After Parker, 1982 and Martin & Davis, 2001
<==o Halocyprida Dana, 1853
|--o Cladocopina Sars, 1865
| `--o Polycopoidea Sars, 1865
| `-- Polycopidae Sars, 1865
`--o Halocypridina Dana, 1853
|--o Halocypridoidea Dana, 1853
| `-- Halocyprididae Dana, 1853
`--o Thaumatocypridoidea Müller, 1906
`-- Thaumatocyprididae Müller, 1906
Reference(s):
- Martin, J. W. & Davis, G. E., 2001: An Updated Classification of the Recent Crustacea.
–Natural History Museum of Los Angeles County, Science Series: Vol. #39, pp. vii-124
- Parker, S. P. (ed.), 1982: Synopsis and classification of living organisms. Vols. 1 & 2
–McGrew-Hill Book Company