Table 1.
List of conchological and anatomical characters in Parreysiinae and other selected subfamilies of the Unionidae.
| Taxon | Voucher no. | Inner demibranch ascending lamella fusion to visceral mass | Brooding | Glochidia | Higher classification |
|---|---|---|---|---|---|
| Lamellidens marginalis (Lamarck, 1819) | CAS180833 | Complete | Ectobranchous | Unhooked | Parreysiinae: Lamellidentini |
| Parreysia corrugata (Müller, 1774) | N/A35,36 | Complete | Tetragenous | Unhooked | Parreysiinae: Parreysiini |
| Leoparreysia burmana (Blanford, 1869) | CAS180831 | Complete | Tetragenous | Unhooked | Parreysiinae: Leoparreysiini |
| Coelatura sp. | UF 510905 | Complete | Tetragenous | Unhooked | Parreysiinae: Coelaturini |
| Indonaia caerulea (Lea, 1831) | UF507572 | Complete | Tetragenous | Unhooked | Parreysiinae: Indochinellini |
| Raditula aff. humilis sp.2 | UF 507848 | Complete | Tetragenous | Unhooked | Parreysiinae: Indochinellini |
| Indochinella pugio (Benson, 1862) gen. et comb. nov. | CAS180796, CAS189963 | Complete | Tetragenous | Unhooked | Parreysiinae: Indochinellini |
| Nodularia douglasiae (Griffith & Pidgeon, 1833) | RMBH: biv227_12, biv132, biv134 | Anterior end | Ectobranchous | Triangular, hooked | Unioninae |
| Oxynaia micheloti (Morlet, 1886)* | NCSM 84920, NCSM 84425 | Anterior end | Ectobranchous | Triangular, hooked | Unioninae |
| Pyganodon grandis (Say, 1829) | UF369750 | Anterior end | Ectobranchous | Triangular, hooked | Unioninae: Anodontini |
| Rectidens sumatrensis (Dunker, 1852) | UF410001 | Anterior end | Ectobranchous | n/a | Rectidentinae: Rectidentini |
| Contradens contradens (Lea, 1838) | UF507874, UF507591 | Anterior end | Ectobranchous | Asymmetrical | Rectidentinae: Contradentini |
| Monodontina vondembuschiana (Lea, 1840) | UF507565, UF507438 | Anterior end | n/a | n/a | Pseudodontinae: Pilsbryoconchini |
| Pilsbryoconcha sp. | UF507453 | Anterior end | Tetragenous | Unhooked | Pseudodontinae: Pilsbryoconchini |
| Chamberlainia hainesiana (Lea, 1856) | UF507722, UF507872 | Complete | n/a | n/a | Gonideinae: Chamberlainiini |
n/a – not available. *We used this species as a representative of the Oxynaia jourdyi group, because gravid individuals of the type species of this genus were not available.