Hymedesmiid sponge
Hymedesmia jecusculum
- side of gulley / lowershore 2
Hymedesmiid sponge
Hymedesmia jecusculum
- base of rock / lowershore 1
Hymedesmiid sponge
Hymedesmia jecusculum
- in water / lowershore 1
Hymedesmiid sponge
Hymedesmia jecusculum
- in water / lowershore 2
Specimens above found at Battery Rocks, Penzance, Cornwall. 07.04.12; also at Chimney Rocks, Penzance, Cornwall. 05.04.12.
This species was originally identified by Dr. P. Gainey by examination of spicules.
Hymedesmia (Hymedesmia) jecusculum (Bowerbank, 1866) syn. Hymedesmia jecusculum and Hymeniacidon jecusculum.