Orthogonioptilum adiegetum Karsch, 1893

Orthogonioptilum adiegetum subsp. adiegetum Karsch, 1893

Orthogonioptilum adiegetum bafutensis Darge, 1988

Orthogonioptilum adiegetum dollmani Jordan, 1922

Orthogonioptilum adiegetum falcatissimum Rougeot, 1917

Orthogonioptilum adiegetum mucronatum Darge, 1988