Hadziidae is a family of amphipods, which are difficult to distinguish from the related family Melitidae. It contains the following genera:

Allotexiweckelia Apoweckelia Bahadzia Dulzura Fiha Fingerhadzia Fluviadulzura Hadzia Holsingerius Indoweckelia Mayaweckelia Metahadzia Metaniphargus Mexiweckelia Paraholsingerius Paramexiweckelia Paraweckelia Parhadzia Phreatomelita Psammoniphargus Radaweckelia Saliweckelia Tamaweckelia Texiweckelia Texiweckeliopsis Tuluweckelia Weckelia Zhadia Zombiweckelia

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