Loreto cory
Corydoras loretoensis
Also known as Hoplisoma loretoense, Loreto corydoras
Care at a glance
- Temperature
- 72–77°F (22–25°C)
- pH
- 6.0–7.2
- Adult size
- 2 in (5 cm)
- Minimum tank
- 16 gal (60 L)
- Temperament
- Peaceful
- Social behavior
- Schooling
- Swim level
- Bottom
- Difficulty
- Medium
- Breeding
- Medium
- Rarity
- Rare
- Origin
- Upper Amazon in Peru, including the Rio Nanay in the Loreto region.
- Family
- Callichthyidae
Overview
Keep Loreto cories in a group of six or more over smooth sand at 22 to 25 C in soft, slightly acidic water. They are peaceful and suit a quiet planted community. Offer sinking pellets and small frozen foods such as bloodworm and daphnia.
In the wild
The Loreto cory lives in soft, slightly acidic tributaries of the upper Amazon in Peru. It forages over sand and fine sediment in slow, shaded water. Groups gather near submerged wood and leaf litter.
Good to know
Males carry a tall, sail like dorsal fin with a long leading spine that stands well above the body. The 2024 revision moved the species to the genus Hoplisoma as Hoplisoma loretoense. That exaggerated dorsal fin separates it from other fine speckled cories.
Did you know
Male Loreto cories grow an oversized, sail like dorsal fin that can stand taller than the body is deep.
Where to buy
Some links may not be the exact species or variety.
…or ask your local fish store.
Appears in
Freshwater fish · Corydoras · Schooling fish · Community fish · Bottom dwellers
Keeping Loreto cory?
Track water tests, reminders and stocking fit.
Related species

Dirty Bandit Cory
Corydoras loxozonus2 in (5 cm)16 gal (60 L)70–75°F (21–24°C)
Duplicate cory
Corydoras duplicareus2 in (5 cm)20 gal (75 L)72–79°F (22–26°C)
Fairy cory
Corydoras atropersonatus2 in (5 cm)16 gal (60 L)70–81°F (21–27°C)
False bandit cory
Corydoras melini2 in (5 cm)16 gal (60 L)72–79°F (22–26°C)
Horseman cory
Corydoras eques2 in (5 cm)16 gal (60 L)72–79°F (22–26°C)
Masked cory
Corydoras metae2 in (5 cm)15 gal (55 L)70–79°F (21–26°C)