http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Philippine brittlestars (Echinodermata: Ophiuroidea) described by R. Koehler (1922)
a corrected and annotated list of type specimens
"Issued Nov. 20 1992, Smithsonian Institution."
Includes bibliographical references (page 14) and index.
Smithsonian contributions to zoology ; no. 537