Burgess's cory

Hoplisoma burgessi

Also known as Corydoras burgessi, Burgess corydoras

FreshwaterFish

Burgess's cory (Hoplisoma burgessi)

Care at a glance

Temperature
72–79°F
22–26°C
pH
5.5–7.2
Adult size
2.2 in
5.5 cm
Minimum tank
20 gal
75 L
Temperament
Peaceful
Breeding
Medium
Rarity
Rare
Family
Callichthyidae
Origin
Upper Rio Negro basin in Brazil, including the Rio Unini.

Overview

Burgess's cory is a peaceful shoaling catfish for a shaded, soft-water tank. It is a step up from the easiest fish, so it suits a keeper with a little experience.

Did you know

Burgess's cory is named after the ichthyologist Warren Burgess. It is easily confused with the adolfoi and duplicate cories, its lookalikes in the adolfoi group.

Caring for the Burgess's cory

Keep Burgess's cories in a group of six or more, in a tank of 20 gal (75 L) or larger. Give them smooth sand on the bottom, where they spend their time. They do best in a shaded tank with tannin-stained water.

Keep the water soft and acidic, at 72 to 79°F (22 to 26°C) and a pH of 5.5 to 7.2. Feed sinking pellets and small frozen foods such as bloodworm.

Burgess's cories are peaceful and fine in groups of their own kind, so give them calm tank mates. Breeding them is a moderate challenge.

Good to know

Burgess's cory carries a broad black band across the head, running through the eyes. It has a pale patch on the nape and a dark blotch below and into the dorsal fin. The 2024 revision moved it from Corydoras to the genus Hoplisoma, as Hoplisoma burgessi, within the family Callichthyidae.

In the wild

Burgess's cory lives in soft, acidic blackwater near Sao Gabriel da Cachoeira on the upper Rio Negro in Brazil. It forages over sand among leaf litter and roots, in slow, tannin-stained water. Groups gather in shaded areas near cover.

Weekly picks

Tank mates

The Burgess's cory is a peaceful, shoaling species that keeps to the bottom. These picks share a community profile with it, are safe together in both directions, and overlap on water type, temperature and pH.

Check the full mix in the stocking calculator

Common questions

What size tank does a Burgess's cory need?

A Burgess's cory needs at least 20 gal (75 L). It spends most of its time in the bottom.

What temperature and pH does a Burgess's cory need?

A Burgess's cory is comfortable at 72–79°F (22–26°C) with a pH of 5.5–7.2.

What does a Burgess's cory eat?

A Burgess's cory eats sinking pellets and small frozen foods such as bloodworm.

How big does a Burgess's cory get?

An adult Burgess's cory reaches about 2.2 in (5.5 cm).

Does a Burgess's cory need a group?

Yes. A Burgess's cory is a shoaling species and should be kept in a group, not singly.

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