THE WHALEBONE WHALES OF THE WESTERN NORTH ATLANTIC. 309 
BALENOPTERA ACUTO-ROSTRATA Lac. 
London, England. (British Museum.) 
1. Skeleton from South Greenland. (Flower.) 
2. Stuffed specimen, very young, from Greenland. (Flower.) 
Louvain, Belgium. (Museum of the University.) 
1. Skeleton from Greenland. (Van Beneden.) 
Stuttgart, Germany. 
1. Skeleton from Labrador. (Van Beneden.) 
Copenhagen, Denmark. 
1. (Eschricht states that Holb6ll transmitted three skeletons from Greenland. Anat. Unter- 
such., Pp. 173.) 
2. Seven fcetuses in alcohol. (Van Beneden.) 
BALENOPTERA DAVIDSONI Scammon. 
Vienna, Austria. 
1. Baleen from San Francisco, Cal. (Van Beneden.) 
BALANOPTERA PHYSALIS (L.). 
Stuttgart, Germany. : 
1. Skull from the mouth of the Maroni River, Dutch Guiana; stranded in 1877. (Van 
Beneden.) 
Copenhagen, Denmark. 
1, Skeleton of an immature individual from Greenland, 53 ft. (N.) long. (Lilljeborg.) 
BALENOPTERA MUSCULUS (L.). 
Copenhagen, Denmark. 
1. Bones of a pectoral fin, from Baffin Bay; collected by Holbéll. (Van Beneden.) 
St. Petersburg, Russia. 
1. Skeleton from the Arctic Ocean. Collected by Peter Kargin, 1740. (Pallas; Van Beneden.) 
This species. ? 
Vienna, Austria. 
rt. Baleen collected by Capt. Scammon. (Van Beneden.) This species. ? 
RHACHIANECTES GLAUCUS Cope. 
Vienna, Austria. 
r. Baleen collected by Capt. Scammon. (Van Beneden.) 
