Bivalvia | ... | Unionidae | Gonideinae | Rectidentini | Contradentina | Yaukthwa zayleymanensis

nominal species Trapezoideus zayleimanensis Haas, 1919

Trapezoideus zayleimanensis Haas, 1919 = Yaukthwa zayleymanensis

‘Preston’ Haas, 1919. Conch. Cab. 9 (pt. 2, h. 51): 267.
‘Preston’ Haas, 1969. Das Tierreich 88: 76.
(error for Trapezoideus foliaceus var. zayleymanensis Preston, 1912)

= Yaukthwa zayleymanensis

Taxonomic Opinions