Figure 1
From: Peptide ion channel toxins from the bootlace worm, the longest animal on Earth
The nemertean Lineus longissimus and schematic of its phylogeny. (A) A specimen of L. longissimus (B) Example of a nemertean stylet apparatus (C) Stylized and simplified phylogenetic tree of Lophotrochozoa, displaying the relationship to Mollusca, wherein the cone snails are found, and the subdivision of the nemertea clade into enopla and anopla classes.
