Smoothscaled Silversides (Membras) also commonly known as Rough Silversides, is a biological genus in the family Atherinopsidae (New World Silversides) and order Atheriniformes (Silversides).
Membras gilberti
Membras analis
Membras argentea
Membras dissimilis
Membras vagrans
Membras martinica
Atherinella
Atherinops
Atherinopsis
Menidia
Basilichthys
Labidesthes
Chirostoma
Colpichthys
Leuresthes
Melanorhinus
Odontesthes
Poblana
Membras