Robuta

https://www.mdpi.com/2072-6651/16/4/186 Tetrodotoxins in Tissues and Cells of Different Body Regions of Ribbon Worms Kulikovia alborostrata... Nemerteans, or ribbon worms, possess tetrodotoxin and its analogues (TTXs), neurotoxins of bacterial origin, which they presumably use for capturing prey and... tissues and cells https://nrc-publications.canada.ca/eng/view/object/?id=0ad8dd40-d53b-4e46-a71c-0f38e1351cb5 Boronate techniques for clean-up and concentration of the vic-diol-containing tetrodotoxins from... Boronate techniques for clean-up and concentration of the vic-diol-containing tetrodotoxins from shellfish