i; AUKir.AiMA niirvciAsi'is, i-i. \(iiAt;A.\ tiia. iT.i.crAMiM. I'l.i <;'i"nriioi;A I7".> 



PHRACTASPIS PROTOTYPUS Mki,. 

 (CliiiU. |.a-. SO'.t I'l. C.W.WII lig. 2.1 

 ISUS l''<-l>rii((rii: ;"> S. i K. 



■In III': i<t .\. (■.;; W 

 .//'///; ;;•• x. iw w. 



Sr/)friii/icr — A oi'i'iiihcr : A/oi'cs. 



Temperature: -2.\. hhmh of 7 olis.. max. :is, miii. is..-,. 

 Salinity: ;>r).7T, mean n\' '} dhs.. max. iJl)..;.;. iiiiii. 'Ma:. 

 Plankton-type. I'omid in Ihc oa.<l(M-n troiiical .\llarili(\ llic 

 .MciliU'rrancan. hulian and raciHc -- .S'. ? 



PLAGIACANTHA ABIETINA i:. Iliirrw, 



()i-;iii. (I. Uadidl. n. \ll li-. (; (5 |j.) 

 IS'.IS XnrriHhrr: :^■^ \. .')! » W'.; .').') N. ii W. 



Temperature: •> i«t T.i-. 

 Salinity: '^'i-y.' In .'li.Ti'. 



Plankton-type. I'oinid in llic .Mcditcn-ancan. .Mv spfcimcns 

 iiccin-rcd in Slyli- and Triclio-jilankhMi in!('iinin<iK'<l. 



PLECTANIUM SIMPLEX ( a,. 



K..iigl. Sv. \fl. .Akad. llaiHll. Vol. .W.XII n. ;5 pa-'. ^2 PI. Ill lig. 3.) 



ISilS -/ii/i/: 7S \. ;•'> W. (deep .<ea haul). 

 \itrciiihrr : .jii .\. .")() W. 



Temperature: 7.s. 

 Salinity: .);"). 

 Plank ton- type. '^ 



PLECTOPHORA ARACHNOIDES (Cr.Ar. i^ La.iim.V 

 /'l/t//i,n-iiiii/i'i iir. I'.IikIcs surlos inf. pa;i'. WS'l IM. X.XII li^. '•'• 

 isus M,irrl,: l.j .\. i;; W.; to .\. ~rl W . 



( )sleiifcl(l's ilata used. 



