186 PROCEEDINGS OF THE ACADEMY OF [1895. 



12. PontopMlus sculptus (Bell) 1853. 



Crangon sculptus Bell, Hist. Brit. Crust., 1853, p. 263 (fig.). Henderson, 

 Decapod. Schizop., Firth of Clyde, 1886, p. 32. 



Geographical distribution England : Weymouth (Bell), Firth of 

 Clyde, 20 fath. (Henderson). 



13. Pontophilus bidentatus (de Haan) 1849. 



Cranzon bidentatus de Haan, Faun. Japon. Crust., Dec. 6, 1849, p. 1S3, pi. 44, 

 fig. 14. 



Geographical distribution: Japan (de Haan). 



14. Pontophilus australis (Thomson) 1878. 



Crangon australis Thomson, Trans. Proceed. New Zealand Inst., XI, 1878, 

 p'. 231, pi. 10, fig. A. 1. Filhol, Passage Venus., Miss. Campbell, III, 2, 1885, 

 p. 430. 



Geographical distribution: New Zealand : Cook Straits, Dunedin, 

 Stewart Isl. (Thomson), from Napier to Stewart Isl. (Filhol). 



15. Pontophilus junceus Bate, 1888. 



Bate, Challenger Macrur. 18S8, p. 491, pi. 88, fig. 2-4. 



Geographical distribution: Between Philippine Islands and 

 Borneo, 250 fath. (Bate.) 



16. Pontophilus gracilis Smith, 1882. 



Smith, Bull. Mus. Comparative Zool., X, 1882, p. 36, pi. 7, fig. 2-3. Wood- 

 Mason andAlcock, Annals and Mag. Nat. Hist. (0) VIII, 1891, p. 361. 



Geographical distribution : Atlantic, eastern coast of United 

 States, 225-458 fath. (Smith); Bay of Bengal, 561-683 fath. 

 (Wood- Mason and Alcock). 



17. Pontophilus profundus Bate, 1888. 



Bate, Challenger Macrur. 1888, p. 490, pi. 88, fig. 1. 



Geographical distribution: Off Sydney, 2600 fath. (Bate). 



18. Pontophilus bispinosus Hailstone, 1835. 



Pontophilus bispinosus Hailstone (nee Westwood), Mag. Nat. Hist., VIII, 



1835, p. 271, fig. 30. 

 Crangon nanus Kroyer, Naturh. Tidsskr., IV, 1812. p. 231, pi. 4, fig. 15-28. 



Metzger, Jahresber. Comm. Unters. Deutsch. Meer., II, III, 1875, p. 201. 



Meinert. Naturh. Tidsskr. (3) XI, 1877, p. 199. Henderson, Decap. Schiz. 



Firth of Clyde, 1886, p. 33. Scott, Anual. Mag. Nat. Hist. (6) XIII, 1894, 



p. 413. 

 Crangon bispinosus (Hailst. ) Bell, Brit. Crust., 1853, p. 268. 

 Cheraphilus bispinosus (Hailst.) Kinahan, Proceed. R. I. Acad., Dublin, 



VI 11, 1S62, p. 68, 72, pi. 5. 



Geographical distribution: Northern Europe. — Sund (Meinert); 

 Kattegat (Kroyer); Skagerrak, 10-110 fath. (Meinert); Norway (G. 



