Bivalvia | ... | Unionidae | Gonideinae | Rectidentini | Contradentina | Lens misellus

nominal species Unio siamensis Lea, 1866

Unio siamensis Lea, 1866 = Lens misellus

Lea, 1866. Proc. Acad. Nat. Sci. 18: 133.
Lea, 1868. Jour. Acad. Nat. Sci. 6 [O. 12]: 279 [39], pl. 38, fig. 93.
Type(s): HOLOTYPE USNM_85893, Siam.

Taxonomic Opinions

+ Lens misellus (Morelet, 1865) — Pfeiffer et al., 2021: 419.

+ Trapezoideus exolescens (Gould, 1843) — He & Zhuang, 2013: 121.

+ Trapezoideus misellus (Morelet, 1865) — IUCN, 2012: [web].

+ Trapezoideus exolescens exolescens (Gould, 1843) — Ramakrishna & Dey, 2007: 328.

+ Trapezoideus exolescens exolescens (Gould, 1843) — Subba Rao, 1989: 195.

+ Trapezoideus exolescens exolescens (Gould, 1843) — Brandt, 1974: 299.

+ Trapezoideus misellus (Morelet, 1865) — Haas, 1969: 76.

+ Trapezoideus misellus (Morelet, 1865) — Haas, 1919: 267.

+ Trapezoideus misellus (Morelet, 1865) — Preston, 1915: 194.

+ Trapezoideus misellus (Morelet, 1865) — Simpson, 1914: 1182.

+ Trapezoideus misellus (Morelet) — Preston, 1912: 307.

+ Trapezoideus misellus (Morelet, 1865) — Simpson, 1900: 859.

+ Unio misellus A. Morelet — Fischer, 1891: 226.

+ Unio misellus Morelet — Crosse & Fischer, 1876: 327.

= Margaron (Unio) siamensis (Lea) — Lea, 1870: 57.