Biemnid sponge
Biemna variantia
- close-up 2
Biemnid sponge
Biemna variantia
- close-up 3
Biemnid sponge
Biemna variantia
- close-up 4
Biemnid sponge
Biemna variantia
- close-up 5
Biemnid sponge
Biemna variantia
- close-up 6
Biemnid sponge
Biemna variantia
- spicules / 0.1mm rule 1
Biemnid sponge
Biemna variantia
- spicules / 0.1mm rule 2
Biemnid sponge
Biemna variantia
- spicules / 0.1mm rule 3
Specimen above was found growing on the side of a rock just below the low spring tide level at Porthcressa, Hugh Town, St. Mary's, Isles of Scilly, 24.07.17.
? = needs verification
Species here appears very close to Biemna variantia featured on the Sponges of Britain and Ireland website.