Family Trigonalyidae
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 | genus-level |
| General collection | genus-level |
| Danish alcohol collection | no |
| General alcohol collection | no |
| Genus | species | Author, date | No. of specimens | Area |
| Pseudogonalos | hahni | (Spinola, 1840) | 4 | Palaearctic |
| Trigonalys | melanoleuca | Westwood, 1835 | 2 | Neotropic |
| Taeniogonalos | thwaitesii | (Westwood, 1874) | 1 | Oriental |
| Taeniogonalos | fasciata | (Strand, 1913) | 1 | Palaearctic |
| Orthogonalys | hova | Bischoff, 1933 | 1 | Afrotropic |