| No. | DFBP ID | AA sequence | Peptide/Function name | Organism/Source | Precursor protein | PubDate |
| 1 | DFBPNEUR0095 | FMRF | Neuropeptide |
Blue crab, Callinectes sapidus |
Pericardial organs and thoracic ganglia extract protein | 1991 |
| 2 | DFBPNEUR0102 | FMRF | Neuropeptide |
Clam Macrocallista nimbosa | Ganglia cardioexcitatory substance | 1977 |