no. 2065. THE CRUSTACEA EUPHAUSIACEA— HANSEN. 77 



the tropical areas of both the Indian Ocean and the Pacific, in the 

 East Pacific going northward to lat. 30° 35 ' N. It has never been 

 taken in the Atlantic. 



14. EUPHAUSIA MUTICA H. J. Hansen (1905). 



1910. Euphausia mutica H. J. Hansen, Siboga Exp., vol. 37, p. 93, pi. 14, figs. 

 la-Id 



Occurrence. — This species has been taken at a number of places in 

 the northwest Atlantic : 



Sta. 1111. August 22, 1882. Lat. 40° 01' 33" N.; long. 70° 35' W. 

 Surf. temp. 72°. 1 specimen. 



Sta. 1137. September 8, 1882. Lat. 39° 40' N.; long. 71° 52' W. 

 Surf. temp. 70°. 1 specimen. 



Sta. 2569. August 31, 1885. Lat. 39° 26' N.; long. 68° 03' 30" W. 

 Surf. temp. 75°. 1 specimen. 



Sta. 2585. September 19, 1885. Lat. 39° 08' 30" N.; long. 72° 

 17' W. Surface. Surf. temp. 73°. 4 specimens. 



Sta. 2742. September 17, 1887. Lat. 37° 46' 30" N.; long. 73° 

 56' 30" W. Surf. temp. 69°. 12 specimens. 



Sta. 2098. October 1, 1883. Lat. 37° 40' 30" N.; long. 70° 37' 

 30" W. Surf. temp. 72|°. 1 specimen. 



Sta. 2224. September 8, 1884. Lat. 36° 16' 30" N.; long. 68° 

 21' W. Surf. temp. 79°. 1 specimen. 



New Providence Island, Bahamas; Albatross. 1 specimen. 



Hyd. 138. February 9, 1884. Caribbean Sea: Lat. 10° 51' 30" 

 N.; long. 67° 01' 40" W. 8 specimens. 



Also 2 specimens were taken by the Grampus, July 23, 1890, but 

 the place is unknown. 



Furthermore it has been taken in the southeast Pacific at a single 

 place: 



August 10, 1884. Lat. 29° 33' S.; long*. 81° 34' W. U. S. S. 

 Wachusett. Dr. W. H. Jones, U. S. Navy. 6 specimens. 



Among the specimens from the Hawaiian Islands referred by Ort- 

 mann (1905) to "E. bidentata G. O. Sars," several specimens from 

 the following localities belong to E. mutica : 



Sta. 3829. April 1, 1902. Avalu Point, south coast of Molokai 

 Island. Surface. 1 specimen. 



Sta. 3867. April 10, 1902. Pailolo Channel. Surf. temp. 75°. 

 7 specimens. 



Sta. 3901. April 19, 1902. Pailolo Channel. Surface. 7.41 p. m. 

 Surf. temp. 74°. 8 specimens. 



Sta. 3912. May 5, 1902. South coast of Oahu Island. Surface. 

 7.13 p. m. Surf. temp. 76°. 1 specimen. 



Sta. 4009. June 17, 1902. Lat. 21° 50' 30" N.; long. 159° 15' W. 

 Surface. 6.48 p. m. Surf. temp. 76°. Many specimens. 



