NO. 1558. NORTH PACIFIC HOLOTHURIANS— EDWARDS. 53 



deposition u]3on them of the red matter ordinarily peculiar to the 

 wine-red bodies. Theel, 188H, notes a similar change of color in the 

 tables of TrocliOtitoiria antarcticuhi Theel. 



IlaUtat.—ljQSBQV Antilles, lat. 12^ to 16^ N., long. 62'^ W.; also 

 lat. 33^^ to 42^ N., long. ^S^- to 76^ W. (Theel, Blake Report, 1886). 

 Finmark and north to Barents Sea to lat. 70^^ to 75° N., long. 21° to 

 31 ' E. (Danielssen and Koren, 1882, llotfman, 1882, Sluiter, 1895). 

 Northwest of Spitzbergen to lat. -80° N., long. 6° E. (Danielssen and 

 Koren, 1882), lat. 81°' to 81° 15' N., long. 19° to 23° E. (Ludwig, 

 1900). Gulf of Georgia, Vancouver Island, British Columbia, Boca 

 de Quadra, Naha Bay, southeast Alaska {Albatross Alaska Salmon 

 Investigations, 1903). 



4. TROCHOSTOMA OOLITICUM (Pourtales), 1851. 



After the examination of a large series of specimens, Clark, 1904, 

 concludes that MoJpadia horealis Sars, 1861, is a sj^nonym of the spe- 

 cies described by Pourtales in 1851 as Ch'trodota <)dlttwi(m 'And follow- 

 ing Danielssen antl Koren, 1879, usuallj^ given as Ti'(>ch(>i<toina horeale. 



June 20, 1903.— Two specimens; Station 4194; lat. 49° 19' 30" N. , long. 

 123° 35' 40" W.; Ill to 170 fathoms; bottom, temperature 48.3°, soft, 

 green mud. June 20.— One specimen; Station 4198; lat. 49° 18' 30" 

 N., long. 123° 46' 12" W. ; 157 to 230 fathoms; bottom, temperature 

 46.8°, soft, green mud. Julj^ 8. — One specimen; Station 4237; lat. 55° 

 50' 40" N., long. 131° 46' 38" W.; 194 to 198 fathoms; bottom, tem- 

 perature 42.6°, green mud. July 9.— One specimen; lat. 55° 28' 0" N., 

 long. 131° 57' 40" W.; 248 to 256 fathoms; bottom, temperature 48.8°, 

 hard coral. 



//a5^/a^.— Florida Reefs (Pourtales, 1869). Lesser Antilles (Theel 

 Blake Report, 1886). Portland, Maine (Verrill, 1873). Casco Bay, 

 Maine (Kingsley, 1901). West of Noi-waj^ (Danielssen and Koren, 1882, 

 Ostergren, 1902). Finmark and northward (M. Sars, 1861, Danielssen 

 and Koren, 1882). South and northwest of Spitzbergen (Danielssen 

 and Koren, 1882). Barents Sea (v. Marenzeller, 1877, Hoffman, 1882, 

 Danielssen and Koren, 1882, Sluiter, 1895). Kara Sea (Stuxberg, 1879, 

 1880, 1886, Levinsen, 1886, Sluiter, 1895). East of Cape Tscheljuskin 

 (Stuxberg, 1880). Point Barrow (Murdoch, 1885). Gulf of Georgia, 

 Halibut Bank, Vancouver Island, British Columbia, Behm Canal, 

 southeast Alaska [AJhatross Alaska Salmon Investigations, 1903). 

 The range given by Ludwig, 1900 (p. 161), as 287 degrees through 

 the northern Atlantic Ocean to the Siberian Polar Sea from the 

 Florida Reefs (long. 83° W.) to Point Barrow (long. 156° W.) is now 

 extended south in the northern Pacific to Vancouver Island, British 

 Columbia (lat. 50° N., long. 127° W.). Depth from 20 to (550 fath- 

 oms, usually more than 55 fathoms and less than 540 fathoms. 



