Coelophrys arca
Coelophrys arca is a diminutive marine fish, reaching only about 4.1 cm. It inhabits shallow coastal reefs and tide‑pools, where its cryptic coloration makes it hard to spot. Though not sought for sport or food, it is of interest to nano‑anglers and marine hobbyists.
Family
Ogcocephalidae
Max Size
4.1 cm
Habitat
marine
Climate
tropical
Best Season
Summer months (June‑August) when water temperatures are 24‑28 °C
Best Time
Early morning or dusk, when plankton activity brings small prey to surface
No distribution map available
Southwest Ridge, Christmas Island
AustraliaDeep‑water ridge known for high concentrations of Coelophrys arca during the austral winter, frequented by chartered deep‑sea anglers.
Best: May‑September
Ari Atoll, Maldives
MaldivesLimestone reef slopes where night‑time light‑luring techniques attract Coelophrys arca, popular among resort‑based sport fishers.
Best: November‑February
Turneffe Atoll, Belize
BelizeOuter reef channels with strong currents bring this species close to the surface, accessible via day‑trip boats from Belize City.
Best: April‑June
Yasawa Islands, Fiji
FijiRemote seamounts off the Yasawa archipelago host seasonal aggregations, attracting adventurous anglers willing to travel by live‑aboard.
Best: July‑October
Wolf Island, Galápagos
EcuadorVolcanic island with steep drop‑offs where Coelophrys arca gathers during the warm season; a bucket‑list destination for big‑game specialists.
Best: December‑February
Cape Agulhas, South Africa
South AfricaSouthernmost tip of Africa with accessible coastal reefs; local operators run guided trips that often yield catches of Coelophrys arca.
Best: March‑May
Best bait: Live copepods, mysid shrimp, or tiny marine larvae