Ostorhinchus parvulus

  • Apogon parvulus
  • Ostorhinchus parvula
Apogon parvulus
  • Apogon parvulus
  • Ostorhinchus parvula
Family Apogonidae
Genus Ostorhinchus
IUCN category (World) LC
Ostorhinchus parvulus Ostorhinchus parvulus

Introduction

Descriptor : Smith & Radcliff, 1912

Ostorhinchus parvulus is a little salt water fish.

This sheet is currently being prepared. The texts currently proposed come from our data model or are being drafted. To request priority for this content, you can write to us HERE.

Who is it?

Morphology

  • Average size
    3.5 cm
  • Maximum size
    4 cm
  • Pattern
    horizontal stripes
  • Average size
    3.5 cm
  • Maximum size
    4 cm
  • Pattern
    horizontal stripes

How to recognize This fish ?

Ostorhinchus parvulus measures between 3.5 and 4 cm. Given its small size, this species is commonly referred to as a "dwarf" animal. This fish is multicolore with a predominantly rouge, bleu, argent and noir body. The also has noir horizontal stripes.

Behaviour & Life cycle

  • diet
    carnivorous
  • Sociability
    living in shoals
  • territorial
    No
  • Way of living
    nocturnal

Ostorhinchus parvulus is a fish living in shoals naturally found near the bottom. This species is carnivorous . This fish lives mainly at night. Usually, it leaves its hiding place and starts to be active once it gets dark. Measuring only a few centimeters, this small species tends to be discreet and hide in the presence of larger neighbors.

n general, this species does not care much about other animals crossing its path.

Reproduction

  • Reproduction
    ovipare incubateur buccal paternel

Ostorhinchus parvulus is a fish ovipare incubateur buccal paternel.

Harmless species

This species does not represent any particular threats to humans when encountered in its natural environment.

Origin and distribution

Natural range
Invasive range
Mixed / unknown area

Conservation status of populations (IUCN)

World : LC

What is its habitat?

Natural environment characteristics

  • Temperature
    28 - 29 °C
  • Depth
    0 - 12 m

Biotope presentation

Ostorhinchus parvulus is most often found at a depth between 0m and 12m. However, it is not impossible to find this species at other depths.

Species of the same biotope

To go further

Species of the same family

Espèces du même genre

To read on the web

Sources & Contributions

Participation & Validation

The Fishipedia team and specialist contributors are committed to providing high-quality content. However, although the information comes from scientific sources or testimonials from specialists, the cards may contain inaccuracies.

Adrien Falzon

Adrien Falzon

Translation

Translation done with the valuable contribution of our translators, who make this information available to a wider audience. We sincerely thank them for their commitment.

Interact with Fishipedia

To get in touch with our team or participate in our project.

Template and content © Fishipedia - Unauthorized reproduction without prior request - ISSN 2270-7247 - Last modification 18/02/2026

Scientific partners

Species of the same family

Same genus

Species of the same biotope

  • {{name}}

    {{#street_number}}{{street_number}}, {{/street_number}}{{#route}}{{route}}{{/route}}
    {{postal_code}} {{town}}

    {{#phone}}{{phone}}{{/phone}}{{^phone}}-{{/phone}}