Froehlich's cory

Hoplisoma froehlichi

Also known as Corydoras froehlichi, Froelich's cory, Emerald Blotch Cory

FreshwaterFish

Care at a glance

Temperature
72–79°F
22–26°C
pH
6.0–7.5
Adult size
2.4 in
6 cm
Minimum tank
20 gal
75 L
Temperament
Peaceful
Breeding
No record
Rarity
Rare
Family
Callichthyidae
Origin
Upper Rio Paraguai headwaters, Mato Grosso do Sul, Brazil

Overview

Froehlich's cory is a peaceful cory for a community tank with good flow, and it suits a keeper with some experience.

Did you know

Froehlich's cory is usually misspelled as froelichi, even by the shops that stock it. The original description spells it froehlichi, h and all, and that spelling has priority.

Caring for the Froehlich's cory

Keep Froehlich's cories in a group of six or more, in 20 gal (75 L) or larger. Give them a sand floor, some stones and a steady current, with clean water like the headwater streams they come from.

Keep the water at 72 to 79°F (22 to 26°C) and a pH of 6.0 to 7.5. Their Paraguay basin home means they tolerate cooler nights better than Amazon species. Feed sinking granules and frozen foods, which they take readily.

Froehlich's cories are peaceful and safe with other community fish. No aquarium breeding report has circulated yet.

Good to know

Froehlich's cory was described in 2016 by Tencatt, Britto and Pavanelli and named for the Brazilian zoologist Otavio Froehlich. It now stands as Hoplisoma froehlichi, in the family Callichthyidae. Emerald blotch cory is another name for it.

In the wild

Froehlich's cory inhabits clear headwater streams in the upper Rio Paraguai drainage, in Mato Grosso do Sul, Brazil. It lives over sand and fine gravel in flowing, oxygen-rich water at the mild end of tropical.

Weekly picks

Tank mates

The Froehlich'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 Froehlich's cory need?

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

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

A Froehlich's cory is comfortable at 72–79°F (22–26°C) with a pH of 6.0–7.5.

What does a Froehlich's cory eat?

A Froehlich's cory eats sinking granules and frozen foods, and takes both readily.

How big does a Froehlich's cory get?

An adult Froehlich's cory reaches about 2.4 in (6 cm).

Does a Froehlich's cory need a group?

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

Related species