👉 Pseudodictamnus is a genus of arachnid, commonly known as the butterfly snail or dragonfly snail. It belongs to the family Dictamnidae, which also includes other types of snails and spiders. These snails are characterized by their small size, often less than half an inch long, and their internal organs that resemble those of insects. They are commonly found in aquatic environments, such as ponds, lakes, or streams.