1/^^ RADKII.AIUA -I'HUACTASI'IS 



Xnrr/iilx'r: Kl N. (17 ' W'.; 50 \. 'M" W'.; ;');')—;")(•> X. li- 

 no w, 

 Drcrnihrr: 11 X. (if) W. 

 ISIKI ./riinuir;/: IfV X. 19' W. 

 FchriKtrii: )V1 K. 1-7 \V. 



Temperature: IB.s, mean of i) olis., max. 22. miii. (i. 

 Salinity: ^S^.r.d. nia.x. ;)7.ii, inin. .'il.iK]. 



Plankton-type. Fmind in the Mediterranean, .\tiantic and 

 Pacific. — .S, V 1). -^ 



PHRACTASPIS BIPENNIS I[kl. 



{Diiratns/tis hip. Hki,. Monogr. pag. •413 PI. XXI fig. 1, 2.) 



IS'.lX Jdiiiiarti: 21' X. .H7' A\'. 

 July: 12" X. IS W. 

 Dcceinhci- : Azores. 



Temperature: 19.-, mean of ;•» ob.-;., max. 22. niin. 17. = 

 Salinity: 35.c8 (one obs.). 



Plankton-type. Noted from tlie Canaries and the ;\[editerra- 

 nean. — 7>. ? 



PHRACTASPIS CATAPHRACTA (J. .Mill.i 



Ac(inlh<<iiirti-(i rtitiifih. J. MCi.L. Abli. d. Berl. Acad. 1858 pag. 4-9 PI. Xfig. 7, 8) 



1898 Jannartj: 7 X. 22- W; If)^ X. 70" W.; ;!2' X. 7i= W, 

 Febnnn-i/: If)" N. 71° W. 

 Marrli: 10 N. 5:!^ W.; 2S X. ;!.S W. 

 July: ;i;i X. 71 W. 



Temperature: 21s, mean of 7 obs., max. 28, min. 19..-,. 

 Salinity: ;>5.;ii (one obs.). 



Plankton-type. Xolod from the Canaries and the Mediterra- 

 nean. — 1). y 



