Bibionellus is a genus of March flies (Bibionidae).

Species Bibionellus aczeli Hardy, 1953 Bibionellus barrettoi Lane & Forattini, 1948 Bibionellus halteralis (Coquillett, 1904) Bibionellus paulistensis Lane & Forattini, 1948 Bibionellus tibialis Edwards, 1935

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