You have requested access to download the full text of the source (SourceID: 230225):
Sawicki, T. R.; Holsinger, J. R. (2005). New species and new records of weckeliid amphipod crustaceans (Hadziidae) from caves in northern Mexico, with descriptions of the new genera Paraholsingerius and Tamaweckelia. Proceedings of the Biological Society of Washington. 118(2): 285-305.