Philaccolus is a genus of in the family Dytiscidae, containing the following species:[ Dytiscidae Species List at Joel Hallan's Biology Catalog. Texas A&M University. Retrieved on 7 May 2012.]
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Philaccolus elongatus (Régimbart, 1903)
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Philaccolus lepidus Guignot, 1949
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Philaccolus lineatoguttatus (Régimbart, 1894)
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Philaccolus ondoi Bilardo & Rocchi, 1990
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Philaccolus orthogrammus (Régimbart, 1895)