MUSSELpdb | publication F.C. Baker, 1927

	Home \| About \| Database \| Mussel of the Month \| Publications & Presentations


MUSSELpdb
	Introduction Browse d'basing


Taxonomy
	all genera Unionidae Margaritiferidae Hyriidae Etheriidae Mycetopodidae Iridinidae Species & Genus Richness by Taxonomy


Geography
	Summary North America Central America South America Afrotropics North Eurasia East Asia Australasia Species Richness & Endemism by Geography

Page last updated
Thu 17 July 2025

The Freshwater Mussels (Unionoida) of the World (and other less consequential bivalves)

FM(U)otW(aolcb) is the web version of the MUSSEL Project Database. Follow the links to browse the data or use the custom Google search field. Either way, you win!

Publication F.C. Baker (1927): summary
publication summary

Complete Citation

Baker, F.C. 1927. On the division of the Sphaeriidae into two subfamilies: and the description of a new genus of Unionidae, with descriptions of new varieties. American Midland Naturalist 10(7): 220-223. Available electronically.

Attributed Nominal Genera

Utterbachia F.C. Baker, 1927
F.C. Baker, 1927. Amer. Midl. Nat. 10(7): 221.
(incorrect original spelling of Utterbackia F.C. Baker, 1927)

Utterbackia F.C. Baker, 1927
F.C. Baker, 1927. Amer. Midl. Nat. 10(7): 221.
F.C. Baker, 1928. Bull. Wisconsin Geol. Nat. Hist. Survey 70(2): 170.
(correct name for Utterbachia F.C. Baker, 1927)
Type species: Anodonta imbecillis Say, 1829 (orig. desig.) = Utterbackia imbecillis

Attributed Nominal Species

Carunculina parva cahni F.C. Baker, 1927
F.C. Baker, 1927. Amer. Midl. Nat. 10(7): 222.
F.C. Baker, 1928. Bull. Wisconsin Geol. Nat. Hist. Survey 70(2): 253, pl. 105, figs. 14-18.
(intro'd as intra-sp. of Unio parvus Barnes, 1823)
Type(s): HOLOTYPE (ORIG. DESIG.) INHS_82281, Neosha Mill Pond, Dodge Co., Wisconsin.

Lampsilis siliquoidea pepinensis F.C. Baker, 1927
F.C. Baker, 1927. Amer. Midl. Nat. 10(7): 223.
F.C. Baker, 1928. Bull. Wisconsin Geol. Nat. Hist. Survey 70(2): 275, pl. 90, figs. 2-5.
(intro'd as intra-sp. of Unio siliquoideus Barnes, 1823)
Type(s): LECTOTYPE UMMZ_209208, L. Pepin, Lake City, Minnesota.

Utterbackia imbecillis fusca F.C. Baker, 1927
F.C. Baker, 1927. Amer. Midl. Nat. 10(7): 222.
F.C. Baker, 1928. Bull. Wisconsin Geol. Nat. Hist. Survey 70(2): 175, pl. 103, figs. 12-14.
(intro'd as intra-sp. of Anodonta imbecillis Say, 1829)
Type(s): HOLOTYPE (ORIG. DESIG.) UMMZ_209141, Sturgeon Bay, Wisc.

Taxonomic Opinions

Carunculina parvus cahni Nov. Var. = Toxolasma parvum

Lampsilis siliquoidea pepinensis Nov. Var. = Lampsilis siliquoidea

Utterbackia henryana (Lea) = Utterbackia imbecillis

Utterbackia imbecillis

Utterbackia imbecillis fusca Var. Nov. = Utterbackia imbecillis

"Making the world a better place, one mollusk at a time."
	The MUSSEL Project — Home Page http://www.mussel-project.net/. Site developed and maintained by Dan Graf & Kevin Cummings. Funded by The National Science Foundation.