Flat horny sponge

Weight

Not recorded

Length

Not recorded

Lifespan

Not recorded

Main food

Not recorded

Habitat

Not recorded

Young per litter or clutch

Not recorded

Conservation status

Not recorded

Countries on record

Not recorded

Not recorded

No conservation assessment is recorded for this species in our sources. That is not the same as being safe: it has not been matched to an assessment.

1. kingdomAnimalia
2. phylumPorifera
3. classDemospongiae
4. orderSuberitida
5. familyHalichondriidae
6. genusHalichondria
7. SpeciesHalichondria genitrix (Schmidt, 1870)

Synonyms Amorphina genitrix, Halichondria genetrix, Halichondria genitrix, Spongosorites genitrix, Topsentia genitrix

Catalogue of Life

Breadcrumb sponge

Halichondria panicea

Halichondriidae

B

Bowerbank's halichondria

Halichondria bowerbanki

HalichondriidaeNo free photo yet

L

Legion-nubbed horny sponge

Halichondria sitiens

HalichondriidaeNo free photo yet

C

Conic horny sponge

Halichondria lambei

HalichondriidaeNo free photo yet

H

Halichondria attenuata

HalichondriidaeNo free photo yet

H

Halichondria maraensis

HalichondriidaeNo free photo yet

CompareFlat horny sponge vs Breadcrumb spongeFlat horny sponge vs Bowerbank's halichondriaFlat horny sponge vs Legion-nubbed horny spongeFlat horny sponge vs Conic horny sponge

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@misc{flat_horny_sponge_2026,
  title = {Flat horny sponge (Halichondria genitrix)},
  author = {{CreatureData}},
  year = {2026},
  url = {https://creaturedata.com/animals/flat-horny-sponge},
  note = {Data as of 2026-11-14}
}