In nature, eyestalks are sometimes called "tentacles", and may also have olfactory organs at their ends; examples of creatures with olfactory eyestalks include snails, the trilobite superfamily Asaphida, and the fly family Diopsidae.
In nature, eyestalks are sometimes called "tentacles", and may also have olfactory organs at the end. Examples include snails, the trilobite superfamily Asaphida, and fly family Diopsidae.