| Subject | English | French |
| fish.farm. | Albanian roach | gardon d'Albanie (Pachychilon pictum) |
| entomol. | Australian roach | blatte australienne (Periplaneta australasiae) |
| fish.farm. | Black Sea roach | gardon de la mer Noire (Rutilus frisii, Leuciscus meidingeri) |
| entomol. | brown-banded roach | blatte des meubles (Supella supellictilium) |
| entomol. | brown-banded roach | blatte à bandes brunes (Supella supellictilium) |
| entomol. | burrowing roach | blatte de serre (Pycnoscelus surinamensis) |
| fish.farm. | Danube roach | gardon galant (Rutilus pigus, Leuciscus pigus) |
| entomol. | dusty-tail roach | blatte de serre (Pycnoscelus surinamensis) |
| entomol. | Madeira roach | blatte de Madère (Leucophaea maderae) |
| entomol. | Pennsylvania wood roach | blatte de Pennsylvanie (Parcoblatta pennsylvanica) |
| hobby, transp., nautic. | roach reef | ris de fond |
| fish.farm. | South European roach | gardon de l'Europe du Sud (Rutilus rubilio) |