FAUNA AND FLORA OF PLYMOUTH SOUKD. 187 



Flustra (Linn.). 



foliacea (l^inn.). Washed aslinre. 



papyracea (E. and Sol.). Shallow water on coast, 

 Meniliranipora (Blaitiv.). 



lacroixii (Aud.). Frequent. 



catenularia (Jameson). Most common. 



pilosa (Linn.). Very common. 



menibranacea (Linn.). On alga;. Abundant. 



lineata (Linn.). Common between tide-marks to deep water. On weed, 

 stone, &c. 



flustroides (Hincks). Off Deadman. 60 fathoms. 



dumerilii (Aud.). Abundant on shells, &c. Shallow water. 



imbellis (Hincks). Off coast, east and west of Sound. 60 fathoms. 



flemingii (Busk). Conimon on shells, &c. Shallow to deep water. 



nodulosa (Hincks). Off Brixham. 

 Cribrilina (Gray). 



punctata (Hassall). Between tide-marks. 

 Membraniporella (Smitt). 



nitida (Johns.). Common on stones between tide-marks. 

 Microporella (Hincks). 



ciliata (I'allas). Common, shallow and deep water. 



malusii (Aud.). On the neighbouring coast. 



impressa (And.). Off Deadman and coast to eastward. 



violacea (Johns.). Off coast. 

 Chorizopora (Hincks). 



broiigniartii (Aud.). Abundant on shells, &c., in shallow water. 

 Schizoporella (Hincks). 



unicornis (Johns.). On stones between tide-marks. Common. 



spinifera (Johns.). Roots of large laminaria. 



linearis (Hassal). On coast. Abundant. 



hyalina (Linn.) Not scarce on coast. 

 Mastigophora (Hincks). 



dutertrei (Aud.) Off Deadman. 60 fathoms. 

 Scliizotheca (Hincks). 



fissa (Busk ). On coast and off Deadman. 

 Lepralia (Johns.). 



pallasiana (Moll.). Abundant between tide-marks. 



foliacea (E. and Sol.). On coast and near Edd> stone. Common. 



pertusa (Esper). On coast. Common off Deadman. 



edax (Busk.). In the Sound on Turitella. 

 Potella (Gray). 



concinna (Busk). Off Deadman. 

 Smittia (Hincks). 



affinis (Hincks). Start Bay on a shell. 



trispinnsa (Johns.). Very common shallow to deep water. 

 Phylactella (Hincks). 



exiiuia (Hincks). Off Deadman. 

 Mucronella (Hincks). 



vaiiolosa (Johns.). Off Deadman. 60 fathoms. 



coccinea (Abild.). Common littoral. 

 Palniicellaria (Alder), 



skenei (E. and Sol.). Off Deadman. Rare. 

 Rhyncopora (Hincks.). 



bispinosa (.(ohns.). Off Deadman. 60 fathoms. 

 Cellepora (Fabr.). 



puinicosa (Linn.). Con)mon, encrusting old shells, &c. 



avicularis (Hincks). Common on Sertulariaus at moderate to great depths. 



costazii (.\ud.). On Anoniia. 



