Page last updated
Wed 1 October 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!

Bivalvia | ... | Unionoidea | Unionidae | Ambleminae | Quadrulini | Quadrulina | Pustulosa

species Pustulosa necki (Burlakova, Karatayev, Lopes-Lima & Bogan in Burlakova et al., 2018): specimens
     1 available nominal species synonym

Recent Taxonomic Opinions

Cyclonaias necki — Burlakova et al. (2018), Johnson et al. (2018), Lopes-Lima et al. (2019), Graf & Cummings (2021), FMCS (2021), Hopper et al. (2023)
Pustulosa necki — Neemuchwala et al. (2023), FMCS (2025)

Range

Endemic to the Guadalupe-San Antonio Basin in Texas, western Gulf Coastal Plain.

Map of Georeferenced Specimens

There are no specimens for this species in the MUSSELpdb.

Georeferenced Genbank Vouchers

USA

UF_441143 (QcouGua001). (5.8S: MH362508, COI: MH362139, ITS1: MH362508, ND1: MH361796, go to Genbank) USA, Texas, Caldwell County, San Marcos River, downstream of Hwy 90, near Luling (29.6700805, -97.6966127).

UF_438171 (QpetGua063). (5.8S: MH362544, COI: MH362161, ITS1: MH362544, ND1: MH361818, go to Genbank) USA, Texas, Dewitt County, Guadalupe River about 15 air km upstream of Cuero, TX (29.221294, -97.329695).

UF_438171 (QpetGua064). (5.8S: MH362545, COI: MH362162, ITS1: MH362545, ND1: MH361819, go to Genbank) ditto.

UF_438171 (QpetGua065). (5.8S: MH362546, COI: MH362163, ITS1: MH362546, ND1: MH361820, go to Genbank) ditto.

UF_438171 (QpetGua066). (5.8S: MH362547, COI: MH362164, ITS1: MH362547, ND1: MH361821, go to Genbank) ditto.

UF_438177 (FmitGua021). (5.8S: MH362658, COI: MH362165, ITS1: MH362658, ND1: MH361822, go to Genbank) USA, Texas, Dewitt County, Guadalupe River about 17.5 air km upstream of Cuero, TX (29.226479, -97.329456).

UF_438485 (QpetGua069). (5.8S: MH362556, COI: MH362166, ITS1: MH362556, ND1: MH361823, go to Genbank) USA, Texas, Dewitt County, Guadalupe River near F-M 766 (29.14708, -97.317925).

UF_438485 (QpetGua071). (5.8S: MH362557, COI: MH362167, ITS1: MH362557, ND1: MH361824, go to Genbank) ditto.

UF_438485 (QpetGua072). (5.8S: MH362662, COI: MH362168, ITS1: MH362662, ND1: MH361825, go to Genbank) ditto.

UF_438485 (QpetGua074). (5.8S: MH362558, COI: MH362169, ITS1: MH362558, ND1: MH361826, go to Genbank) ditto.

UF_438487 (QpetGua075). (5.8S: MH362560, COI: MH362170, ITS1: MH362560, ND1: MH361827, go to Genbank) USA, Texas, Gonzales County, Guadalupe River, 6.4 mi. SE of Gonzales, TX (29.43456, -97.37962).

UF_438487 (QpetGua076). (5.8S: MH362561, COI: MH362171, ITS1: MH362561, ND1: MH361828, go to Genbank) ditto.

UF_438928 (QpetGua084). (5.8S: MH362589, COI: MH362178, ITS1: MH362589, ND1: MH361835, go to Genbank) USA, Texas, Gonzales County, San Marcos River @ CR232 (29.56274, -97.543455).

UF_438928 (QpetGua085). (COI: MH362179, ND1: MH361836, go to Genbank) ditto.

UF_438928 (QpetGua086). (5.8S: MH362590, COI: MH362180, ITS1: MH362590, ND1: MH361837, go to Genbank) ditto.

UF_438928 (QpetGua088). (COI: MH362181, ND1: MH361838, go to Genbank) ditto.

UF_441084 (QpetGua003). (COI: MH362120, ND1: MH361777, go to Genbank) USA, Texas, Gonzales/Guadalupe County, San Marcos River between US-90 and SR-80, south of Luling (29.67078, -97.69561).

UF_441084 (QpetGua004). (COI: MH362121, ND1: MH361778, go to Genbank) ditto.

UF_441084 (QpetGua005). (5.8S: MH362488, COI: MH362122, ITS1: MH362488, ND1: MH361779, go to Genbank) ditto.

UF_441084 (QpetGua006). (5.8S: MH362489, COI: MH362123, ITS1: MH362489, ND1: MH361780, go to Genbank) ditto.

UF_441084 (QpetGua007). (5.8S: MH362490, COI: MH362124, ITS1: MH362490, ND1: MH361781, go to Genbank) ditto.

UF_441084 (QpetGua008). (COI: MH362125, ND1: MH361782, go to Genbank) ditto.

UF_441086 (QspeGua002). (5.8S: MH362492, COI: MH362126, ITS1: MH362492, ND1: MH361783, go to Genbank) ditto.

UF_441086 (QspeGua003). (5.8S: MH362493, COI: MH362127, ITS1: MH362493, ND1: MH361784, go to Genbank) ditto.

UF_441086 (QspeGua004). (5.8S: MH362494, COI: MH362128, ITS1: MH362494, ND1: MH361785, go to Genbank) ditto.

UF_441086 (QspeGua006). (5.8S: MH362495, COI: MH362129, ITS1: MH362495, ND1: MH361786, go to Genbank) ditto.

UF_441086 (QspeGua007). (5.8S: MH362496, COI: MH362130, ITS1: MH362496, ND1: MH361787, go to Genbank) ditto.

UF_441086 (QspeGua008). (5.8S: MH362497, COI: MH362131, ITS1: MH362497, ND1: MH361788, go to Genbank) ditto.

UF_441086 (QspeGua009). (5.8S: MH362498, COI: MH362132, ITS1: MH362498, ND1: MH361789, go to Genbank) ditto.

UF_438548 (QpetGua077). (COI: MH362172, ND1: MH361829, go to Genbank) USA, Texas, Guadalupe County, San Marcos River, 130 m upstream from south bound SH130 (29.768917, -97.807043).

UF_438943 (QpetGua089). (5.8S: MH362593, COI: MH362182, ITS1: MH362593, ND1: MH361839, go to Genbank) USA, Texas, Hays County, Blanco River, [9.5 mi. NW of San Marcos, TX] (29.986218, -98.045327).

UF_438943 (QpetGua090). (5.8S: MH362594, COI: MH362183, ITS1: MH362594, ND1: MH361840, go to Genbank) ditto.

UF_439323 (QpetGua001). (5.8S: MH362472, COI: MH362119, ITS1: MH362472, ND1: MH361776, go to Genbank) USA, Texas, Victoria Co., Guadalupe River at Hwy 77 crossing (28.83164, -97.05937).