Oithona brevicornis Giesbrecht, 1891

Oithona brevicornis arostrata Früchtl, 1923

Oithona brevicornis aruensis Früchtl, 1923

Oithona brevicornis subsp. brevicornis Giesbrecht, 1891

Oithona brevicornis minor Nishida, Tanaka & Omori, 1977