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  1. A contribution to the taxonomy of aquatic and humicolous beetles of the family Hydraenidae in southern Africa / Philip D. Perkins, J. Balfour-Browne.
    By: Perkins, Philip D. - Balfour-Browne, J. - Field Museum of Natural History.
    Publication info: [Chicago, Ill.] :Field Museum of Natural History,c1994.
    Contributed by: University of Illinois Urbana Champaign
    Subjects: Africa, Southern  Beetles  Classification  Hydraenidae  
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  1. Diversidad de Coleopteros acuáticos en Chile
    By: Jerez,Viviane - Moroni,Juan
    Type: Article
    In: Gayana (Concepción)
    Date: 2006-06-01
    Subjects: Chile  Dytiscidae  Elmidae  Gyrinidae Haliplidae  Hydraenidae  Hydrophilidae  Psephenidae  
    View Article (External)