DAY 370
SPECIES 370 - Helicostomella subulata
MEDIUM: Arches Paper. Chromatek & HWC watercolor, Sakura pen, Tombow pencil
H. subulata is a planktonic ciliate belonging to the diverse group of marine microzooplankton known as tintinnids
#sciart #watercolor #paint #protist #eukaryotic #protistsonsky