COLLARED MONADS (CJioano-flagellata) . 



1, Monosiga fusiformis ; 2, Codosiga alloides ; 3, C. grossularia : 4, C. umbellata ; 5, C cymosa 6, C. botrytis ; 7, Astrosiga 

 disjuncta ; 8, A. moniliformis ; 9, Salpingseca marina ; 10, S. ampulla : 11, S. steinii : 12, 8. napiformis ; 13, S. clarkii , 

 14, S. vaginicola ; 15, S. corniitum ; 16, S. tint innabulum ; 17, Lageuseca cuspidata ; 18, Polynaeca dichotoma all highly 

 magnified. (Modified after Saville Kent and Stein.) 



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