Bivalvia | ... | Unionidae | Unioninae | Unionini | Unionina | Unio nanus

nominal species Unio batavus navensis C. Boettger, 1912

Unio batavus navensis C. Boettger, 1912 = Unio nanus

(intro'd as intra-sp. of Mya batava Maton & Rackett, 1807)
C. Boettger, 1912. Arch. Naturg. 78: 305, pl. 5, figs. 1-3.
LECTOTYPE SMF 15606, Hahnenbach River, Kirn, Germany.

Taxonomic Opinions

+ Unio nanus Lamarck, 1819 — Nagel, 2025: 132, fig. 97.

lectotype SMF 15606/1v (by Zilch, 1967: 56-57) — Germany, ... [“Nahe bei Kirn”... 49°47.5’N 007°27.5’E] (coll. W. Kobelt ex Pennigroth)

paralectotype SMF 372672/1v (ex SMF 15606)

paralectotype SMF 10094/1 — “Nahe bei Birkenfelf” (coll. F. Haas ex W. Bolling 1935 ex coll. F. Meyer ex. H.C. Kuster)

paralectotype SMF 344110/1 — “Kreuznach” (coll. W. Kobelt, leg. H. Krah; ex. SMF 15606)

paralectotypes SMF 344111/4 (ex SMF 15606)

paralectotypes SMF 15605/5

paralectotypes SMF 15607/8

paralectotype SMF 15603/1 — “Nahe” (leg. Brömme)

paralectotypes SMF 372673/3v (ex SMF 15603)

paralectotypes SMF 15602/6, 1v — “Nahe bei Birkenfeld” (leg. Tischbein)

paralectotypes SMF 15608/7 — “Weyersbach”

paralectotype SMF 15601/1 — “Hahnenbach”

+ Unio nanus Lamarck, 1819 — Lopes-Lima et al., 2024: suppl. append. 2, p. 22.

+ Unio crassus batavus Maton & Rackett — Haas, 1969: 51.

+ Unio crassus batavus (Maton & Rackett, 1807) — Haas, 1940: 131.