1895.] NATURAL SCIENCES OF PHILADELPHIA. 185 



Pontophilus norvegicus (M. S. ) Meinert, Naturh. Tidsskr. (3) XI, 1877, p. 

 200. Smith, Trans Connects. Acad., V, 1879, p. 60. G. O. Sars, Forh. 

 Vid. Selsk., Christiana, 1882, No. 18, p. 7. Smith, Bull. Mas. Compar. Zool., 

 Cambridge, X, 1882, p. 34. G. O. Sars, Den Norsk. Nordh. Exp. Zool. 

 Crust., II, 1886, p. 7. Ortmann, Zoolog. Jahrb., V, 1890. p. 534. 



Geographical distribution : Northern Atlantic. — Sweden: Bolms- 

 lan (Goes); Skagerrak, 320 fath. (Meinert); Norway, 30-500 fath. 

 (M. Sars, G. O. Sars); Spitzbergen Sea (G. O. Sars); N. E. coast 

 of America: Nova Scotia, 101-110 fath., Gulf of Maine, 115 fath., 

 off Cape Cod, 105-524 fath. (Smith). 



7. Pontophilus brevirostris Smith, 1881. 



Smith, Proceed. U. S. Nation. Mas., Ill, 1881, p. 435. Smith, Bull. Mus. Corn- 

 par. Zool. X, 1882, p. 35, pi. 7. fig. 1. Smith, Eep. U. S. Fish Com. for 1882- 

 1884, p. 362. 



Geograjihiad distribution : Atlantic, eastern coast of United States, 

 51-155 fath. (Smith). 



8. Pontophilus abyssi Smith, 1884. 



Smith, Eep. U. S. Fish Com. for 1882-1884, p. 363. Wood-Mason and Alcock, 

 Annal. Mag. Nat. Hist. (6) VIII, 1891, p. 361. 



Geographical distribution: Atlantic, off the coast of United 

 States, 37° N. Lat., 70° W. Long., 1917-2221 fath. (Smith); Bay 

 of Bengal, 1748-1997 fath. (Wood-Mason and Alcock). 



9. Pontophilus occidentalis Faxon, 1893. 



Faxon, Bull. Mus. Compar. Zool., XXIV, 1893, p. 200. 



Geographical distribution: Off the western coast of Central 

 America, 978-2232 fath. (Faxon). 



10. Pontophilus challengeri Ortmann, 1893. 



Pontophilus gracilis Bate, Challenger Macrur., 1888, p. 487, pi. 87 (nomen 



pneoccupatum). 

 Pontophilus batei Faxon, Bull. Mus. Compar. Zool., XXIV, August, 1893, p. 



200, footnote (nomen prseoccupatum). 

 Pontophilus challengeri ''Ortniann, Decapod. Schizop. Plankton Exped., 1893, 



(September) p. 49. 



Geographical distribution : Atlantic, near Tristan da Cunha, 1900 

 fath. (Bate) ; Cape Verde Islands, ca. 2700 fath. (Ortmann); Pacific: 

 New Zealand, 1100 fath. (Bate); near Torres Strait, 1400 fath. 

 (Bate); near Philippine Islands, 2150 fath. (Bate). 



11. Pontiphilus pattersoni (Kinahan) 1862. 



Cheraphilus pattersoni Kinahan, Proceed. E. I. Acad., Dublin, VIII, 1862, 

 p. 69, 73, pi. 7. 



Geographical distribution : Northern England and Ireland 



(Kinahan). 



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