Polygonia comma Polygonia comma Polygonia comma, the eastern comma, is a North American butterfly in the family Nymphalidae, subfamily Nymphalinae. This butterfly is seasonally variable. The upperside of the summer form's hindwings are all black, whereas the winter forms hindwings are reddish orange. The underside of both forms is striped with dark and light brown. There is a silvery comma mark in the middle of the hindwing in both forms. Its wingspan is . The eastern comma may be spotted in woods near rivers, ponds, marshes, swamps, and other water sources. This butterfly seldom visits flowers, but rather feeds on sap, rotting
Bookworm (insect) Bookworm (insect) Bookworm is a popular generalization for any insect that is said to bore through books. True book-borers are uncommon. Two types of moths, the common clothes moth and the brown house moth, will attack cloth bindings. Leather-bound books attract various beetles, such as the larder beetle, drugstore beetle and the larva of the black carpet beetle. Larval death watch beetles and common furniture beetles will tunnel through wood and paper (if it is nearby the wood). A major book-feeding insect is the book or paper louse (also known as booklouse or paperlouse). These are tiny (under 1 mm),