Insect morphology least three different positions: prognathous, opisthognathous, and hypognathous. In species with prognathous articulation, the head is positioned vertically aligned with the body, such as species of Formicidae; while in a hypognathous type, the head is aligned horizontally adjacent to the body. An opisthognathous head is positioned diagonally, such as species of Blattodea and some Coleoptera. The mouthparts vary greatly between insects of different orders, but the two main functional groups are mandibulate and haustellate. Haustellate mouthparts are used for sucking liquids and can be further classified by the presence of stylets, which include piercing-sucking, sponging, and siphoning. The stylets are
Nawa Insect Museum Nawa Insect Museum The is a museum in the city of Gifu, Gifu Prefecture, Japan. It is operated by the Nawa Insect Research Center. Yasushi Nawa, the man who discovered the Gifu Butterfly and is known as "The Insect Man," opened the Nawa Insect Research Center in April 1896. The center was moved to its present location in Gifu Park in 1904, and became the Nawa Insect Museum in 1919, the first insect museum in Japan. It currently houses over 300,000 specimens of 18,000 different insect species. The building that houses the museum was designed by Goichi Takeda in a