Ecology Summary - Isognomon perna

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Ecology of Isognomon perna

Main Ref.	Poutiers, J.M., 1998
Remarks	Byssally attached to rocks, on reef flats or to the underside of boulders, on sand and gravel bottoms. May also occur at sub-littoral (Ref. 348) and intertidal depths on soft sediments (Ref. 87907).

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 Isognomon perna may be found.

Habitat

Substrate	Benthic: endofauna (infauna); Soft Bottom: sand; Hard Bottom: rocky; rubble;
Substrate Ref.	Tan, K.S. and W.W. Kastoro, 2004
Special habitats	Beds: rock; Coral Reefs: reef flats;
Special habitats Ref.

Associations

Ref.	Poutiers, J.M., 1998
Associations
Associated with
Association remarks
Parasitism

feeding

Feeding type
Feeding type Ref.
Feeding habit
Feeding habit Ref.

Trophic Level(s)

Estimation method	original sample		unfished population		Remark
Estimation method	Troph	s.e.	Troph	s.e.	Remark
From diet composition
From individual food items
Ref.

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