| Subject | English | German |
| med. | Hasselt method | Hasselt-Methode |
| ichtyol. | Hasselt's bony-lipped barb | Nilem (Osteochilus hasselti) |
| ornit. | Van Hasselt's sunbird | Purpurkehl-Nektarvogel (Nectarinia sperata) |
| ornit. | Van Hasselt's sunbird | Hasscltnektarvogel (Nectarinia sperata) |
| gen. | Van Hasselt's Sunbird | Purpurkehl-Nektarvogel |