Coelorinchus commutabilis
Coelorinchus commutabilis, commonly known as the commutative whiptail, is a deep‑sea rattail found on continental slopes. It is sought by deep‑water anglers for its unusual appearance and the challenge of locating it at great depths.
Family
Macrouridae
Max Size
30 cm (12 in)
Habitat
marine
Climate
deep-water
Best Season
Spring and summer (March–August)
Best Time
Nighttime
Select a map type to show distribution on the globe.
Kaikoura Deep Sea Charters
New ZealandWorld‑renowned deep‑sea charter operating off Kaikoura, targeting deep‑water rattails including Coelorinchus commutabilis on steep continental shelf drops.
Best: Nov-Mar
Cape Point Offshore
South AfricaDeep‑water offshore trips from Cape Town head south of the Cape of Good Hope, where the cold Benguela upwelling brings abundant grenadiers.
Best: Jun-Aug
East Tasmanian Shelf
AustraliaCharters from Hobart target the steep slopes of the East Tasmanian Shelf, a hotspot for deep‑sea species including Coelorinchus commutabilis.
Best: Dec-Feb
Juan Fernández Islands Deep Sea
ChileRemote offshore expeditions around the Juan Fernández archipelago encounter rich deep‑water fauna; grenadiers are common on night‑time bottom hauls.
Best: Mar-May
Falkland Islands Continental Slope
Falkland IslandsDeep‑sea fishing trips off Port Stanley target the productive southern Atlantic slope where Coelorinchus commutabilis aggregates seasonally.
Best: Oct-Feb
Lofoten Deep Water
NorwayArctic deep‑sea outings from the Lofoten islands reach the North Atlantic trench, offering occasional catches of this southern‑hemisphere species pushed by currents.
Best: May-Jul
Best bait: Fresh cut fish, squid or shrimp