34 



BULLETIN OF THE 



Five specimens give the following measurements in millimeters : 



Station 



Sex 



Length from tip of ro.strum to tip of telson 

 Length of canipax including rostrum , 

 Greatest breadth of carapax anteriorly 

 Breadth between tips of antero-lateral spines 

 Length of anterior dorsal spine 



" antenna! scale 



" sixth somite of abdomen exclud 

 ing spines . 



" telson 



5+(2) 



Station. 

 317 

 326 

 329 

 332 



N. Lat. 



31° 57' 0" 

 33° 42' 15" 

 34° 39' 40'' 

 35° 45' 30" 



A young specimen was taken in the U. S. Fish Commission dredgings off 

 Block Island, in 1880, Station 891, N. Lat. 39° 46', W. Long. 71° lo', 500 fath. 



Pontophilus Norvegicus M. Sars. 



Crangon Norvffjicus M. Sars, Nyt Magazin Naturv., ChrLstiania, XI. p. 248, 1861. 



Goes, Ofversigt Vetenskaps-Akad. Forhandliiigar, Stockholm, 1863, p. 173 (13). 

 Pontophilus Norvegicus M. Sars, Christiania Videnskabs-Selskabs Foihandlinger, 

 1861, p. 183; Nyt Magazin Naturv., Christiania, Xll. p. 290 (38), 18C3 ; 

 XV. p. 242 (2), PI. I. figs. 1-25, PI. II. figs. 17-37, 1868. 

 G. 0. Sars, Nyt Magazin Naturv., Christiania, XV. p. 95 (14), 1S66 ; Chris- 

 tiania Vidcnskabs-Selskab.s Foihandlinger, 1871, p. 2C1 (13), 1872; Arcliiv. 

 Matlicm. Naturvidensk., Kristiania, 11. jt. 340, 1877. 

 Metzgei!, Jahresl)er. Conmi. wisscnsch. Untersuchungdeutschen Jlecre, 1872-73, 



Nordsee, p. 291, 1875. 

 S. I. Smith, Trans. Conn. Acad., New Haven, V. p. 61, 1879 ; Proc. National 

 Mus., Washington, 111. p. 43.5, 1881. 

 1? Hippolylc costata Lel'CKART, Wirbelloser Thicre niit Fauna nordduutscli. Meerus, 

 p. 159, 1847. 



