http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Tracheotaxy as a generic criterion in Himantariidae
with proposal of two new bothriogastrine genera (Chilopoda: Geophilomorpha)
Includes bibliographical references (page 6).
Smithsonian contributions to zoology ; no. 12