Chalinid sponge
Haliclona (Halichoclona) fistulosa
- in crevice on an ELWS tide 2
Chalinid sponge
Haliclona (Halichoclona) fistulosa
- with black background 1
Chalinid sponge
Haliclona (Halichoclona) fistulosa
- oscule 1
Chalinid sponge
Haliclona (Halichoclona) fistulosa
- sponge surface 1
Chalinid sponge
Haliclona (Halichoclona) fistulosa
- spicules 0.1mm division rule 1
Chalinid sponge
Haliclona (Halichoclona) fistulosa
- spicules 0.1mm division rule 2
Chalinid sponge
Haliclona (Halichoclona) fistulosa
- spicules 0.1mm division rule 3
Specimen found in a very small crevice at low water mark on an extra low water spring tide (ELWS) at Skilly, south of Newlyn, Cornwall, 08.04.20.
I am indebted to Christine Picton who identified this species from images and despite the original spicule images of Haliclona fistulosa being contaminated by Myxilla rosacea.