Follow the Footsteps of Leonardo Fea: An Example of an Integrative Revision of Freshwater Mussel Taxa Described from the Former British Burma (Myanmar)

Figure 4

Shells of conchological varieties of Lamellidens generosus (Gould, 1847) from Myanmar (Unionidae: Parreysiinae: Lamellidentini). (a) Unio pulcher (=Lamellidens generosus) (Tapparone-Canefri’s collection; syntype MSNG with its labels). (b) Unio pulcher (=Lamellidens generosus) (topotype RMBH biv 1024/1; Mitan Stream, Haungthayaw River basin). (c) Unio generosus (=Lamellidens generosus) (topotype RMBH biv 636/3; Hlaingbwe Basin). (d) Unio marginalis var. zonata (=Lamellidens generosus) (topotype RMBH biv 364/3; a stream near Kawkareik town, Haungthayaw River). (e) Unio protensus var. obtusatus (=Lamellidens generosus) (Tapparone-Canefri’s collection; holotype MSNG with its labels). (f) Unio protensus var. obtusatus (=Lamellidens generosus) (topotype RMBH biv 672/2; Nga Wun River near Pyay city, Ayeyarwady Basin). (g) Unio corrianus (=Lamellidens generosus) (Tapparone-Canefri’s collection; specimen MSNG with its label). (h) Unio corrianus (=Lamellidens generosus) (RMBH biv 356/2; a fish pond near Kalemyo, Ayeyarwady Basin). . Photos: I.V. Vikhrev (a, e, g) and E.S. Konopleva (b-d, f, h).