Hoplisoma duplicareum

The diagonal black stripe and orange nape resemble adolfoi.

The diagonal black stripe and orange nape resemble adolfoi; greater stripe width or stronger orange is only a visual tendency.

Adult length

Up to 5 cm (standard length, without the tail fin)

Water temperature

20–26 °C

Lifespan

5–10 years

pH

4–7

Hardness

1–5 dGH

Natural habitat

Native to the upper Negro River basin.

Quoted maximum length excludes the tail.