18<S£*.] NATURAL SCIENCES OF PHILADELPHIA. 177 



Bermuda Islands" (Proc. Acad. 1888, p. 316), on further examina- 

 tion I am inclined to regard as 0. Miilleri. 



Qphiactis savignyi (= 0. virescens, Liitk.) 3 (alcoholic), one of 

 them parasitic in sponge, La Paz, Low. Cal., W. N. Locking- 

 ton; 18 (alcoholic) Oahn, Sandwich Islands, Dr. W. H. Jones. 



Amphiura geminata, Lyman. 2 alcoholic, La Paz, Low. Cal., W. 

 N. Lockington (Fisher). 



Amphiura squamata, Chiaje. 4 Belfast Bay, W. Thompson ; 2 

 England, E. Wilson. 



Ophiocnida brachiata, Montagu. 1 England, Dr. T. B. Wilson. 



Hemipholis elongata, Say. 1 Florida. 



Ophionereis reticulata, Liitk. 20 (alcoholic) Bermuda, Heil- 

 prin coll. July 1888 ; 1 Florida, T. R. Peale. 



Ophiostigma isacanthum, Say. 2 (alcoholic) Harrington Sound, 

 Bermuda, Heilprin coll. July 1888. 



Ophiocoma .ethiops, Liitk. 2 (alcoholic) Nicaragua, Dr. Brans- 

 ford ; Panama, 8 (alcoholic) McNeil Expedition and 1 dried, 

 Capt. J. M. Dow; 1 AVest Coast of Honduras, Capt. J. M. 

 Dow ; 7 (alcoholic) West Coast of Mexico, Dr. W. H. Jones. 



Ophiocoma alexandri, Lyman. 8 (alcoholic) Pichilinque Ba3 r , 

 Dr. W. H. Jones. 



Ophiocoma crassispina, Say. 2 Aspinwall Bay, W. M. Gabb ; 1 

 (alcoholic) New Providence, Bahamas, Dr. H. C. Wood ; 1 

 (alcoholic) North Rock, Bermuda, Heilprin coll. July 1888 ; 1 

 (alcoholic) locality undetermined. 



Ophiocoma echinata, Lam. (Lyman). 3 East Coast of Florida ; 

 1 Gulf of Mexico, C. S. AVestcott ; 4 (alcoholic) Panama, Mc- 

 Neil Expedition ; 21 (alcoholic) locality undetermined. 



Ophiocoma erinaceus, M. and T. 4 (alcoholic) locality undeter- 

 mined. 



Ophiocoma nigra, M. and T. 1 Belfast Bay, W. Thompson ; 1 

 " British," E. Wilson. 



Ophiocoma pica, M. and T. 1 (alcoholic) locality undetermined. 



Ophiocoma pumila, Liitken. 1 (alcoholic) Bermuda, Heilprin 

 coll. July 1888 ; 1 (alcoholic) locality undetermined, W. M. 

 Gabb. 



Ophiocoma riisei, Liitk. 1 Aspinwall Reef, W. M. Gabb; 1 

 (alcoholic) New Providence, Bahamas, Dr. H. C. AVood ; 7 

 (alcoholic) locality undetermined. 



13 



