Family Cephidae
This genus-level inventory covers the identified material from the following sections of the Hymenoptera collection. Types are not listed and found in a separate file on the Hymenoptera Collection Homepage.
| Faroe Islands collection | genus-level |
| Iceland collection | genus-level |
| Greenland collection | genus-level |
| Danish collection | species-level |
| General collection | species-level |
| Danish alcohol collection | no |
| General alcohol collection | no |
| Genus | species | Author, date | No. of specimens | Area |
| Calameuta | filiformis | (Eversmann, 1847) | 8 | Palaearctic |
| Calameuta | filiformis | (Eversmann, 1847) | 2 | Palaearctic (Danish) |
| Calameuta | haemorrhoidalis | (Fabricius, 1781) | 6 | Palaearctic |
| Calameuta | idolon | (Rossi, 1794) | 7 | Palaearctic |
| Calameuta | pallipes | (Klug, 1803) | 11 | Palaearctic |
| Calameuta | pallipes | (Klug, 1803) | 67 | Palaearctic (Danish) |
| Calameuta | phthisicus | Fabricius | 2 | Palaearctic (Danish) |
| Calameuta | pygmaea | (Poda, 1761) | 7 | Palaearctic |
| Cephus | muncator | Konow | 1 | Palaearctic |
| Cephus | nigrinus | Thomson, 1871 | 6 | Palaearctic |
| Cephus | nigrinus | Thomson, 1871 | 55 | Palaearctic (Danish) |
| Cephus | pygmeus | (Linnaeus, 1767) | 45 | Palaearctic |
| Cephus | pygmeus | (Linnaeus, 1767) | 99 | Palaearctic (Danish) |
| Cephus | spinipes | (Panzer, 1800) | 13 | Palaearctic |
| Cephus | spinipes | (Panzer, 1800) | 31 | Palaearctic (Danish) |
| Hartigia | linearis | (Schranck,1781) | 2 | Palaearctic |
| Hartigia | linearis | (Schranck,1781) | 8 | Palaearctic (Danish) |
| Hartigia | nigra | (Harris, 1776) | 7 | Palaearctic |
| Hartigia | nigra | (Harris, 1776) | 3 | Palaearctic (Danish) |
| Hartigia | xanthostoma | (Eversmann, 1847) | 1 | Palaearctic |
| Hartigia | xanthostoma | (Eversmann, 1847) | 5 | Palaearctic (Danish) |
| Janus | compressus | (Fabricius, 1793) | 1 | Palaearctic |
| Janus | femoratus | (Curtis, 1830) | 1 | Palaearctic |
| Trachelus | flavicornis | (Lucas, 1846) | 1 | Palaearctic |
| Trachelus | tabidus | (Fabricius, 1775) | 18 | Palaearctic |
| Trachelus | troglodyta | (Fabricius, 1787) | 13 | Palaearctic |