PLANKTON-TYPES. TRICHO -PLANKTON 



11 



, . ., Mean 

 Liniits 



Lat. N. 



peraturo 



Conclioeeia borealis 85° — 58° 4..<! 



C. elegans 80°— 38° I.2 



Krohnia hamata 80° — 54° I0.r> 



Sagitta arctica 81°— 42° 7.8 



Beroe cucumis 78° — 40° 1..-. 



Fleui-ol)racliia pileus 82°— 50° (32) — 



Molina sei)tenti'ioiialis 79° — 40° — 



Merteiisia ovuin 80° — 42° 



Godoniuin princeps 80° — ()4^ — 



(lyanea arctica 74° — 41° — 



Fectyllis arctica 82°— 51° — 



Aglantha digitale 78°— 42° 9.7 



Cyttarocylis denticulata 80° — 37° 8.8 



CI. norvegica 81° — 40^ 5.0 



Ptychocylis acuta. 78°— 40° 9o 



Tintinnus acuminatus 80°— 37" 9.8 



Actinomma boreale 80°— 48^ 9.4 



Anthocyrtium anthemis 63° 6.7 



Aulacantha Igevissima 78° — 60° — 



Beroetta melo 78° — 



15otryopyle setosa 78° — 45° — 



(Ihallengeria Harstonii 80° — 76° — 



C. tridens 80°— 52 



Chailengeron Channeri 48° — 



C. Nathorstii 80°— 56° — 



Dictyophimus gracilipes 80° — 45° — 



Euphysetta Lucani 45° — 



Euscenium tricolpium 78° — 43 — 



Hexadoras borealis 80° — 63° — 



Plectophora arachnoides 78° — 40° — 



Theocalyptra corunta 80^ — 41° — 



Ceratium arcticum 80° — 40° (34) 8.3 



C. longipes 79°— 39° 8.5 



Dinophysis Michaelis 80°— 40° 7.m 



1). Vanhoffenii 81°— 52° 5... 



Peridinium depressum 81°— 36° 8.^ 



P. ovatum 80°— 40° G.i 



North P. 



North P. 



North P. 

 P. 



