Among the various groups of aquatic insects, mayflies (Ephemeroptera) are of special interest for professional limnologists and entomological researchers as wel

An unforgettable coming-of-age novel that becomes a profound mediation on life, death, and lifelong friendship. Everyone has a Tully Dawson: the friend who defi

The Mayflies of North and Central America was first published in 1976. Minnesota Archive Editions uses digital technology to make long-unavailable books once ag

In a chaotic future world where no one can expect to live past 16, four teensset out to find the "Old Guys" who may hold the key to their survival. 5 7/16x 8 5/

The book has general biological significance due to usage of the new non-ranking nomenclature and the rational layout of taxonomic text, which can be qualified