| Family | Genus | Species | Authority | Distribution | References |
| Mysidae | Boreomysis | rostrata | Illig 1906 | Continental | Holmquist, 1957 |
| Mysidae | Mysidetes | anomala | Tattersall 1955 | Continental | Holmquist, 1957 |
| Mysidae | Mysidetes | intermedia | Tattersall 1955 | Continental | Tattersall, 1955 |
| Mysidae | Mysidetes | patagonica | Tattersall 1955 | Continental | Tattersall, 1955 |
| Mysidae | Amblyopsoides | obtusata | Tattersall 1955 | Continental | Holmquist, 1957 |
| Mysidae | Arthromysis | magellanica | (Cunningham 1871) | Continental | Holmquist, 1957 |
| Mysidae | Caesaromysis | hispida | Ortmann 1893 | Continental | Tattersall, 1955 |
| Mysidae | Metamysidopsis | pacifica | (Zimmer 1918) | Continental | Muller, 1993 |
| Mysidae | Mysidopsis | intii | Holmquist 1957 | Continental | Holmquist, 1957 |
| Mysidae | Mysidopsis | acuta | Hansen 1913 | Continental | Holmquist, 1957 |
| Mysidae | Neomysis | ilyapai | Holmquist 1958 | Continental | Holmquist, 1957 |
| Mysidae | Neomysis | meridionalis | Colosi 1924 | Continental | Tattersall, 1955 |
| Mysidae | Neomysis | monticellii | Colosi 1924 | Continental | Tattersall, 1955 |
| Mysidae | Neomysis | patagona | Zimmer 1907 | Continental | Holmquist, 1957 |
| Mysidae | Neomysis | sopayi | Holmquist 1957 | Continental | Holmquist, 1957 |
| Mysidae | Pseudomma | calmani | Tattersall, 1955 | Continental | Holmquist, 1957 |
| Mysidae | Pseudomma | longicaudum | Tattersall, 1955 | Continental | Muller, 1993 |
| Mysidae | Pseudomma | magellanensis | Tattersall, 1955 | Continental | Tattersall, 1955 |
| Mysidae | Pseudomma | minutum | Tattersall, 1955 | Continental | Holmquist, 1957 |
| Mysidae | Pseudomma | omoi | Holmquist 1957 | Continental | Holmquist, 1957 |
| Mysidae | Siriella | gracilis | Colosi 1924 | Continental | Holmquist, 1957 |
| Mysidae | Siriella | thompsonii | (Milne Edwards 1837) | Continental | Holmquist, 1957 |
| Petalophthalmidae | Bacescomysis | birsteini | (Bacescu 1971) | Deep-sea | Muller, 1993 |
| Petalophthalmidae | Bacescomysis | peruvianus | (Bacescu 1971) | Deep-sea | Muller, 1993 |
| Petalophthalmidae | Bacescomysis | tattersallae | (Bacescu 1971) | Deep-sea | Muller, 1993 |
| Petalophthalmidae | Hansenomysis | chini | Bacescu 1971 | Deep-sea | Muller, 1993 |
| Petalophthalmidae | Hansenomysis | falklandica | Tattersall, 1955 | Continental | Tattersall, 1955 |
| Petalophthalmidae | Hansenomysis | menziesi | Bacescu 1971 | Deep-sea | Muller, 1993 |
| Petalophthalmidae | Hansenomysis | spenceri | Bacescu 1971 | Deep-sea | Muller, 1993 |
References
Holmquist, C. (1957) Mysidacea. Reports of the Lund University Chile expedition 1948-49, 28. C.W.K. Gleerup, Lund, Sweden. 53 pp.
Müller, H-G. (1993) World Catalogue and Bibliography of the Recent Mysidacea. Wissenschaftler Verlag, Laboratory for Tropical Ecosystems Research & Information Service, Germany. 238 pp.
Tattersall, O.S. (1955) Mysidacea. Discovery Reports, 28:1-19.