Costa barclayi- Costa barri
- Costa barrocoloradensis
- Costa batei
- Costa bellipulex
- Costa compitalis
- Costa disintegrata
- Costa edwardsii
- Costa elongata
- Costa harmoniensis
- Costa himchariensis
- Costa lehneri
- Costa meka
- Costa obliquifossa
- Costa polytrema
- Costa reticulata
- Costa runcinata
- Costa santacrucensis
- Costa tricostata
- Costa triplicata
- Costa triplistriata
- Costa trudis
- Costa variabilocostata