At a glance the quick version
Looks how to spot one
Elongated, torpedo-shaped scaled characin
A long, streamlined fish with a pointed head and an upturned mouth. Its pale peach to pinkish body carries bold black lengthwise stripes, the middle one curving into an arch under the dorsal fin, and the fins are tinted red. Mature females are slightly larger and rounder.312
Personality what they are like
Gets along with peaceful medium to large fish such as robust characins, plecos and calm cichlids. With its own kind it can be quarrelsome in small numbers, so keep either one or a group of six or more.1
Daily activity how busy a day looks
Swims at a head-down angle and spends much of its time grazing on rocks and wood. It comes from fast-flowing rivers, so it enjoys good water movement and swimming room.1
Grooming and care the hands-on bits
Suggested ranges: about 20-28 C (FishBase gives 22-28 C), pH 5.5-7.5 (FishBase gives 6.0-8.0), hardness 1-18 dGH. Provide good filtration, oxygen and flow, and a lid.12
Home where they are happiest
Tank of at least 120 cm length (about 108 litres for one fish, larger for a group) with rocks, wood, some current and space to swim.1
Food basics what goes in the bowl
An omnivorous grazer that eats algae and small invertebrates. Offer algae wafers, blanched vegetables such as spinach and cucumber, and live or frozen foods.12
Company who they like around
Can be kept singly, or in a group of six or more in a big tank to spread out squabbles.1
The story where it all began
One of the earliest fish formally named, described by Carl Linnaeus in 1758. In the wild it lives along the rocky edges of fast rivers, picking food off stones. In 2008 three species once placed in its genus were moved to a new genus, Petulanos.12
Fun facts for the dinner table
Recognised by the official bits
- IUCN Red List
- Least Concern (assessed August 2020)2
- FishBase
- Described by Linnaeus in 17582
The care rhythm Furry Diary remembers it for you
A typical home-care rhythm for a Striped Headstander. It is our own starting plan, not a vet's advice, and you can change every line in the app.
- FeedingSmall amounts once or twice a dayevery day
- Temperature checkevery day
- Water changeAbout 25% of the waterevery week
- Water testevery week
- Glass cleanevery week
- Filter rinseRinse in old tank water, never tap waterevery month
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Where this comes from
Every breed page shows where each fact comes from. If we got something wrong, sorry, we are pet people, not a science magazine. Tell us at support@furrydiary.app and we will fix it.
- Anostomus anostomus - Seriously Fish seriouslyfish.comused for origin, size, care, diet, behaviour
- Anostomus anostomus summary - FishBase fishbase.seused for size, water parameters, IUCN, etymology
- Anostomus anostomus - Wikipedia en.wikipedia.orgused for size, colours, names
Checked 2026-09-30. Text is written in our own words from these sources.