Please note that the content of this book primarily consists of articles available from Wikipedia or other free sources online. The genus Ostracion, is a member of the boxfish family (Ostraciidae) containing nine species. Ostraciidae is a family of squared, bony fish belonging to the order Tetraodontiformes, closely related to the pufferfishes and filefishes. Fish in the family are known variously as boxfishes, cofferfishes, cowfishes and trunkfishes. It contains 25 species in six extant genera. Ostraciidae occupy the Atlantic, Indian, and Pacific oceans, generally at middle latitudes, although the common or buffalo trunkfish (Lactophrys trigonus) which lives mainly in Florida waters may be found as far north as Cape Cod. The cowfish variety Lactophrys quadricornis can grow to be 50 cm or less in size, but are generally smaller at higher latitudes.