| Erinaceus europaeus Linnaeus, 1758 | Unknown | 1800 | | | | | | | | | |
| Repository | Material Type | Preparation Type | Relation | Available for Loan | | NHMO, Oslo | specimen | Skeleton | |  available for loan |
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| Erinaceus europaeus Linnaeus, 1758 | Unknown | 1800 | | | | | | | | | |
| Repository | Material Type | Preparation Type | Relation | Available for Loan | | NHMO, Oslo | specimen | Skeleton | | available for loan |
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| Erinaceus europaeus Linnaeus, 1758 | Unknown | 1800 | | | | | | | | | |
| Repository | Material Type | Preparation Type | Relation | Available for Loan | | NHMO, Oslo | specimen | Skeleton | | available for loan |
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| Erinaceus europaeus Linnaeus, 1758 | Unknown | 1800 | | | | | | | | | |
| Repository | Material Type | Preparation Type | Relation | Available for Loan | | NHMO, Oslo | specimen | Organs, external | | available for loan |
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| Erinaceus europaeus Linnaeus, 1758 | Unknown | 1800 | | | | | | | | | |
| Repository | Material Type | Preparation Type | Relation | Available for Loan | | NHMO, Oslo | specimen | Organs, external | | available for loan |
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| Erinaceus europaeus Linnaeus, 1758 | Unknown | 1800 | | | | | | | | | |
| Repository | Material Type | Preparation Type | Relation | Available for Loan | | NHMO, Oslo | specimen | Organs, external | | available for loan |
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| Erinaceus europaeus Linnaeus, 1758 | Unknown | 1800 | | | | | | | | | |
| Repository | Material Type | Preparation Type | Relation | Available for Loan | | NHMO, Oslo | specimen | Skeleton | | available for loan |
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| Myotis mystacinus (Kuhl, 1817) | Norway | 1819-07-31 | | | | | | | | | |
| Repository | Material Type | Preparation Type | Relation | Available for Loan | | NHMO, Oslo | specimen | N/A | | available for loan |
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| Myotis mystacinus (Kuhl, 1817) | Norway | 1819-07-31 | | | | | | | | | |
| Repository | Material Type | Preparation Type | Relation | Available for Loan | | NHMO, Oslo | specimen | Skull | | available for loan |
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| Ocyphaps lophotes (Temminck, 1822) | Unknown | 1820 | | | | | | | | | |
| Repository | Material Type | Preparation Type | Relation | Available for Loan | | NHMO, Oslo | specimen | Study skin | | available for loan |
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| Orcinus orca (Linnaeus, 1758) | Norway | 1820 | | | | | | | | | |
| Repository | Material Type | Preparation Type | Relation | Available for Loan | | NHMO, Oslo | specimen | Skull | | available for loan |
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| Hydroprogne caspia (Pallas, 1770) | Germany | 1821-06-14 | | | | | | | | | |
| Repository | Material Type | Preparation Type | Relation | Available for Loan | | NHMO, Oslo | specimen | N/A | | available for loan |
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| Corvus corone Linnaeus, 1758 | Europe | 1822 | | | | | | | | | |
| Repository | Material Type | Preparation Type | Relation | Available for Loan | | NHMO, Oslo | specimen | Mounted | | available for loan |
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| Necrosyrtes monachus (Temminck, 1823) | Africa | 1823 | | | | | | | | | |
| Repository | Material Type | Preparation Type | Relation | Available for Loan | | NHMO, Oslo | specimen | Study skin | | available for loan |
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| Ursus arctos Linnaeus, 1758 | Norway | 1823 | | | | | | | | | |
| Repository | Material Type | Preparation Type | Relation | Available for Loan | | NHMO, Oslo | specimen | Mounted | | available for loan |
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| Meles meles (Linnaeus, 1758) | Unknown | 1824 | | | | | | | | | |
| Repository | Material Type | Preparation Type | Relation | Available for Loan | | NHMO, Oslo | specimen | Mounted | | available for loan |
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| Gulo gulo (Linnaeus, 1758) | Norway | 1825 | | | | | | | | | |
| Repository | Material Type | Preparation Type | Relation | Available for Loan | | NHMO, Oslo | specimen | Skull | | available for loan |
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| Eptesicus nilssonii (Keyserling & Blasius, 1839) | Norway | 1826-07-12 | | | | | | | | | |
| Repository | Material Type | Preparation Type | Relation | Available for Loan | | NHMO, Oslo | specimen | N/A | | available for loan |
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| Coracias garrulus Linnaeus, 1758 | Norway | 1827 | | | | | | | | | |
| Repository | Material Type | Preparation Type | Relation | Available for Loan | | NHMO, Oslo | specimen | Demounted | | available for loan |
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| Leieschara coarctata M.Sars, 1863 | Eurasia | 1828-08-04 | | | | | | | | | |
| Repository | Material Type | Preparation Type | Relation | Available for Loan | | NHMO, Oslo | specimen | N/A | | available for loan |
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