| Longsnout Butterflyfish |
| Scientific Name: Prognathodes aculeatus Category: Butterflyfishes |
| Synonyms: Chaetodon aculeatus, Chelmon aculeatus  |
| Size: 2 to 3 in. (5 to 8 cm) Depth: 30-200 ft. (10-60 m) |
| Distribution: Caribbean, Bahamas, Florida, Bermuda, Gulf of Mexico |