http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Vol. 1. Biology, ecology and systematics v. 2. The Lecanidae (Monogononta) v. 3. The Notommatidae and the Scaridiidae v. 4. The Proalidae(Monogononta) v. 5. The Dicranophoridae (Monogononta)
Guides to the identification of the microinverterbrates of the continental waters of the world