MUSSELpdb
Taxonomy
Species & Genus Richness of
freshwater mussels
by Taxonomy
Species & Genus Richness of
freshwater bivalves
by Family
Geography
Species Richness & Endemism of
freshwater mussels
by Geography
Data last updated
Thu 22 January 2026
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
MUSSELp Specimen Records
There are no specimens for this species in the MUSSELpdb.
Genbank Vouchers
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).