Swallowtail butterfly black swallowtail is the state butterfly of Oklahoma. Swallowtail butterfly Swallowtail butterflies are large, colorful butterflies in the family Papilionidae, and include over 550 species. Though the majority are tropical, members of the family inhabit every continent except Antarctica. The family includes the largest butterflies in the world, the birdwing butterflies of the genus "Ornithoptera". Swallowtails have a number of distinctive features; for example, the papilionid caterpillar bears a repugnatorial organ called the osmeterium on its prothorax. The osmeterium normally remains hidden, but when threatened, the larva turns it outward through a transverse dorsal groove by inflating it with fluid.
Conservation and restoration of insect specimens the kinds of deterioration to look for specific to insect specimens. The documentation of insect specimens is carried out in many different aspects of a specimen's existence. Documented information begins with the capture of an insect. The collector records information about capture method, place and date of capture and any relevant habitat information in field notes. This information is then transferred to labels and collection records. The documentation path then continues with every recorded observation or treatment the specimen receives. Killing agents, preservation agents, rehydrating agents, and fumigants are all important to record. This then informs any future decisions for