| Spongilla lacustris (Linnaeus, 1759) | Canada | [8/19/20] | | | | | | | | | |
| Repository | Material Type | Preparation Type | Relation | Available for Loan | | MNCN, Madrid | tissue | unknown | |  available for loan |
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| Ephydatia muelleri (Lieberkühn, 1856) | Canada | [8/19/20] | | | | | | | | | |
| Repository | Material Type | Preparation Type | Relation | Available for Loan | | MNCN, Madrid | tissue | unknown | | available for loan |
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| Spongilla lacustris (Linnaeus, 1759) | Canada | [8/19/20] | | | | | | | | | |
| Repository | Material Type | Preparation Type | Relation | Available for Loan | | MNCN, Madrid | tissue | unknown | | available for loan |
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| Ephydatia muelleri (Lieberkühn, 1856) | Canada | [8/19/20] | | | | | | | | | |
| Repository | Material Type | Preparation Type | Relation | Available for Loan | | MNCN, Madrid | tissue | unknown | | available for loan |
|
| Spongilla lacustris (Linnaeus, 1759) | Canada | [8/19/20] | | | | | | | | | |
| Repository | Material Type | Preparation Type | Relation | Available for Loan | | MNCN, Madrid | tissue | unknown | | available for loan |
|
| Ephydatia muelleri (Lieberkühn, 1856) | Canada | [8/19/20] | | | | | | | | | |
| Repository | Material Type | Preparation Type | Relation | Available for Loan | | MNCN, Madrid | tissue | unknown | | available for loan |
|
| Ephydatia muelleri (Lieberkühn, 1856) | Canada | [8/19/20] | | | | | | | | | |
| Repository | Material Type | Preparation Type | Relation | Available for Loan | | MNCN, Madrid | tissue | unknown | | available for loan |
|
| Spongilla lacustris (Linnaeus, 1759) | Canada | [8/19/20] | | | | | | | | | |
| Repository | Material Type | Preparation Type | Relation | Available for Loan | | MNCN, Madrid | tissue | unknown | | available for loan |
|
| Spongilla lacustris (Linnaeus, 1759) | Spain | [10/23/22] | | | | | | | | | |
| Repository | Material Type | Preparation Type | Relation | Available for Loan | | MNCN, Madrid | tissue | unknown | | available for loan |
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| Ephydatia fluviatilis (Linnaeus, 1759) | United States | [7/13/21] | | | | | | | | | |
| Repository | Material Type | Preparation Type | Relation | Available for Loan | | MNCN, Madrid | tissue | unknown | | available for loan |
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| Pachastrella monilifera Schmidt, 1868 | Spain | [6/12/17] | | | | | | | | | |
| Repository | Material Type | Preparation Type | Relation | Available for Loan | | MNCN, Madrid | tissue | unknown | | available for loan |
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| Pachastrellidae Carter, 1875 | Spain | [6/12/17] | | | | | | | | | |
| Repository | Material Type | Preparation Type | Relation | Available for Loan | | MNCN, Madrid | tissue | unknown | | available for loan |
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| Thenea muricata (Bowerbank, 1858) | Spain | [6/12/17] | | | | | | | | | |
| Repository | Material Type | Preparation Type | Relation | Available for Loan | | MNCN, Madrid | tissue | unknown | | available for loan |
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| Neoschrammeniella Pisera & Lévi, 2002 | Spain | [6/12/17] | | | | | | | | | |
| Repository | Material Type | Preparation Type | Relation | Available for Loan | | MNCN, Madrid | tissue | unknown | | available for loan |
|
| Pachastrella monilifera Schmidt, 1868 | Spain | [6/12/17] | | | | | | | | | |
| Repository | Material Type | Preparation Type | Relation | Available for Loan | | MNCN, Madrid | tissue | unknown | | available for loan |
|
| Pachastrella monilifera Schmidt, 1868 | Spain | [6/12/17] | | | | | | | | | |
| Repository | Material Type | Preparation Type | Relation | Available for Loan | | MNCN, Madrid | tissue | unknown | | available for loan |
|
| Geodia pachydermata (Sollas, 1886) | Spain | [6/12/17] | | | | | | | | | |
| Repository | Material Type | Preparation Type | Relation | Available for Loan | | MNCN, Madrid | tissue | unknown | | available for loan |
|
| Geodia Lamarck, 1815 | Spain | [6/12/17] | | | | | | | | | |
| Repository | Material Type | Preparation Type | Relation | Available for Loan | | MNCN, Madrid | tissue | unknown | | available for loan |
|
| Neoschrammeniella Pisera & Lévi, 2002 | Spain | [6/12/17] | | | | | | | | | |
| Repository | Material Type | Preparation Type | Relation | Available for Loan | | MNCN, Madrid | tissue | unknown | | available for loan |
|
| Neoschrammeniella Pisera & Lévi, 2002 | Spain | [6/12/17] | | | | | | | | | |
| Repository | Material Type | Preparation Type | Relation | Available for Loan | | MNCN, Madrid | tissue | unknown | | available for loan |
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