Punctatus cory

Corydoras punctatus

Also known as Suriname spotted cory

FreshwaterFish

Care at a glance

Temperature
73–81°F (23–27°C)
pH
5.8–7.2
Adult size
2.4 in (6 cm)
Minimum tank
16 gal (60 L)
Temperament
Peaceful
Social behavior
Shoaling
Swim level
Bottom
Difficulty
Medium
Breeding
Hard
Rarity
Common
Origin
Suriname River basin in Suriname and Iracoubo basin in French Guiana
Family
Callichthyidae

Overview

Keep six over sand in 60 liters with brisk clean water. Feeding is standard sinking-and-frozen fare. Real punctatus reaches the trade only through infrequent Suriname exports, so confirm provenance before believing a label. Breeding reports for the true species are scarce.

In the wild

The true punctatus cory lives in the Suriname and Iracoubo river systems of the Guianas, over sand in clear forest creeks. Like other Guiana Shield corys it wants clean, flowing, oxygen-rich water: 23 to 27 degrees Celsius, pH 5.8 to 7.2, over fine sand with stones and wood.

Good to know

Bloch described Corydoras punctatus in 1794, making it one of the oldest names in the genus, and for two centuries much of the hobby applied it to the wrong fish: the common spotted corys of Peru sold as punctatus are usually other species. The genuine article is a Suriname endemic of about 6 centimeters with a dotted body and dorsal-fin flag.

Did you know

Odds are most fish ever sold as this species were something else; the real punctatus is a Suriname rarity wearing one of the genus's oldest names, coined in 1794.

Tank mates

Punctatus cory is a peaceful, shoaling species that keeps to the bottom. These picks match on water type, temperature, pH, size and temperament.

Check the full mix in the stocking calculator

Common questions

What size tank does a Punctatus cory need?

A Punctatus cory needs at least 16 gal (60 L). It spends most of its time in the bottom.

What temperature and pH do Punctatus cory need?

Punctatus cory are comfortable at 73–81°F (23–27°C) with a pH of 5.8–7.2.

How big do Punctatus cory get?

An adult Punctatus cory reaches about 2.4 in (6 cm).

Do Punctatus cory need a group?

Yes. Punctatus cory are a shoaling species and should be kept in a group, not singly.

Appears in

Freshwater fish · Corydoras · Schooling fish · Community fish · Bottom dwellers

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