78 PROCEEDINGS OF THE NATIONAL MUSEUM. vol.48. 



Sta. 4011. June 18, 1902. Lat. 21° 20' N.; long. 158° 21' W. 

 Surface. 4.03-4.06 p. m. Surf. temp. 77°. 1 specimen. 



Distribution. — E. mutica is widely distributed in the tropical and 

 temperate areas of the Atlantic, in the Indian Ocean, and in large parts 

 of the tropical and subtropical parts of the Pacific. More special 

 information on this topic is found in my Harvard paper, and in 1912 

 Tattersall enumerated many places in the Indian Ocean. 1 



15. EUPHAUSIA RECURVA H. J. Hansen (1905). 



1912. Euphausia recurva H. J. Hansen, Mem. Mus. Comp. Zool., vol. 35, No. 4, 

 p. 233, pi. 7, figs. 3a-3n. 



Occurrence. — Among the unnamed material this species was found 

 only from a single locality in the southeast Pacific. 



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

 Wachusett. Dr. W. H. Jones, U. S. Navy. 3 specimens. 



Among the specimens referred by Ortmann in 1894 to Nycti- 

 fhanes australis G. O. Sars those from the two last-named of the 

 four localities mentioned below belong to E. recurva, and the same is 

 the case with the specimens referred by him to E. pellucida, from the 

 two other stations: 



Sur. 543. January 14, 1892. Lat. 35° 36' 30" N.; long. 124° 45' 

 30" W. Surface. 9.28 p. m. Surf. temp. 56°. 7 specimens. 



Sur. 542. January 14, 1892. Lat. 35° 31' N.; long. 124° 57' 30" 

 W. Surface. 7.19 p. m. Surf. temp. 56°. Many specimens. 



Sur. 54. October 14, 1891. Lat. 35° 03' 30" N.; long. 129° 05' 

 W. Surface. 3.33 p. m. Surf. temp. 65°. 1 specimen. 



Sur. 74. October 16, 1891. Lat. 30° 04' 30" N.; long. 133° 56' 

 30" W. 6.55 p. m. Surf. temp. 67°. 1 specimen. 



Among the animals from the Hawaiian Islands recorded in 1905 

 by Ortmann as E. bidentata G. O. Sars, some specimens belong to 

 E. recurva: 



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

 1 specimen. 



Sta. 3901. April 29, 1902. Pailolo Channel. Surface. 7.41p.m. 

 Surf. temp. 74°. 14 specimens. 



Sta. 3926. May 10, 1902. Lat. 21° 13' N.; long. 158° 43' W. 

 Surface. 7.15 p. m. Surf. temp. 75°. 5 specimens. 



Distribution. — A detailed account of the very wide distribution in 

 the southern Atlantic, the Indian Ocean, Japan, and Lower Califor- 

 nia is found in my Harvard paper ; two additional localities of the 

 southern Atlantic have been noted in the Report on the Schizopoda 

 from the Swedish Antarctic Expedition (1913). 



1 Trans. Linn. Soc. London, vol. 15, pt. 1, p. 130. 



