' DIXOKLACKLLAIM. — (.I.RATIIM 229 



Salinity: Ht)..!.!, moan of 8 obs., max. ;>()..;(;. miii. 35. .^o. 

 Plankton-type: S. 



CERATIUM PLATYCORNE v. Dadav. 



(Termc'-zetrajzi FiizeLck Vul. Xl pari 2, 1887- 8K a Mus. nat. lumgarica liudapcst- 

 inensi vulgato pag. 101. — <:. u-i/>n.<: car. (nn-lin Cl. 1897.^ 



1898 Jaimarij: -i4°— 16^ N. 17—11 W. 

 MnrcJi: Azores lo the Kngl. (Ihannol. 



April: Azores to the Enj?!- (lliannel; 10^ N. -il" W. 



May: 41^ N. IG^ W.; -IS' N. 28 \V. to 41" N. 60" W. 



Septciithcr: Kngi. Channel. 



October: o7 N. 27° W. 



XoveiH.hrr: area between 50^ X. 21^ W., 56" X. 23"— 30 W. 



and 50" N. 10° W. 

 Dcccitihcr: Canaries; area between 42" N. 16" W., Cape Fiiii- 



sterre and 50" N. 9" W. 



1899 Fchriiary. 34" N. 40" W. 



.1A//v/?: area between 41" N. 1(5 W., 46" N. 11" \V. and 47" 



N. 8° W. 

 April: area between 40" N. 16 W., 46 X- 13 W. and 42° 



N. 18" W. 

 October: 56° N. 31° W. 

 Xovi'inber: 51" X. 13" and 21 W. 



Temperature: M..i, mean of 37 obs., max. 20. c min. \y^. 



Salinity: 3(5. m, mean of 29 obs., max. 36. 71. min. 35.oo. 



Plankton-type. Tiiis sjiecies is conlincd to the eastern Atlan- 

 tic, between tlie Azores and the English Channel, but in May the 

 area of distribution expands between 40° and 50° N. towards the 

 Newfoundland Banks, and rare specimens (hift in October nearly lo 

 60" N. — N. 



