| argentina | | merluccius australis | species | 1 | 0 |
| argentina | | merluccius capensis | species | 2 | 0 |
| argentina | | merluccius hubbsi | species | 11 | 0 |
| argentina | entre rios province | merluccius hubbsi | species | 0 | 1 |
| argentina | santa cruz province | merluccius australis | species | 7 | 0 |
| austria | vienna | merluccius merluccius | species | 0 | 1 |
| brazil | amazonas | merluccius merluccius | species | 0 | 1 |
| brazil | rio de janeiro | merluccius merluccius | species | 0 | 1 |
| brazil | sao paulo | merluccius hubbsi | species | 1 | 0 |
| canada | | merluccius bilinearis | species | 2 | 0 |
| canada | | merluccius productus | species | 1 | 0 |
| canada | british columbia | merluccius productus | species | 16 | 1 |
| canada | new brunswick | merluccius albidus | species | 2 | 0 |
| canada | new brunswick | merluccius bilinearis | species | 3 | 1 |
| canada | nova scotia | merluccius albidus | species | 3 | 0 |
| canada | nova scotia | merluccius bilinearis | species | 13 | 0 |
| chile | | merluccius australis | species | 2 | 0 |
| chile | | merluccius gayi | species | 2 | 0 |
| chile | santiago metropolitan region | merluccius australis | species | 0 | 1 |
| china | | merluccius australis | species | 1 | 0 |
| china | | merluccius senegalensis | species | 1 | 0 |
| china | henan | merluccius merluccius | species | 0 | 1 |
| china | tianjin shi | merluccius merluccius | species | 0 | 0 |
| democratic republic of the congo | kinshasa city | merluccius merluccius | species | 0 | 2 |
| france | aquitaine region | merluccius merluccius | species | 1 | 0 |
| france | corse region | merluccius merluccius | species | 0 | 1 |
| france | ile-de-france region | merluccius hubbsi | species | 2 | 0 |
| france | ile-de-france region | merluccius merluccius | species | 2 | 1 |
| france | ile-de-france region | merluccius paradoxus | species | 4 | 0 |
| france | poitou-charentes region | merluccius hubbsi | species | 1 | 0 |
| france | poitou-charentes region | merluccius paradoxus | species | 1 | 0 |
| germany | bremen | merluccius merluccius | species | 8 | 0 |
| greece | | merluccius merluccius | species | 5 | 0 |
| greece | crete region | merluccius merluccius | species | 4 | 0 |
| ireland | | merluccius merluccius | species | 1 | 0 |
| italy | | merluccius environmental sample | species | 4 | 0 |
| italy | | merluccius merluccius | species | 1 | 0 |
| italy | sardinia autonomous region | merluccius merluccius | species | 0 | 1 |
| italy | sicily autonomous region | merluccius merluccius | species | 2 | 0 |
| malta | | merluccius merluccius | species | 4 | 0 |
| mauritania | | merluccius senegalensis | species | 1 | 0 |
| mexico | | merluccius hernandezi | species | 1 | 0 |
| mexico | baja california | merluccius productus | species | 0 | 1 |
| mexico | baja california sur | merluccius productus | species | 0 | 1 |
| mexico | federal district | merluccius australis | species | 2 | 0 |
| mexico | federal district | merluccius productus | species | 4 | 0 |
| mexico | quintana roo | merluccius productus | species | 2 | 0 |
| mexico | sinaloa | merluccius angustimanus | species | 2 | 0 |
| morocco | | merluccius polli | species | 1 | 0 |
| namibia | | merluccius capensis | species | 4 | 0 |
| namibia | | merluccius paradoxus | species | 1 | 0 |
| new zealand | | merluccius australis | species | 6 | 0 |
| norway | | merluccius merluccius | species | 1 | 0 |
| norway | more og romsdal county | merluccius merluccius | species | 0 | 0 |
| peru | lima region | merluccius merluccius | species | 0 | 1 |
| poland | | merluccius merluccius | species | 1 | 0 |
| portugal | lisboa district | merluccius merluccius | species | 3 | 0 |
| senegal | | merluccius polli | species | 2 | 0 |
| singapore | | merluccius merluccius | species | 0 | 1 |
| south africa | | merluccius capensis | species | 4 | 0 |
| south africa | | merluccius paradoxus | species | 2 | 0 |
| spain | | merluccius merluccius | species | 18 | 0 |
| spain | andalusia | merluccius merluccius | species | 3 | 2 |
| spain | basque country | merluccius merluccius | species | 0 | 1 |
| spain | canary islands | merluccius merluccius | species | 4 | 0 |
| spain | galicia | merluccius merluccius | species | 4 | 1 |
| sri lanka | western province | merluccius merluccius | species | 0 | 0 |
| sweden | | merluccius merluccius | species | 2 | 0 |
| tunisia | | merluccius merluccius | species | 2 | 0 |
| turkey | | merluccius merluccius | species | 20 | 0 |
| turkey | bursa province | merluccius merluccius | species | 1 | 0 |
| turkey | hatay province | merluccius merluccius | species | 2 | 1 |
| turkey | icel province | merluccius merluccius | species | 0 | 1 |
| turkey | izmir province | merluccius merluccius | species | 0 | 2 |
| turkey | ordu province | merluccius merluccius | species | 5 | 0 |
| united kingdom | england | merluccius merluccius | species | 2 | 2 |
| united kingdom | scotland | merluccius merluccius | species | 0 | 0 |
| united states | | merluccius albidus | species | 6 | 0 |
| united states | | merluccius bilinearis | species | 14 | 0 |
| united states | | merluccius productus | species | 8 | 0 |
| united states | alaska | merluccius productus | species | 1 | 1 |
| united states | arizona | merluccius merluccius | species | 0 | 2 |
| united states | california | merluccius merluccius | species | 0 | 2 |
| united states | california | merluccius productus | species | 23 | 1 |
| united states | florida | merluccius merluccius | species | 0 | 1 |
| united states | kansas | merluccius merluccius | species | 0 | 2 |
| united states | maine | merluccius albidus | species | 1 | 0 |
| united states | maine | merluccius bilinearis | species | 4 | 0 |
| united states | maryland | merluccius merluccius | species | 0 | 1 |
| united states | minnesota | merluccius merluccius | species | 0 | 1 |
| united states | missouri | merluccius merluccius | species | 0 | 4 |
| united states | new york | merluccius bilinearis | species | 2 | 0 |
| united states | new york | merluccius merluccius | species | 0 | 2 |
| united states | north carolina | merluccius merluccius | species | 0 | 3 |
| united states | oklahoma | merluccius merluccius | species | 0 | 2 |
| united states | oregon | merluccius productus | species | 4 | 1 |
| united states | virginia | merluccius bilinearis | species | 5 | 0 |
| united states | washington | merluccius productus | species | 3 | 0 |