Hadziidae Karaman, 1943

Allotexiweckelia Holsinger, 1980

Alloweckelia Holsinger & Peck, 1968

Apoweckelia Stock, 1985

Bahadzia Holsinger, 1985

Caribdzia Stock, 1985

Croidzia Stock, 1985

Dulzura J. L. Barnard, 1969

Guadzia Stock, 1985

Hadzia S. Karaman, 1932

Hispadzia Stock, 1985

Holsingerius Karaman & Barnard, 1982

Indoweckelia Holsinger & Ruffo, 2002

Jamadzia Stock, 1985

Liagoceradocus J. L. Barnard, 1965

Mayaweckelia Holsinger, 1977

Metahadzia Stock, 1977

Metaniphargus Stephensen, 1933

Mexamaera J. L. Barnard, 1969

Mexiweckelia Holsinger & Minckley, 1971

Paraholsingerius Sawicki & Holsinger, 2005

Paramexiweckelia Holsinger, 1981

Paraweckelia Shoemaker, 1959

Parhadzia Vigna-Taglianti, 1988

Phreatomelita Ruffo, 1979

Protohadzia Zimmerman & Barnard, 1977

Psammoniphargus Ruffo, 1956

Radoweckelia Stock, 1985

Saliweckelia Stock, 1977

Tamaweckelia Sawicki & Holsinger, 2005

Texiweckelia Holsinger, 1980

Texiweckeliopsis Karaman & Barnard, 1982

Tuluweckelia Holsinger, 1990

Weckelia Shoemaker, 1942

Zhadia Lowry & Fenwick, 1983