Trimma omanense
The Crescent-wing pygmygoby (Trimma omanense) is a tiny reef goby reaching only about 3 cm in length. It is prized by aquarium hobbyists rather than anglers, and its bright markings make it a curiosity on shallow coral reefs.
Family
Gobiidae
Max Size
3 cm (1.2 in)
Habitat
marine
Depth Range
10-15m
Climate
tropical
Best Season
Warm tropical months (May‑October) when reef activity peaks
Best Time
Early morning and late evening; they are most active at dawn and dusk
No distribution map available
Mina Al Fahal Reef
OmanA well‑known reef dive site in the Gulf of Oman where Trimma omanense congregates among coral heads and rubble.
Best: November‑March
Baa Atoll – Hanifaru Bay
MaldivesProtected marine area famous for pelagic and reef species; the pygmygoby hides in the abundant soft coral gardens.
Best: January‑April
Socotra Island – Detwah Lagoon
YemenRemote lagoon with pristine coral formations; anglers target the species during low‑tide windows.
Best: October‑February
Red Sea – Dahab Reef
EgyptPopular dive spot on the Sinai coast where the goby is frequently seen among the reef’s crevices.
Best: March‑May
Andaman Islands – Havelock Island (Elephant Beach)
IndiaCrystal‑clear waters with abundant macro‑life; the pygmygoby is a regular catch for macro‑enthusiasts.
Best: December‑February
Christmas Island – North West Point
AustraliaAlthough at the fringe of its range, the species appears in the island’s outer reef slopes during the cooler season.
Best: May‑July
Best bait: Live copepods, brine‑shrimp nauplii, or micro‑crustaceans