The invasive sea slug Pleurobranchaea maculata is a vector of two potent neurotoxins in coasts of Argentina

Toxic exotic organisms can have profound effect as new vectors of keystone compounds in non-native areas. In recent years the invasive sea slug Pleurobranchaea maculata has been reported as thriving along the oriental coasts of South America. The same species had been previously found to contain high levels of tetrodotoxins (TTXs) in its native range. With the aim of determining toxin contents for the introduced individuals we performed mouse...