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Edit Hoplisoma julii

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Name

Scientific name

Hoplisoma julii

Described by

Authority Steindachner, Year 1906, Bracketed

Family

Callichthyidae

Common names

Julii Cory

Photograph credits

All 8 credited

Summary

The julii cory, Hoplisoma julii, long known as Corydoras julii, is an armoured catfish from coastal river systems south of the Amazon delta…

Size and aquarium

Maximum size

55mm, standard length

Aquarium size

Minimum length 90 cm, Minimum depth 30 cm

Water

Water conditions

Temperature 20–26°C, pH 5.5–7.5

Hardness

2–12dGH

Conductivity

Not recorded

Behaviour

Temperament

Peaceful

Social needs

A shoal or group

Community suitability

Community-safe

Where it lives

Countries, regions, rivers and lakes

Brazil, Ararandeua, Caeté, Guamá, Jamari, Maracanã, Mearim, Morcego, Parnaíba, Peixe-Boi, Pindaré, Piriá, Turiaçu

Writing

Etymology

Corydoras: from the Ancient Greek κόρυς (korus), meaning 'helmet', and δορά (dora), meaning 'skin, hide of an animal', in allusion to the rows of bony plates o…

Distribution

Native to coastal river systems south of the Amazon delta in the states of Piauí, Maranhão, Pará, and Amapá, northeastern Brazil. It has been recorded from the…

Habitat

Not written yet

Aquarium size

Minimum base dimensi0ns of 90 ∗ 30 cm or equivalent are recommended.

Maintenance

Ideally use a substrate of fine sand, although rounded gravel is an acceptable alternative provided it is kept scrupulously clean. Other décor is largely down …

Water conditions

Not written yet

Diet

Corydoras spp. are foraging omnivores, and most will accept sinking dried foods as well as small live and frozen varieties such as chironomid larvae (bloodworm…

Behaviour and compatibility

Peaceful and gregarious. Should be maintained in a group of at least 4-6 individuals.

Sexual dimorphism

Females tend to grow larger, and sexually mature individuals are noticeably broader and deeper-bodied than males.

Where does this come from?

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Reproduction

Can be bred in a similar fashion to many other Corydoras species. Use a ratio of two or more males per female if possible, and when the females are visibly ful…

Notes

This species is also known as 'leopard cory' or 'three-lined cory' in the aquarium hobby, although many of the fish traded as C. julii are the similar-looking …

References

References

7 on this profile