Eustomias problematicus
Eustomias problematicus is a small deep‑sea anglerfish reaching about 13.8 cm. It inhabits the mesopelagic to bathypelagic zones of the open ocean and is rarely encountered by recreational anglers, but can be attracted with bioluminescent lures.
Family
Stomiidae
Max Size
13.8 cm
Habitat
marine
Depth Range
0-800m
Climate
deep-water
Best Season
All year (no specific seasonal pattern known)
Best Time
Nighttime, when its bioluminescent lure is most effective
Select a map type to show distribution on the globe.
Clarion-Clipperton Zone
International WatersRemote deep‑sea area in the central Pacific where research vessels regularly target Eustomias problematicus using deep‑water longlines.
Best: June‑August
Cape Town West Coast Deep Sea
South AfricaOff the continental shelf of the Western Cape, deep‑water anglers and charter vessels pursue Eustomias problematicus with specialized gear.
Best: November‑February
Bermuda Deep Sea Zone
BermudaDeep waters south of Bermuda host occasional aggregations of Eustomias problematicus, accessible via offshore charters equipped for night longlining.
Best: April‑June
La Palma Deep Sea, Canary Islands
SpainThe volcanic seamounts off La Palma provide a productive habitat for Eustomias problematicus, attracting seasoned anglers from Europe.
Best: September‑November
Tasman Sea Deep Water, New Zealand
New ZealandDeep‑water sites east of the South Island are known for steady catches of Eustomias problematicus during the southern autumn.
Best: March‑May
Seychelles Deep Sea off Mahé
SeychellesRemote deep‑sea trenches surrounding Mahé are a bucket‑list destination for anglers seeking Eustomias problematicus.
Best: October‑December
Best bait: Live squid or small lanternfish fragments