科: Gobiidae
アゴハゼ(Chaenogobius annularis)はハゼ科に分類される淡水魚で、日本・北西太平洋に分布する。成魚は約 8.2–12.1 cm、適水温 18–26 °C。
Chaenogobius annularis is a Gobiidae from Japan. In the wild it prefers shallow streams and estuaries over sand; in the aquarium it stays peaceful except over a chosen cave. Plan on 8.2–12.1 cm of adult fish at 18–26 °C. In a community tank it pairs well with Non-goby bottom fish.
中級向き。水質の安定が重要。Peaceful except over a chosen cave。Pairs or small groups with ample hiding spots。
適水温 18–26 °C。18–26 °C typical for the family。Stable temperate range。
成魚は 8.2–12.1 cm。最低 176 L。
Predatory bottom-picker; offer varied small fare。1日2回の少量給餌が理想的。
Peaceful except over a chosen cave;Pairs or small groups with ample hiding spots。向いているのはNon-goby bottom fish — Ignore its territorial posturing。Large aggressive fish — Shatter its sense of coverは不向き。
原産地は日本。Shallow streams and estuaries over sandに生息。Still to gentle current。Moderate。
リスクは低いが、ふたがあると安心。
繁殖:Lays eggs in a sheltered cavity; males fan and guard。Males larger and more colourful。