Bivalvia | Unionida | Unionoidea | Unionidae | Ambleminae | Lampsilini | Cyrtonaias
4 available nominal species synonyms (7 total synonyms)
Cyrtonaias tampicoensis — Graf & Cummings (2007), Chapman et al. (2008), Campbell et al. (2008), Chapman et al. (2008), Campbell & Lydeard (2012), ... Smith et al. (2019), Inoue et al. (2020), Smith et al. (2020), Graf & Cummings (2021), Freeman et al. (2025)
Cyrtonaias saladoensis — Graf & Cummings (2007), Bogan (2010), Cummings & Graf (2010)
Glebula rotundata — Watters et al. (2009)
Cyrtonaias berlandierii — Cummings et al. (2025)
Brazos River in Texas to the Rio Grande Basin in Mexico.

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UTAP_5193. Medina River, Medina county, Texas, 0.5 mi. N of north edge of Castroville [along river road where low water bridge to Camp Cayoca crosses river, east from river road]
Mp_2667_H1019. (COI: EF033259, COII: EF033279, go to Genbank) Guadalupe River, upstream of Wood Lake and upstream of the access road from the town of Cost, Gonzales County, Texas.
Mp_2667_H1019g. (COI M-type: EF033299, COII M-type: EF033319, go to Genbank) ditto.
UAUC_316. (5.8S: MH167927, ITS1: MH167927, go to Genbank) Lake Corpus Christi, Live Oak Co., Texas.
UAUC_78. (16S: AY655032, go to Genbank) Leon River, Belton Reservoir, Bell Co. TX.
UF_441145-008. (28S: MK036074, 5.8S: MK036157, COI: MK044906, ITS1: MK036157, ND1: MK045057, go to Genbank) Navasota River, Brazos drainage (30.3547, -96.1416).
UAUC_314. (ITS1: DQ383436, ND1: AY655090, go to Genbank) Nueces River, Lake Corpus Christi, Live Oak Co. TX.
UF_441144-007. (16S: MK001807, 28S: MK036073, 5.8S: KT285664, COI: KT285620, ITS1: KT285664, ND1: MK045056, go to Genbank) USA, Texas, Brown County, Colorado River downstream of Co. Rd. 229 (31.4831003, -99.0305955).
UF_438559. (SRA: SRR8473040, go to Genbank) USA, Texas, Live Oak County, Choke Canyon Reservoir at boat ramp on west side of lake near dam (28.47405, -98.25166).
NRI_8173_1. (16S: MT561702, COI: MT553984, go to Genbank) USA: Brazos River, Texas.
NRI_8208_1. (COI: MT553985, go to Genbank) ditto.
NRI_8163_1. (COI: MT553986, go to Genbank) USA: Guadalupe River, Texas.
NRI_8163_3. (16S: MT561703, COI: MT553987, go to Genbank) ditto.
NRI_8163_4. (16S: MT561704, COI: MT553988, go to Genbank) ditto.
NRI_8163_6. (16S: MT561705, COI: MT553989, go to Genbank) ditto.
NRI_8163_7. (16S: MT561706, COI: MT553990, go to Genbank) ditto.
NRI_8107_1. (COI: MT553991, go to Genbank) USA: Rio Grande, Texas.
NRI_8135_3. (COI: MT553992, go to Genbank) ditto.
NRI_8503_3. (COI: MT553993, go to Genbank) ditto.
UF_439463. (16S: PQ238810, go to Genbank) USA: Texas, Brazos River.