| antarctica | | antarctomysis maxima | species | 5 | 0 |
| canada | | mysis oculata | species | 6 | 0 |
| canada | alberta | mysis diluviana | species | 1 | 0 |
| canada | british columbia | mysis litoralis | species | 4 | 0 |
| canada | manitoba | mysis diluviana | species | 1 | 0 |
| canada | manitoba | mysis litoralis | species | 1 | 0 |
| canada | manitoba | mysis nordenskioldi | species | 2 | 0 |
| canada | manitoba | mysis oculata | species | 1 | 0 |
| canada | new brunswick | praunus flexuosus | species | 2 | 0 |
| canada | newfoundland and labrador | mysis gaspensis | species | 1 | 0 |
| canada | nunavut | mysis mixta | species | 7 | 0 |
| canada | nunavut | mysis oculata | species | 7 | 0 |
| canada | nunavut | mysis segerstralei | species | 10 | 0 |
| canada | ontario | mysis diluviana | species | 14 | 0 |
| canada | ontario | mysis relicta | species | 0 | 2 |
| canada | quebec | mysis diluviana | species | 3 | 0 |
| canada | quebec | mysis gaspensis | species | 5 | 0 |
| canada | quebec | mysis mixta | species | 2 | 0 |
| canada | quebec | mysis nordenskioldi | species | 1 | 0 |
| canada | quebec | mysis stenolepis | species | 9 | 0 |
| canada | quebec | neomysis americana | species | 7 | 0 |
| france | bretagne region | paramysis bacescoi | species | 8 | 0 |
| france | bretagne region | paramysis nouveli | species | 7 | 0 |
| france | corse region | hemimysis margalefi | species | 2 | 0 |
| greece | ionian islands region | hemimysis margalefi | species | 17 | 0 |
| greenland | | mysis segerstralei | species | 1 | 0 |
| hungary | | paramysis lacustris | species | 1 | 0 |
| iran | | paramysis intermedia | species | 9 | 0 |
| ireland | | mysis salemaai | species | 4 | 0 |
| italy | apulia region | hemimysis margalefi | species | 1 | 0 |
| italy | sardinia autonomous region | hemimysis margalefi | species | 2 | 0 |
| italy | sicily autonomous region | hemimysis margalefi | species | 7 | 0 |
| lithuania | klaipeda municipality | paramysis lacustris | species | 3 | 0 |
| mexico | | antromysis cenotensis | species | 1 | 0 |
| norway | | mysis oculata | species | 1 | 0 |
| norway | troms county | mysis nordenskioldi | species | 2 | 0 |
| norway | troms county | mysis oculata | species | 5 | 0 |
| portugal | | paramysis helleri | species | 1 | 0 |
| romania | | limnomysis benedeni | species | 3 | 0 |
| romania | | paramysis lacustris | species | 1 | 0 |
| russia | | paramysis intermedia | species | 1 | 0 |
| russia | dagestan republic | caspiomysis knipowitschi | species | 4 | 0 |
| russia | dagestan republic | katamysis warpachowskyi | species | 2 | 0 |
| russia | dagestan republic | paramysis baeri | species | 11 | 0 |
| russia | dagestan republic | paramysis inflata | species | 6 | 0 |
| russia | dagestan republic | paramysis kessleri | species | 5 | 0 |
| russia | dagestan republic | paramysis ullskyi | species | 5 | 0 |
| russia | kamchatka krai | neomysis awatschensis | species | 6 | 0 |
| russia | karelia republic | mysis nordenskioldi | species | 9 | 0 |
| russia | karelia republic | mysis relicta | species | 3 | 0 |
| south korea | | neomysis awatschensis | species | 1 | 0 |
| south korea | | neomysis intermedia | species | 1 | 0 |
| south korea | | neomysis orientalis | species | 1 | 0 |
| svalbard and jan mayen | | mysis segerstralei | species | 1 | 0 |
| svalbard and jan mayen | | stilomysis grandis | species | 1 | 0 |
| sweden | varmland | neomysis integer | species | 14 | 0 |
| ukraine | autonomous republic of crimea | paramysis lacustris | species | 1 | 0 |
| ukraine | kherson oblast | paramysis intermedia | species | 4 | 0 |
| ukraine | kherson oblast | paramysis kessleri | species | 5 | 0 |
| ukraine | kherson oblast | paramysis lacustris | species | 3 | 0 |
| united kingdom | england | hemimysis anomala | species | 2 | 0 |
| united kingdom | england | paramysis arenosa | species | 70 | 0 |
| united kingdom | northern ireland | mysis salemaai | species | 13 | 0 |
| united states | alaska | mysis segerstralei | species | 40 | 0 |
| united states | alaska | neomysis awatschensis | species | 6 | 0 |
| united states | california | alienacanthomysis macropsis | species | 1 | 0 |
| united states | california | holmesimysis costata | species | 1 | 1 |
| united states | florida | taphromysis bowmani | species | 1 | 0 |
| united states | maine | praunus flexuosus | species | 2 | 0 |
| united states | michigan | mysis diluviana | species | 1 | 0 |
| united states | michigan | mysis relicta | species | 0 | 1 |
| united states | new york | mysis diluviana | species | 2 | 0 |
| united states | wisconsin | mysis diluviana | species | 1 | 0 |