Ill\(»l r.A(iELr-AT.K — Dl.NOI'IIYSIS 2o'.l 



I found it exceptionally lone specimen) in the Florida Cui-renL (28' N.) 

 and in the eastern Atlantic sparingly on the coast of Portugal. The 

 oc(au'rence in the Gulf of Naples (Scuroder) is very strange. — A// 



DINOPHYSIS HASTATA Stkin.' 

 (D. Or;;, d. lufus. I'l. XiX (ig. 12.) 



1898 Mail: m' N. '21 W.; -16^ N. ;5o W. l(. \V X. ol \V. 

 Amjusr: 40^ N. ()(r W. 14^ N. 12 W.; olV^ N. 'M W.; iW N. 



8^ W. 

 Septal f her: 00^ \. 6' W. 

 Xovenihri-: 00^ N. 4' W. 

 December: 62^ N. 10" W. 



1899 March: 'lT X. 8^ W. 



J/wr: 11= S. 10 \V. to 19^ S. 1' \V. 

 Jill II : 2H= X. 'M'v \V.; 32= X. \\' W. 



Temperature: IT.c, mean of 18 ohs., max. 25. i. min. T.o. 



Salinity; '^'■).-,\. mean of 18 obs., max. 87.y(s, min. 88.9?.. 



Plankton-type: This species occurs in the Indian Ocean. It 

 ranges in the Atlantic at least from* 19= S. lo 62- X. and has, essen- 

 tially, an eastern distribution. — S. 



DINOPHYSIS HOMUNCULUS Snix.' 



D. Org. d. Infus I'l. XXI lig. 1-8.) 



1898 Jaiwanj: 10= X. 20= \V.: 21- X. 17- \V.; 17^ N. 88= W.; Ca- 

 ribbean Sea; 87= X. 78' W.; 81^ X. 81 W. to 38= N. 

 25= W. 



Februarij: 81^ X. 81- W.; 82= X. 84= W.; Caribbean Sea; 84= 

 X. 78= W. 



Mniu-lr. 18=— 21^X. 18= W.; area between 85= N. 28 W.. 29= 

 X. \'r W. aiul 45' N. 19= \V.; 48-^ X. 48= W. 



April: area between 29^ N. 88= \V., 43^ X. 50 \\. and 50= 

 X. 9 W.; 31°— 34^ X. 75—71= W. 



Maji: 11= X. 52= AV.; 80= X. 44= W.; 82= X. 8<)- W.; 84 N. 

 40= W.: area between 88= X. 21- \V.. 50= X. 7= W, and 



^ ()stenfel(l"s aiul Mmrav's vV Wliitlintr's data used. 



