Picture of the author
Missing fish image

Awaous guamensis

Hawaiian Stream Goby, Cascade Darter
Temperature
18–28°C
pH
6.5–8
dGH
6–6 ppm
Size
15 cm
Tank
100 L
Awaous guamensis, often admired for its adaptability, is significant for its unique life cycle, dispersing in both freshwater and brackish environments. The species is known to migrate upstream for spawning in clear, flowing streams. While generally peaceful, they may show territorial behavior during breeding.

Water parameters

Hardness
6–6 ppm
Temperature
18–28°C
pH
6.5–8

Tank & size

Fish size
15 cm
Tank length
80 cm
Tank volume
100 L

Distribution

Found widely across Pacific islands including Hawaii, Guam, and Fiji. Also reported in parts of Japan, Papua New Guinea, and other Southeast Asian countries.