger / ≥ 47.2" (≥ 120 cm) minimum length.
Avoid aggressive or highly competitive fish.
Best kept as a solitary specimen.
Offer a varied diet suited to this species’ documented feeding habits.

Natural habitat and origin

Origin: Brazil, Guyana.

Similar fish profiles

Use these profiles to compare fish with similar care level, size, temperature range, or swimming behavior.

Blue Eyed Plecostomus Panaque cochliodon Same family Similar care level Same temperament Intermediate – Advanced ≤ 11.8" (≤ 30 cm) 72–82°F (22–28°C) Barito Loach Kapuasia falaris Similar care level Same temperament Bottom dweller Beginner – Intermediate 2.4–3.1" (6–8 cm) 72–79°F (22–26°C) African Glass Catfish Pareutropius debauwi Similar care level Same temperament Bottom dweller Intermediate – Advanced ≤ 3.9" (≤ 10 cm) 72–81°F (22–27°C) Apollo’s Leporinus Leporinus apollo Similar care level Same temperament Bottom dweller Intermediate – Advanced ≤ 5.3" (≤ 13.4 cm) 68–81°F (20–27°C) Bereme Creek Goby Sicyopus beremeensis Similar care level Same temperament Bottom dweller Intermediate ≤ 2.2" (≤ 5.7 cm) 72–79°F (22–26°C) Black Venezuela Corydoras Corydoras schultzei Similar care level Same temperament Bottom dweller Beginner – Intermediate ≤ 2.4" (≤ 6 cm) 72–81°F (22–27°C)

FAQ

How large does Starlight Bristlenose Plecostomus get?

Starlight Bristlenose Plecostomus reaches ≤ 9.8" (≤ 25 cm). Allow for adult swimming space, filtration, and compatible companions.

What aquarium size does Starlight Bristlenose Plecostomus need?

Use an aquarium of at least 53 US gal (200 L) or larger / ≥ 47.2" (≥ 120 cm) minimum length.

Is Starlight Bristlenose Plecostomus peaceful?

Yes. Starlight Bristlenose Plecostomus is recorded as peaceful and is best planned with calm community fish that do not harass it or dominate the feeding area.

What temperature is suitable for Starlight Bristlenose Plecostomus?

Keep it between 26 to 27 °C.

Should Starlight Bristlenose Plecostomus be kept alone or in a group?

Starlight Bristlenose Plecostomus: Best kept as a solitary specimen.