Peneus of the myth, was, instead, the daughter of the river god Ladon. Eros shot Apollo with one of his arrows, causing him to fall in love with Daphne. It was Eros's plan that Daphne would scorn Apollo because Eros was angry that Apollo had made fun of his archery skills. Eros also claimed to be irritated by Apollo's singing. Daphne prayed to the river god Peneus to help her. He changed her into a laurel tree, which later became sacred to Apollo "(see Apollo and Daphne)". According to Hellanicus, Peneus was the father of Iphis, mother of Salmoneus by Aeolus
Ceylon tree nymph race of "I. lynceus", a species found in eastern Asia. However the two species have differences in their wing shapes and in the male genitalia. It is of the genus "Idea", and belongs to the subfamily Danainae of the family Nymphalidae. Its binomial name is "Idea iasonia". The Ceylon tree nymph has a wingspan of 110–155 mm, making it the largest member of the family Danaidae in Sri Lanka. Both its wings have similar patterns and colouration. The wings are of a translucent silvery-white colour. The forewings are almost twice as long as their width. The female is larger than