Wikipedia
                    Olpiidae
                    
                        
                
                                                                    Olpiidae is a family of pseudoscorpions in the superfamily Garypoidea. It contains the following genera:
- Antillolpium Muchmore, 1991
 - Aphelolpium Hoff, 1964
 - Apolpium J. C. Chamberlin, 1930
 - Austrohorus Beier, 1966
 - Banksolpium Muchmore, 1986
 - Beierolpium Heurtault, 1976
 - Calocheiridius Beier & Turk, 1952
 - Calocheirus J. C. Chamberlin, 1930
 - Cardiolpium Mahnert, 1986
 - Ectactolpium Beier, 1947
 - Euryolpium Redikorzev, 1938
 - Halominniza ahnert, 1975
 - Hesperolpium J. C. Chamberlin, 1930
 - Heterolpium Sivaraman, 1980
 - Hoffhorus Heurtault, 1976
 - Horus J. C. Chamberlin, 1930
 - Indolpium Hoff, 1945
 - Leptolpium Tooren, 2002
 - Minniza E. Simon, 1881
 - Nanolpium Beier, 1947
 - Neopachyolpium Hoff, 1945
 - Nipponogarypus Morikawa, 1955
 - Novohorus Hoff, 1945
 - Olpiolum Beier, 1931
 - Olpium L. Koch, 1873
 - Pachyolpium Beier, 1931
 - Parolpium Beier, 1931
 - Planctolpium Hoff, 1964
 - Progarypus Beier, 1931
 - Pseudohorus Beier, 1946
 - Stenolpiodes Beier, 1959
 - Stenolpium Beier, 1955
 - Xenolpium J. C. Chamberlin, 1930