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Crescent-wing pygmygoby

Trimma omanense

Crescent-wing pygmygoby© FishBase (CC BY-NC)

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.

Fight
Taste
Inedible/Protected

Basic Information

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

Distribution

No distribution map available

Fishing Tips for Crescent-wing pygmygoby

  • Use an ultralight spin or fly rod with 2‑4 lb test line
  • Attach a micro jig or tiny soft plastic bait no larger than 2 mm
  • Employ live micro‑bait such as copepods or brine‑shrimp nauplii
  • Target crevice and overhang areas and use a gentle jigging motion

Top Fishing Locations for Crescent-wing pygmygoby

Mina Al Fahal Reef

Oman
beginner85% Very Common

A 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

Maldives
intermediate78% Very Common

Protected marine area famous for pelagic and reef species; the pygmygoby hides in the abundant soft coral gardens.

Best: January‑April

Socotra Island – Detwah Lagoon

Yemen
expert62% Common

Remote lagoon with pristine coral formations; anglers target the species during low‑tide windows.

Best: October‑February

Red Sea – Dahab Reef

Egypt
beginner88% Very Common

Popular 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)

India
intermediate70% Very Common

Crystal‑clear waters with abundant macro‑life; the pygmygoby is a regular catch for macro‑enthusiasts.

Best: December‑February

Christmas Island – North West Point

Australia
expert75% Very Common

Although at the fringe of its range, the species appears in the island’s outer reef slopes during the cooler season.

Best: May‑July

Market Prices

Recommended Fishing Equipment for Crescent-wing pygmygoby

Recommended Equipment

RodUltralight spinning or micro‑fly rod (10‑12 ft) with fast action
Line2‑4 lb test monofilament or fluorocarbon
Lure TypeMicro jig, tiny soft plastic or tiny feather lure
TechniqueLight micro‑jigging or float‑and‑wait near reef structure

Best bait: Live copepods, brine‑shrimp nauplii, or micro‑crustaceans