BioStor
 | Ophioninae - a review H L Viereck (1912) Entomological News 23: 43-46 |
 | Type species of the genera of ichneumon flies H L Viereck (1914) Bulletin of the United States National Museum 83: 1-186 |
 | First supplement to "Type Species of the Genera of Ichneumon-flies" Henry L Viereck (1921) Proceedings of The United States National Museum 59(2364): 129-150 |
 | Zooplancton De Ambientes Loticos De La Subcuenca Delta Del Rio Parana, Buenos Aires, Argentina Beatriz E Modenutti (1991) Iheringia Serie Zoologia 71: 67-80 |