Tintinids are grazers, feeding on phytoplankton. A. Codonellopsis gaussi, B. Cymatocylis drygalski, C. Laackmanniella prolongata, D. Amphorelopsis quinquealata, E. Salpingella faurei, F. Codonella pusilla. The species A->D are all 'penguins' species only found in the Southern Ocean. From samples collected from both open water and polynya stations by Eun Jin Yang.