Ecology of Parmaturus xaniurus
 
Main Ref. Cross, J.N., 1988
Remarks Found on the outer continental shelf and upper slope. Feeds on a variety of small fish (e.g. lanternfish) and invertebrates. Consumes mostly pelagic prey (Ref. 13793). Possesses an enlarged gill region which is an adaptation to areas with low dissolved oxygen levels.

Aquatic zones / Water bodies

Marine - Neritic Marine - Oceanic Brackishwater Freshwater
Marine zones / Brackish and freshwater bodies
  • supra-littoral zone
  • littoral zone
  • sublittoral zone
  • epipelagic
  • mesopelagic
  • epipelagic
  • abyssopelagic
  • hadopelagic
  • estuaries/lagoons/brackish seas
  • mangroves
  • marshes/swamps
  • rivers/streams
  • lakes/ponds
  • caves
  • exclusively in caves
Highighted items on the list are where Parmaturus xaniurus may be found.

Habitat

Substrate
Substrate Ref.
Special habitats
Special habitats Ref.

Associations

Ref.
Associations
Associated with
Association remarks
Parasitism

Feeding

Feeding type mainly animals (troph. 2.8 and up)
Feeding type Ref. Cross, J.N., 1988
Feeding habit hunting macrofauna (predator)
Feeding habit Ref.
Trophic Level(s)
Estimation method Original sample Unfished population Remark
Troph s.e. Troph s.e.
From diet composition 3.78 3.58 0.44 Troph of adults from 1 study.
From individual food items 3.88 0.58 Trophic level estimated from a number of food items using a randomized resampling routine.
Ref. Cross, J.N., 1988
(e.g. 346)
(e.g. oophagy)
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