Pachynectes is a genus of beetles 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.
Pachynectes costulifer (Régimbart, 1903) Pachynectes hygrotoides (Régimbart, 1895) Pachynectes mendax Guignot, 1960
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