Mr Herdmcm on Invertebrate Fauna of Lamlash Bay. 201 



Ophiocoma nigra (Miill.). 



Stations 2, 4, 6, 7, 10, 12. Orange variety 

 common. 



OphiopJiolis hellis (Forb.) = 0. acuhata (MUll.). 



Stations 6, 7, 10. Forbes mentions a 

 variety having a yellow star on the red 

 disc. Some of my specimens had these 

 colours transposed, the disc being yellow, 

 and marked with a red star. 



Amphimna negleda (Forb.) =;= A. elegans (Leach). 

 Litt. and upper lam. 



ASTEEOIDEA. 



Asterias glacialis (Linn.). 



Stations 3, 11, 12. 

 A. riibens (Linn.). 



Stations 3, 6, 7, 8, and litt. 

 Solaster p)apposus (Linn.), 



Stations 3, 12, and litt. 

 Crihella oculata (Penn.). 



Station 12, and upper lam., Clachland 



Point. 

 Palmipes placenta (Penn.) = P. membranaceics (Retz.). 



Station 4. 

 Porania pulvillus (Miill.). 



Stations 2, 4, 6, 10, 11, 12, and upper lam. 

 Luidia savignii (Aud.) ^= Z. fragillissima (Forb.). 



Upper lam., King's Cross on sand. 

 Astropecten irregularis (Penn.). 



Station 4. 



ECHINOIDEA. 



Echinus esculentus (Linn.). 



Stations 1, 6, 10, 11, 12, and upper lam. 

 E. miliaris (Leske). 



Stations 4, 6, 7. 

 Echinocardium cordatum (Penn.). 



Upper lam., King's Cross, in a sand bank. 

 VOL. v. 



