Fowler. 



TRANS. LINN. SOC. SER. 2, ZOOL. VOL. X. PI. 9. 



DISTRIBUTION OF THALIACEA. 



On this Plate hate been appeoxim-vtely charted the hecoeds of varioi'S species of Douollm in 



THE NEIGUBOUBHOOl) OF THE BRITISH ISLANDS ; THEY INCLUDE THE CAPl'URES OF II. M.S. ' TrITON ' 



(1882), H.M.S. ' Research' (1S!)6, 1897, 1900), s.s. 'IIols.^ia' (18S5), s.s. 'National' ((Jerman 

 Plankton Expedition, 1889). 



As ALL are EPIPLAMCTON RECORDS, EXCEPT THOSE OF niCXTICri.ATI M AND D. si:, BoKtiKRT, THE MEAN 

 ANNUAL SURFACE ISOTHERMS HAVE ALSO BEEN PLOTTED IN DE(;REES C'ENTUiUADE FHO.\I Dll. .ScHOTT'S 

 BE8ULTS. 



D. D. nK.vT/c( L.iTr.v. sp. D. .<t/'., Bohgeiit. 



K. D, KitoiiM. T. 1). Till TOMS. 



N. T). y.n7()\.i/.i\ 



