Helophilus affinis was created in 1844.
Helophilus trivittatus was created in 1805.
Helophilus hybridus was created in 1846.
Helophilus pendulus was created in 1758.
Helophilus seelandicus was created in 1790.
Helophilus groenlandicus was created in 1780.
Periclimenes affinis was created in 1894.
Euthynnus affinis was created in 1849.
Argyresthia affinis was created in 1940.
Engaeus affinis was created in 1913.
Cresera affinis was created in 1909.
Glyphipterix affinis was created in 1992.
Bryotropha affinis was created in 1828.