AquairiLearn

Rainbow Stiphodon Goby (Stiphodon ornatus) Care Guide

A stunningly colorful freshwater goby with males displaying vivid red, blue, and orange markings. A specialized algae grazer that uses its modified mouth to rasp biofilm and microalgae from rocks.

Overview

Stiphodon ornatus is a species in the family Gobiidae. A stunningly colorful freshwater goby with males displaying vivid red, blue, and orange markings. A specialized algae grazer that uses its modified mouth to rasp biofilm and microalgae from rocks. Requires cool, well-oxygenated water with strong flow, mimicking hillstream conditions.

Taxonomy

  • Family: Gobiidae
  • Genus: Stiphodon
  • Scientific name: Stiphodon ornatus
  • Other names: Neon Goby, Ornate Goby
  • Origin: Southeast Asia, Philippines, Indonesia

Habitat

Distributed across freshwater streams of the Indo-Pacific, from the Philippines to the Solomon Islands. Inhabits the upper reaches of clear, fast-flowing rocky streams; juveniles undergo a marine larval phase before returning to fresh water (amphidromous life cycle).

Tank requirements

  • Minimum tank volume: 40 L
  • Temperature: 20-26 °C
  • pH: 6.5-7.5
  • GH: 3-10 °dGH
  • Water flow: strong
  • Adult size: 3-5 cm
  • Lifespan: 3-5 years
  • Difficulty: intermediate

Diet

Classified as herbivore. Recommended feeding frequency: 2x daily. In captivity, offer a varied diet appropriate to the species — quality prepared foods supplemented with frozen or live items of suitable size.

Compatibility

  • Temperament: peaceful
  • Swimming level: bottom
  • Compatible tank mates: Hillstream Loach, White Cloud Minnow, Zebra Danio, Otocinclus
  • Avoid with: Slow Tropical Fish, Discus, Betta

More Species Profiles

View all Species Profiles