Larva Larva A larva (plural: "larvae" ) is a distinct juvenile form many animals undergo before metamorphosis into adults. Animals with indirect development such as insects, amphibians, or cnidarians typically have a larval phase of their life cycle. The larva's appearance is generally very different from the adult form ("e.g." caterpillars and butterflies) including different unique structures and organs that do not occur in the adult form. Their diet may also be considerably different. Larvae are frequently adapted to environments separate from adults. For example, some larvae such as tadpoles live almost exclusively in aquatic environments, but can live outside water
Frog and Toad Are Friends because he never gets any mail. Feeling sad for his friend, Frog goes home, writes a letter addressed to Toad, and asks a snail to deliver the letter to Toad's house. Returning to Toad's house, Frog tries to convince Toad to try again at waiting for the mail, but ends up waiting for it himself. When Toad asks why, Frog mentions the letter and describes what he wrote in it, which cheers up Toad enough to wait for the letter. It takes four days for the snail to reach Toad's house, but he eventually arrives with Toad's letter, Toad is