Hoff, C. Clayton (Clarence Clayton), 1908-2005-10-062005-10-061945http://hdl.handle.net/2246/369130 p. : ill. ; 24 cm.Includes bibliographical references (p. 27).4381651 bytesapplication/pdfen-USQL1 .A436 no.1291, 1945OlpiinaePseudoscorpions -- Puerto Rico -- Classification.Pseudoscorpions -- Trinidad -- Classification.Pseudoscorpions -- West Indies -- Classification.Arachnida -- Puerto Rico -- Classification.Arachnida -- Trinidad -- Classification.Arachnida -- West Indies -- Classification.text