Noun | 1. | Gerridae - mojarras fish family - any of various families of fish order Perciformes, order Percomorphi, Perciformes, Percomorphi - one of the largest natural groups of fishes of both marine and fresh water: true perches; basses; tuna mojarra - small silvery schooling fishes with protrusible mouths found in warm coastal waters genus Gerres, Gerres - type genus of the Gerreidae Eucinostomus, genus Eucinostomus - a genus of Gerreidae |
2. | Gerridae - an arthropod family that includes water striders arthropod family - any of the arthropods Heteroptera, suborder Heteroptera - true bugs genus Gerris, Gerris - type genus of the Gerrididae |