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Data last updated
Mon 1 Dec 2025
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Bivalvia
| ... | Unionoidea
| Unionidae
| Unioninae
| Anodontini
| Alasmidontina
| Strophitus
species Strophitus howellsi Smith, Kiser, Johnson & Randklev, 2023: specimens1 available nominal species synonym (2 total synonyms)
Recent Taxonomic Opinions
Strophitus undulatus — Smith et al. (2018), Gasparini et al. (2020), Whelan et al. (2023), Perkins et al. (2025) Strophitus howellsi — Smith et al. (2023), FMCS (2025)
Range
Colorado River, Texas, USA.
Map of Georeferenced Specimens
MUSSELp Specimen Records
There are no specimens for this species in the MUSSELpdb.
Genbank Vouchers
Georeferenced Genbank Vouchers
USA
UF_438106.SundCol004. (COI: OQ739069, ITS1: OQ745773, ND1: OQ744138, go to Genbank) USA, Texas, Mason County, Llano River about 66m upstream of Rach Rd 1871 (30.658673, -99.3245).
UF_438106.SundCol005. (COI: OQ739070, ITS1: OQ745774, ND1: OQ744139, go to Genbank) ditto.
UF_438744.SundCol014. (5.8S: MG199935, COI: MG199681, ITS1: MG199935, ND1: MG199808, go to Genbank) USA, Texas, Mason County, Llano River at FM1871, ~12 miles SW of Mason, TX (30.658673, -99.3245).
UF_438744.SundCol015. (5.8S: MG199936, COI: MG199682, ITS1: MG199936, ND1: MG199809, go to Genbank) ditto.
UF_438744.SundCol016. (COI: OQ739074, ITS1: OQ745776, ND1: OQ744143, go to Genbank) ditto.
UF_438744.SundCol017. (5.8S: MG199937, COI: MG199683, ITS1: MG199937, ND1: MG199810, go to Genbank) ditto.
UF_438744.SundCol018. (5.8S: MG199938, COI: MG199684, ITS1: MG199938, ND1: MG199811, go to Genbank) ditto.
UF_438744.SundCol019. (COI: OQ739075, ITS1: OQ745777, ND1: OQ744144, go to Genbank) ditto.
UF_438191.SundCol003. (5.8S: MG199880, COI: MG199626, ITS1: MG199880, ND1: MG199753, go to Genbank) USA, Texas, Mason County, Llano River at FM1871, about 50m upstream of bridge (30.65781, -99.32435).
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