llADlDr.AKIA — IMIKODLSCUS. I'SILOM l.f.lSSA. I'TKROCANIUl! 1S| 



PORODISCUS HETEROCYCLUS Hkl. 

 (Mono^r. pag. 493 PI. XXJX fig. 3.i 

 IS'.IS May: ()1° X. 1° W . 



Temperature: ".,,. 

 Salinity: 35.iii. 



Plankton-type. Found in the Mediterranean, Atlanlie and 

 Paeilic. — S. 



PSILOMELISSA GALEATA Kho. 



(Emb. Abh. (I. Berl. Akiid. 1872 PI. VIl fig. 2b.) 



TSilS Fi'hfiia/'ij: 15^ X, 71" W. ' 



Mnrrh. llr \. iO W. 

 Maij: il° X. :A° W . 

 .Jniy: -12- N. W- AV. 



Temperature: i'K mean of ;5 obs., max. 27, min. iU. 



Salinity: ;!;"). ,;:•, to I'ti.m. 



Plankton-type. Found in the weslern tropical Paeilic. — 1). 



PSILOMELISSA LONGISPINA Cr,. 



(Kon^l. Sv, Vet. Akad. Hand). Vol. XXXIV n. 1 PI. IV fig. 4.) 



18US JdiiiKirji: ;52- X. 71-- ^\' 

 Mnij: 41" N, 51" \V 

 Di'i-ciiihcr: IK- X. Ii7" W. 



Temperature: 21.,,, mean of ;l ob.'^., max. 2(i.s, rain. 11). 

 Salinity: Bi-ss to 'MS.ui. 

 Plankton-type: 1). 



PTEROCANIUM PRiETEXTUM (Eh is.) 



'Jj/i-hiiorainit/ii jir. Kins. Abh. d. Berl. Akad. iS72 PI. X fig. 2. — P. n-ir<,l/,iiiii 



IIki.. included.) 



IS'.tS Ja/iuanj: 12 \. 50- AV.; 15 X. 70 ^\^; 25- N. 14-' \V 

 Frhrnarii: 21° X. 7i" W. 

 Mai-rli: 12 \. 51' AV. 



