1893.] NATURAL SCIENCES OF PHILADELPHIA. 117 



263. (3d) Sandwich Islands. T. Nuttall. 

 H. macilenta Kroeyer, 1840. 

 Habitat. North Atlantic. 



171. (la) Lat. 47°, 21', 00" N., Long. 51°, 38', 30" W. 81 fathoms ; 

 U. S. Fish Commission, 1885. 



172. (2a) No locality. Dr. T. H. Streets. 



256. (3d) Halifax, Nova Scotia. Dr. T. H. Streets. 



H. phippsii Kroeyer, 1840. 

 H. turgida Kroeyer, 1840. 

 IT. ochotensis Brandt, 1849. 

 -ET. vibrans Stimpson, 1871. 



Habitat. Circumpolar and North Atlantic. 



147. (la) Cape Cod, Mass, 90 fathoms. U. S. Fish Commission. 

 266. (2d) Salem, Mass. Dr. T. H. Streets. 



H. polaris (Sabine, 1821). 

 Alpheus polaris Sabine, 1821. 



Habitat. Circumpolar and North Atlantic. 

 154. (3a) Salem, Mass. Dr. T. H. Streets. 



260. (Id) Arctic Ocean. No donor's name. 

 H. prionota Stimpson, 1864. 



Habitat. North Pacific. 



393. (2a) Marmot Isles, Alaska, 45 fathoms. Dr. W. H. Jones. 

 H. pusiola Kroeyer, 1842. 



Habitat. North Atlantic. 



149 & 262. (2a & 4d) No locality. Smithsonian Institution. 



261. (Id) Halifax, Nova Scotia. Dr. T. H. Streets. 

 H. taylori Stimpson, ] 857. 



Habitat. Pacific coast of United States. 



173. (3a) Santa Cruz, California. J. S. Kingsley (in exchange). 



LYSMATA Risso, 1826. 



Melicerta Risso, 1816 (name preoccupied). 



L. seticauda (Risso, 1816). 

 Melicerta seticauda Risso, 1816. 



Habitat. Mediterranean, Japan, Amboina. 

 271. (2d) Nice, France. Guerin Collection. 



SPIRONTOCARIS Sp. Bate, 1887. 



S. spinus (Sowerby, 1806). 

 Cancer spinus Sowerby, 1806. 



