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Biemna variantia (Bowerbank, 1858) Saucer-shaped horny sponge |
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| Family: | Desmacellidae () | |||
| Max. size: | 15 cm H (male/unsexed) | |||
| Environment: | sessile; marine; depth range 401 - 457 m | |||
| Distribution: | Arctic and Northern Atlantic: Canada and Germany. Temperate to polar. | |||
| Diagnosis: | ||||
| Biology: | It encrusts on rocks (Ref. 120910). | |||
| IUCN Red List Status: | Not Evaluated (N.E.) Ref. 123251) | |||
| Threat to humans: | ||||
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