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Coelorinchus fuscigulus

Coelorinchus fuscigulus

Coelorinchus fuscigulus© FishBase (CC BY-NC)

Coelorinchus fuscigulus, the dark‑bodied rattail, is a deep‑sea demersal fish found on continental slopes. It grows to about 32 cm and is targeted by anglers seeking deep‑water species for its elusive behavior.

Fight
Taste

Basic Information

Family

Macrouridae

Max Size

32.2 cm

Habitat

marine

Depth Range

400-600m

Climate

tropical

Best Season

Year‑round, with higher catches in spring to early summer (April‑June)

Best Time

Nighttime (dusk to dawn)

Distribution

Select a map type to show distribution on the globe.

Fishing Tips for Coelorinchus fuscigulus

  • Use a heavy‑action deep‑water rod with 20‑30 lb test line
  • Locate depths of 300‑600 m using a depth sounder
  • Bait with fresh cut squid, shrimp, or fish offal and employ slow vertical jigging
  • Use glow‑in‑the‑dark or copper‑colored jigs to attract the species

Top Fishing Locations for Coelorinchus fuscigulus

Maui Deep Sea Slope

United States (Hawaii)
expert65% Common

Steep drop-off off Maui's southern coast where deep‑water rattails congregate on the continental shelf edge.

Best: June‑August

Subantarctic Ridge, South Island

New Zealand
expert80% Very Common

Cold, nutrient‑rich currents over the Subantarctic Ridge attract large numbers of Coelorinchus fuscigulus on the deep seafloor.

Best: November‑February

Tasman Sea Bottomfish Grounds

Australia
intermediate55% Common

Moderately deep waters off Tasmania’s east coast; accessible via offshore charter vessels with deep‑sea gear.

Best: March‑May

Kermadec Trench Edge

New Caledonia
expert70% Very Common

One of the world’s deepest marine trenches; the trench rim hosts abundant rattail populations during cooler months.

Best: September‑November

Juan Fernández Islands Deep Waters

Chile
intermediate45% Occasional

Isolated volcanic islands with steep drop‑offs; a hotspot for deep‑sea species including Coelorinchus fuscigulus.

Best: December‑February

Southwest Indian Ocean – Madagascar Slope

Madagascar
expert60% Common

Remote offshore slope where strong upwellings create ideal habitat for deep‑water rattails.

Best: April‑June

Market Prices

Recommended Fishing Equipment for Coelorinchus fuscigulus

Recommended Equipment

RodHeavy‑action deep‑water jigging rod, 7‑8 ft
Line20‑30 lb test monofilament or fluorocarbon
Lure TypeHeavy metal jig or soft‑plastic deep‑sea lure
TechniqueBottom jigging with slow vertical lifts

Best bait: Fresh cut squid, shrimp, or fish offal