Bandtail Puffer
Sphoeroides spengleri
- Least concern
- Card rarity: Common
- Fish

The bandtail puffer is a species in the family Tetraodontidae, or pufferfishes. It can grow to a length of about 30 cm and is common in the Caribbean and observed from Massachusetts, USA in the north to Santa Catarina, Brazil in the south.
Classification
- Class
- Actinopterygii
- Order
- Tetraodontiformes
- Family
- Tetraodontidae
- Genus
- Sphoeroides