Publication Haas (1952): summary

Haas, F. 1952. Some non-marine mollusks from northwest and southwest Siam. Natural History Bulletin of the Siam Society 15(1): 21-25. http://www.vliz.be/imisdocs/publications/262455.pdf.

Trapezoideus pulcher Haas, 1952 = Lens contradens

‘Taaparone-Canefri’ [sic] Haas, 1952. Bull. Nat. Hist. Siam Soc. 15(1): 23.
(misidentified reference to Unio pulcher Tapparone Canefri, 1889)
Type(s): SPECIMENS FMNH_33020, Klong Klung River, Kam Peng Pet Prov., NW Siam.

Chamberlainia hainesiana (Lea)

+ Unio paviei Morlet, 1891

Contradens ascia (Hanley) = Lens contradens

Contradens ascia fischerianus (Morlet) = Lens micropterus

Contradens rusticus (Lea) = Lens contradens

Ensidens (s.s.) ingallsianus (Lea) = Ensidens ingallsianus