科: Gobiidae
アカオビシマハゼ（Tridentiger trigonocephalus）はハゼ科に分類される淡水魚で、日本に分布する。成魚は約 8.2–12.1 cm、適水温 5.6–16.4 °C。
Tridentiger trigonocephalus, a member of the family Gobiidae, comes from Japan, where it inhabits shallow streams and estuaries over sand. Calm bottom resident with clear territory boundaries and meaty foods; train onto frozen then pellets, it grows to 8.2–12.1 cm and adapts well to a properly set-up aquarium in the 5.6–16.4 °C range. Other Tridentiger species in our database include Tridentiger barbatus, Tridentiger bifasciatus.
中級向き。水質の安定が重要。Calm bottom resident with clear territory boundaries。Singly or in pairs; every fish needs its own refuge。
適水温 5.6–16.4 °C。5.6–16.4 °C narrowed from occurrence records。Stable temperate range。
成魚は 8.2–12.1 cm。最低 176 L。
Meaty foods; train onto frozen then pellets。人工飼料に冷凍餌を組み合わせて。
Calm bottom resident with clear territory boundaries；Singly or in pairs; every fish needs its own refuge。向いているのはShrimps in a species setup — A classic pairing for the dedicated。Other gobies of the same species without extra caves — Territorial wars over refugesは不向き。
日本のShallow streams and estuaries over sandが生息地。
換水・メンテ時はふたを推奨。
繁殖：Cave or crevice spawner; the male guards the eggs。Males larger and more colourful。