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  1. By: Majka, Christopher
    Type: Article
    In: ZooKeys
    Volume: 2
    Date: 2008
    Page Range: 239-260
    Publication Info: Pensoft Publishers 2008
    Subjects: Aquatic invertebrates  Biodiversity  Canada  Coleoptera  Dryopidae  Dytiscidae  Elmidae  Gyrinidae  Haliplidae  Heteroceridae  Hydrophilidae  Nomenclature  Prince Edward Island
  2. By: Fernández, Liliana A. - Cabrera, Nora
    Type: Article
    In: Revista de la Sociedad Entomológica Argentina
    Date: 2004-07-01
    Subjects: Catálogo  Dryopidae  Elmidae  Limnichidae  Museo de La Plata  Psephenidae  Tipos entomológicos  
  3. By: Webster, Reginald P. - DeMerchant, Ian
    Type: Article
    In: ZooKeys
    Volume: 179
    Date: 2012
    Page Range: 67-75
    Publication Info: Pensoft Publishers 2012
    Subjects: Canada  Dryopidae  Elmidae  Maritime Provinces  New Brunswick  new records  Psephenidae  Ptilodactylidae