| Bolitoglossa rufescens (Cope, 1869) | Honduras | 1974-02-08 | | | | | | | | | |
| Repository | Material Type | Preparation Type | Relation | Available for Loan | | MVZ, Berkeley | specimen | N/A | |  available for loan |
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| Empidonax difficilis hellmayri Brodkorb, 1935 | United States | 1982-07-11 | | | | | | | | | |
| Repository | Material Type | Preparation Type | Relation | Available for Loan | | MVZ, Berkeley | specimen | N/A | | | | MVZ, Berkeley | tissue | tissue (frozen) | same individual | |
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| Empidonax difficilis hellmayri Brodkorb, 1935 | United States | 1982-07-14 | | | | | | | | | |
| Repository | Material Type | Preparation Type | Relation | Available for Loan | | MVZ, Berkeley | specimen | N/A | | | | MVZ, Berkeley | tissue | tissue (frozen) | same individual | |
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| Empidonax difficilis hellmayri Brodkorb, 1935 | United States | 1982-07-14 | | | | | | | | | |
| Repository | Material Type | Preparation Type | Relation | Available for Loan | | MVZ, Berkeley | specimen | N/A | | | | MVZ, Berkeley | tissue | tissue (frozen) | same individual | |
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| Empidonax difficilis hellmayri Brodkorb, 1935 | United States | 1982-07-14 | | | | | | | | | |
| Repository | Material Type | Preparation Type | Relation | Available for Loan | | MVZ, Berkeley | specimen | N/A | | | | MVZ, Berkeley | tissue | tissue (frozen) | same individual | |
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| Sayornis nigricans semiater (Vigors, 1839) | United States | 1982-05-24 | | | | | | | | | |
| Repository | Material Type | Preparation Type | Relation | Available for Loan | | MVZ, Berkeley | specimen | N/A | | | | MVZ, Berkeley | tissue | tissue (frozen) | same individual | |
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| Sayornis nigricans semiater (Vigors, 1839) | United States | 1982-05-24 | | | | | | | | | |
| Repository | Material Type | Preparation Type | Relation | Available for Loan | | MVZ, Berkeley | specimen | N/A | | | | MVZ, Berkeley | tissue | tissue (frozen) | same individual | |
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| Sayornis nigricans semiater (Vigors, 1839) | United States | 1982-05-24 | | | | | | | | | |
| Repository | Material Type | Preparation Type | Relation | Available for Loan | | MVZ, Berkeley | specimen | N/A | | | | MVZ, Berkeley | tissue | tissue (frozen) | same individual | |
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| Myiarchus cinerascens cinerascens (Lawrence, 1851) | United States | 1982-05-24 | | | | | | | | | |
| Repository | Material Type | Preparation Type | Relation | Available for Loan | | MVZ, Berkeley | specimen | N/A | | | | MVZ, Berkeley | tissue | tissue (frozen) | same individual | |
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| Vireo cassinii cassinii Xantus de Vesey, 1858 | United States | 1982-05-27 | | | | | | | | | |
| Repository | Material Type | Preparation Type | Relation | Available for Loan | | MVZ, Berkeley | specimen | N/A | | | | MVZ, Berkeley | tissue | tissue (frozen) | same individual | |
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| Vireo cassinii cassinii Xantus de Vesey, 1858 | United States | 1982-05-27 | | | | | | | | | |
| Repository | Material Type | Preparation Type | Relation | Available for Loan | | MVZ, Berkeley | specimen | N/A | | | | MVZ, Berkeley | tissue | tissue (frozen) | same individual | |
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| Vireo cassinii cassinii Xantus de Vesey, 1858 | United States | 1982-05-28 | | | | | | | | | |
| Repository | Material Type | Preparation Type | Relation | Available for Loan | | MVZ, Berkeley | specimen | N/A | | | | MVZ, Berkeley | tissue | tissue (frozen) | same individual | |
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| Vireo cassinii cassinii Xantus de Vesey, 1858 | United States | 1982-05-28 | | | | | | | | | |
| Repository | Material Type | Preparation Type | Relation | Available for Loan | | MVZ, Berkeley | specimen | N/A | | | | MVZ, Berkeley | tissue | tissue (frozen) | same individual | |
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| Vireo cassinii cassinii Xantus de Vesey, 1858 | United States | 1982-05-28 | | | | | | | | | |
| Repository | Material Type | Preparation Type | Relation | Available for Loan | | MVZ, Berkeley | specimen | N/A | | | | MVZ, Berkeley | tissue | tissue (frozen) | same individual | |
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| Vireo cassinii cassinii Xantus de Vesey, 1858 | United States | 1982-05-28 | | | | | | | | | |
| Repository | Material Type | Preparation Type | Relation | Available for Loan | | MVZ, Berkeley | specimen | N/A | | | | MVZ, Berkeley | tissue | tissue (frozen) | same individual | |
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| Vireo cassinii cassinii Xantus de Vesey, 1858 | United States | 1982-05-29 | | | | | | | | | |
| Repository | Material Type | Preparation Type | Relation | Available for Loan | | MVZ, Berkeley | specimen | N/A | | | | MVZ, Berkeley | tissue | tissue (frozen) | same individual | |
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| Vireo cassinii cassinii Xantus de Vesey, 1858 | United States | 1982-05-29 | | | | | | | | | |
| Repository | Material Type | Preparation Type | Relation | Available for Loan | | MVZ, Berkeley | specimen | N/A | | | | MVZ, Berkeley | tissue | tissue (frozen) | same individual | |
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| Vireo cassinii cassinii Xantus de Vesey, 1858 | United States | 1982-06-06 | | | | | | | | | |
| Repository | Material Type | Preparation Type | Relation | Available for Loan | | MVZ, Berkeley | specimen | N/A | | | | MVZ, Berkeley | tissue | tissue (frozen) | same individual | |
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| Vireo cassinii cassinii Xantus de Vesey, 1858 | United States | 1982-07-05 | | | | | | | | | |
| Repository | Material Type | Preparation Type | Relation | Available for Loan | | MVZ, Berkeley | specimen | N/A | | | | MVZ, Berkeley | tissue | tissue (frozen) | same individual | |
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| Vireo cassinii cassinii Xantus de Vesey, 1858 | United States | 1982-07-06 | | | | | | | | | |
| Repository | Material Type | Preparation Type | Relation | Available for Loan | | MVZ, Berkeley | specimen | N/A | | | | MVZ, Berkeley | tissue | tissue (frozen) | same individual | |
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