FAUNA AND FLORA OF PLYMOUTH SOUND. 



165 



Leucosolenia (Bow.). 



botryoides (Bow.). 

 Leuconia (Giant). 



fistulosa (Bower.). 

 Clathrina. 



clathrus. Under sides of rocks 



Eddystone rocks. 

 Hoe. 



Rare. (Stewart.) 



Silicea. 



Wenbury Bay. (Stewart.) 



Pachymatisma (Bow.). 



johnstonia (Bow.) 

 Tethea (Lam.). 



lyncurium (Johns.). 

 Hymeniacidon (Bow.). 



suberea (Bow.). Common. 



carnosua (Bow.). 



celata (Bow.). Stone of Cremyll beach. 



medius (Bow.) 



Halichondria (Flem.). 



panicea (Johns.). 

 Isodictya (Bow.). 



invalida (Bow.). 



lobata (Mont.). 

 Desmacidon (Bow.). 



fruticosa (Bow.), 



Chalina (Grant). 



montaguii (Bow.), 



Common. 



Keratosa. 



CGELENTERATA. 



Actinozoa. 



Octactinia. 

 Alcyonium. 



digitatum (Linn.). Common in deep water oflf the coast. 

 Gorgonia (Edw.). 



verrucosa (Linn.). Common in deep water off the coast. 



Hexactinia. 



Actinoloba (Blainv.). 



dianthus (Blainv,), In the Sound, 

 Sagartia (Gosse). 



bellis (Gosse), Deep pools, Whitsand Bay. 



miniata (Gosse). In the Sound. 



rosea (Gosse). Recorded from the neighbourhood by Rogers. 



ichthystoma (Gosse). Deep water. 



venusta (Gosse). In the neighbourhood (Rogers). 



nivea (Gosse). Crevices and rock-pools in the Sound. 



sphyrodeta (Gosse). Crevices and pools at low-water mark. 



pallida (Gosse). In the neighbourhood (Rogers). 



vidiiata (Gosse). Whitsand Bay. 



parasitica (Gosse). Coralline zone. 



troglodytes (Gosse). In the neighbourhood (Rogers). 

 Adamsia (Forh.) 



palliata (Johnst.). Deep water. 



