MUSSELpdb | valid sp. Truncilla cognata specimens

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Page last updated
Tue 01 Jul 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!

This page reports the specimens in the MUSSELpdb and provides a map if geocodes are known. The taxonomic history reports the record of different names and combinations that have been applied to this species (and its synonyms) since 2007.

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species Truncilla cognata (Lea, 1860): specimens
2 nominal species as synonyms

Taxonomic History (since 2007)

Truncilla cognata — Graf & Cummings (2007), Bogan (2010), ITIS (2012), Williams et al. (2017), ..., FMCS (2021), Hopper et al. (2023), Saxon et al. (2023), Czaja et al. (2023)
Truncilla cognatus — Haag (2012)

Range: Nuevo Leon, Mexico.

Map of Georeferenced Specimens
species map

Mexico
USNM_85004A Rio Salado, N. Leon, Mexico	USNM_85004 Rio Salado, N. Leon, Mexico
USNM_252105 Mexico, Tamaulipas, Salado River near Nuevo Laredo
USA
MCZ_317012 Rio Grande, 6 mi W of Del Rio, Val Verde Co., Texas

Genbank Vouchers

USA

UF_438552-6496 (COI, ND1, 28S, ITS1, 5.8S) Rio Grande, Rio Grande drainage (27.6377, -99.627)

UF_438552-6502 (COI, ND1, 28S, ITS1, 5.8S) Rio Grande, Rio Grande drainage (27.6377, -99.627)

JBFMC_8238-4 (Tcog_RG04) (COI) Rio Grande R., Webb Co., Texas

JBFMC_8266-1 (Tcog_RG06) (COI) Rio Grande R., La Bota Ranch, Webb Co., Texas

JBFMC_8238-2 (Tcog_RG02) (COI) Rio Grande R., Webb Co., Texas

JBFMC_8383-10 (Tcog_RG16) (COI) Rio Grande R., upstream of La Bota, Webb Co., Texas

JBFMC_8383_19 (16S) USA: Texas, Rio Grande

JBFMC_8383-3 (Tcog_RG09) (COI) Rio Grande R., upstream of La Bota, Webb Co., Texas

JBFMC_8383-11 (Tcog_RG17) (COI) Rio Grande R., upstream of La Bota, Webb Co., Texas

JBFMC_8383-8 (Tcog_RG14) (COI) Rio Grande R., upstream of La Bota, Webb Co., Texas

JBFMC_8238-1 (Tcog_RG01) (COI) Rio Grande R., Webb Co., Texas

JBFMC_8383-17 (Tcog_RG23) (COI) Rio Grande R., upstream of La Bota, Webb Co., Texas

UF_438552 (SRA) USA, Texas, Webb County, Rio Grande (site 2), about 300 m upstream of Santa Isabel Creek (27.63774, -99.62695)

JBFMC_8383-14 (Tcog_RG20) (COI) Rio Grande R., upstream of La Bota, Webb Co., Texas

JBFMC_8383-5 (Tcog_RG11) (COI) Rio Grande R., upstream of La Bota, Webb Co., Texas

JBFMC_8238-3 (Tcog_RG03) (COI) Rio Grande R., Webb Co., Texas

JBFMC_8383-19 (Tcog_RG25) (COI) Rio Grande R., upstream of La Bota, Webb Co., Texas

JBFMC_8383-12 (Tcog_RG18) (COI) Rio Grande R., upstream of La Bota, Webb Co., Texas

JBFMC_8383-1 (Tcog_RG07) (COI) Rio Grande R., upstream of La Bota, Webb Co., Texas

JBFMC_8238-5 (Tcog_RG05) (COI) Rio Grande R., Webb Co., Texas

JBFMC_8383-15 (Tcog_RG21) (COI) Rio Grande R., upstream of La Bota, Webb Co., Texas

JBFMC_8383-6 (Tcog_RG12) (COI) Rio Grande R., upstream of La Bota, Webb Co., Texas

JBFMC_8383-13 (Tcog_RG19) (COI) Rio Grande R., upstream of La Bota, Webb Co., Texas

NRI8238.1 (COI)

Page updated: 07:57:45 Tue 01 Jul 2025

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