| Page last updatedSun 07 Sep 2025
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  | The Freshwater Mussels (Unionoida) of the World (and other less consequential bivalves)FM(U)otW(aolcb) is the web version of the MUSSEL Project Database. Follow the links to browse the data or use the custom Google search field. Either way, you win! This page reports the specimens in the MUSSELpdb and provides a map if geocodes are known. The taxonomic history reports the record of different names and combinations that have been applied to this species (and its synonyms) since 2007. The MUSSEL Project Database has moved to a new server, with a new URL! The new address for this page is: https://musselpdb.org/db.php?ty=validsp&id=6232 Search the database pages:
 
 |  | Bivalvia | Unionoida | Etherioidea | Iridinidae | Iridininae | Mutela species Mutela wistarmorrisi Graf & Cummings, 2006: specimens1 nominal species
 Range: Known only from the Cuanza River, Angola. | Map of Georeferenced Specimens
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 Angola |  
  |  ANSP_413303
 Cuanza River, near Malanje, Malange Province, Angola
 |  ANSP_413302
 a Malonge (Angola) river
 |  INHS_26299
 a Malonge (Angola) river
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  |  MCZ_354074
 a Malonge (Angola) river
 |  |  |  | BMNH_20050760 a Malonge (Angola) river UMMZ_300268 a Malonge (Angola) river |  | 
 unknown |  
  |  AMNH_164714
 East Africa
 |  |  |  |  | Page updated: 08:25:46 Sun 07 Sep 2025 |  |