| Page last updated
Thu 3 September 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!
Search the database pages:
Bivalvia | Unionoida | Unionoidea | Unionidae | Ambleminae | Lampsilini | Actinonaias species Actinonaias medellina (Lea, 1838): specimens 2 available nominal species synonyms (3 total synonyms) Recent Taxonomic OpinionsActinonaias medellina — Graf & Cummings (2007), Bogan (2010), Bogan (2013), Graf & Cummings (2021), Czaja et al. (2023), Cummings et al. (2025) RangeVera Cruz, Mexico. Map of Georeferenced Specimens
Mexico USNM_85074 [no locality available - Central America - Mexico]
|  NCSM_MFM_13204 Acuatempa Arroyo, 2 mi N Novo Progresso, about 6 mi S Tihuatian, Veracruz, Mexico
|  MCZ_272911 Acuatempa Arroyo, about 2 mi N of Nova Progresso; about 6 mi S of Tihuatin, Vera Cruz, Mexico
|  NCSM_5813 Arroyo Acuatempa, 3.2 km N Novo Progresso, 9.75 km S Tihuatlan, Veracruz, Mexico
|  NCSM_61727 Arroyo Acuatempa, 3.2 km N Novo Progresso, 9.75 km S Tihuatlan, Veracruz, Mexico
|  NCSM_MFM_19304 Arroyo Acuatempa, 3.2 km N Novo Progresso, 9.75 km S Tihuatlan, Veracruz, Mexico
|  OSUM_46820 Arroyo Acuatempa, about 2 mi N of Novo Progresso, about 6 mi. S of Tihuatlan, [15 mi SW of Tuxpan]
|  OSUM_46817 Arroyo Totalpa, 2 mi NW of Poza Rica, [23 mi. SSW of Tuxpan]
|  NCSM_61726 Arroyo Totolapa, Totolapa, 2 mi NW Poza Rica, Veracruz, Mexico
|  NCSM_MFM_13211 Arroyo Totolapa, Totolapa, 2 mi NW Poza Rica, Veracruz, Mexico
|  UMMZ_50836 Arroyo, 14 mi S Alamo, Vera Cruz, Mexico
|  NCSM_MFM_19075 Arroyo, at Hueyapah de Ocampo, 18 km W Soteapan. 0.8 km E of Hwy. 180, 41 km N Acayucan, Veracruz, Mexico
|  NCSM_MFM_19068 Arroyo, at Hueyapan de Ocampo, 18 km W Soteapan. 0.8 km E of Hwy. 180, 41 km N Acayucan, Veracruz, Mexico
|  NCSM_MFM_19071 Arroyo, at Hueyapan de Ocampo, 18 km W Soteapan. 0.8 km E of Hwy. 180, 41 km N Acayucan, Veracruz, Mexico
|  NCSM_MFM_19073 Arroyo, at Hueyapan de Ocampo, 18 km W Soteapan. 0.8 km E of Hwy. 180, 41 km N Acayucan, Veracruz, Mexico
|  NCSM_MFM_19076 Arroyo, at Hueyapan de Ocampo, 18 km W Soteapan. 0.8 km E of Hwy. 180, 41 km N Acayucan, Veracruz, Mexico
|  NCSM_MFM_19077 Arroyo, at Hueyapan de Ocampo, 18 km W Soteapan. 0.8 km E of Hwy. 180, 41 km N Acayucan, Veracruz, Mexico
|  NCSM_MFM_19079 Arroyo, at Hueyapan de Ocampo, 18 km W Soteapan. 0.8 km E of Hwy. 180, 41 km N Acayucan, Veracruz, Mexico
|  AMS_102118 creek, 2.9 mi NNW Poza Rica, Veracruz, Mexico
|  MCZ_272910 El Carril, about 5 mi N of Chicontepec, Vera Cruz, Mexico
|  NCSM_5627 El Carril, about 5 mi N of Chicontepec, Vera Cruz, Mexico
|  NCSM_5627B El Carril, about 5 mi N of Chicontepec, Vera Cruz, Mexico
|  OSUM_46818 El Carril, about 5 mi. N of Chicontepec, [75 mi. W of Tuxpan]
|  NCSM_MFM_18899 El Tempoal, Tempoal, Veracruz, Mexico
|  NCSM_MFM_18900 El Tempoal, Tempoal, Veracruz, Mexico
|  NCSM_MFM_18901 El Tempoal, Tempoal, Veracruz, Mexico
|  AMNH_30270 Medellin River
|  ZMB_MP_0518 Medellin River, near Vera Cruz
|  BMNH_1901-6-22-1536 Medellin River, near Vera Cruz, Mexico
|  BMNH_40-6-29-2-5 Medellion River, Vera Cruz
|  BMNH_MP_039 Medellion River, Vera Cruz
|  BMNH_MP_420 Mexico
|  UF_270367 Mexico
|  UF_270367 Mexico
|  UMMZ_107955 Mexico
|  ZMB_MP_0521 Mexico
|  AMS_102108 Rio Agua Fria, 7.5 mi NW Cardel, Veracruz, Mexico
|  USNM_178660 Rio Amajai; Hidalgo; Mexico
|  NCSM_MFM_19045 Rio Atoyac, Cotaxtla, Veracruz, Mexico
|  NCSM_MFM_19048 Rio Atoyac, Cotaxtla, Veracruz, Mexico
|  NCSM_MFM_19055 Rio Atoyac, Cotaxtla, Veracruz, Mexico
|  NCSM_MFM_19056 Rio Atoyac, Cotaxtla, Veracruz, Mexico
|  UF_285399 Rio Axtla, 2 km W Axtla, San Luis Potosi, Mexico
|  AMS_102131 Rio Buena Vista 1.7 miles S of Alazan, Vera Cruz, Mexico
|  NCSM_5815 Rio Colipa, Vega de Colipa, 7.3 km N Carranza, 32 km SE Nautla, Veracruz, Mexico
|  NCSM_MFM_18911 Rio Colipa, Vega de Colipa, 7.3 km N Carranza, 32 km SE Nautla, Veracruz, Mexico
|  NCSM_MFM_18914 Rio Colipa, Vega de Colipa, 7.3 km N Carranza, 32 km SE Nautla, Veracruz, Mexico
|  NCSM_MFM_18919 Rio Colipa, Vega de Colipa, 7.3 km N Carranza, 32 km SE Nautla, Veracruz, Mexico
|  NCSM_MFM_18922 Rio Colipa, Vega de Colipa, 7.3 km N Carranza, 32 km SE Nautla, Veracruz, Mexico
|  NCSM_MFM_18908 Rio Colipa, Vega de Colipa, 7.3 km N Carranza, 32 km SE Nautla, Veracruz, Mexico.
|  UF_284052 Rio Gallinas, 1 km E Rascon, San Luis Potosi, Mexico
|  UF_270462 Rio Huichihuayan, 2.5 km NE Comoca, San Luis Potosi, Mexico 21° 25.5’N, 98° 52.8’ W
|  AMS_102130 Rio Nautla, Paso Largo, 10.9 km ENE Martinez de la Torre, Veracruz, Mexico
|  USNM_1282293 Rio Pantepec across the river from Chapopote, near Alamo, ca. 100-300 yards upriver from the new bridge of the Temapache-Alamo road
|  USNM_1282434 Rio Pantepec across the river from Chapopote, near Alamo, ca. 100-300 yards upriver from the new bridge of the Temapache-Alamo road
|  USNM_1282654 Rio Pantepec across the river from Chapopote, near Alamo, ca. 100-300 yards upriver from the new bridge of the Temapache-Alamo road, Veracruz, Mexico
|  INHS_44029 Rio Paso de Milpa, 1 mi E Palo Gacho, Mexico
|  AMS_102122 Rio Paso de Ouejas, Paso de Ouejas, Veracruz, Mexico
|  USNM_1282277 Rio Tamuin [Tampaón], at Mex. 85 just S of Alvero Obregon, S of Ciudad Valles, San Luis Potosi, Mexico.
|  AMS_102128 river [Rio Buena Vista], 1.4 mi NW Alazán, Veracruz, Mexico; 800’
|  BMNH_1964173 River Medellin, near Vera Cruz, Mexico
|  USNM_1282278 San Luis Potosi, Rio Huichiuayan at road to Xilitla ca. 0.7 road miles from its junction with Rt. Mex. 85 (this junction is ca. 43.6 roadmiles S of junction of Rt. Mex. 85 and Rt. Mex. 70 in Ciudad Valles). N21°25'30" W9?°54'30"
|  NCSM_5805 South Fork Hueyapan
|  NCSM_5809 South Fork Rio Hueyapan, 0.5 kilometers S of main stream, Hueyapan de Ocampo
|  NCSM_5814 South Fork Rio Hueyapan, 0.5 kilometers S of main stream, Hueyapan de Ocampo
|  NCSM_MFM_19078 South Fork Rio Hueyapan, Hueyapan de Campo, Veracruz, Mexico
|  NCSM_MFM_19080 South Fork Rio Hueyapan, Hueyapan de Campo, Veracruz, Mexico
|  NCSM_61724 South Fork Rio Hueyapan, Hueyapan de Ocampo, 18 km W Soteapan, 0.8 km E of Hwy. 180, 41 km N Acayucan
|  NCSM_61725 South Fork Rio Hueyapan, Hueyapan de Ocampo, 18 km W Soteapan, 0.8 km E of Hwy. 180, 41 km N Acayucan
|  NCSM_5810 Totolapa, 2 mi NW Poza Rica, Veracruz, Mexico
|  NCSM_61413 Vega de Colipa, 7.3 km N Carranza, 32 km SE Nautla
|  ZMB_MP_0515 Vera Cruz [Mexico]
|  ANSP_9679 Vera Cruz, Mex.
|  BMNH_1907-10-28-184 Vera Cruz, Mexico
|  MCZ_30056 Vera Cruz, Mexico
|  UMMZ_130243 Vera Cruz, Mexico
|  USNM_25432 Vera Cruz, Mexico
|  USNM_25432 Vera Cruz, Mexico
|  USNM_1282543-44 Veracruz, creek ca. 2.2 roadmiles along unimproved road starting as Avenida Manantial (it joins Rt. Mex. 130 ca. 1.3 roadmiles W of the junction of Rt. Mex. 130 and Rt. Mex. 180 in Poza Rica)
|  USNM_1282286 Veracruz, creek flowing into left side of river (Locality 51=33) ca. 0.25 miles above bridge of dirt road which is ca. 2.7 roadmiles upriver from La Gloria, N of Cardel
|  USNM_1282279 Veracruz, creek reached by turning W at N end of bridge of Rt. Mex. 130 (ca. 1.1 roadmiles N of intersection of Rt. Mex. 130 and Rt. Mex. 180 in Poza Rosa), going W for ca. 0.8 roadmiles and turning S onto farm road for ca. 0.5 roadmiles
|  USNM_1282433 Veracruz, creek reached by turning W at N end of bridge of Rt. Mex. 130 (ca. 1.1 roadmiles N of intersection of Rt. Mex. 130 and Rt. Mex. 180 in Poza Rosa), going W for ca. 0.8 roadmiles and turning S onto farm road for ca. 0.5 roadmiles
|  USNM_1282545 Veracruz, creek reached by turning W at N end of bridge of Rt. Mex. 130 (ca. 1.1 roadmiles N of intersection of Rt. Mex. 130 and Rt. Mex. 180 in Poza Rosa), going W for ca. 0.8 roadmiles and turning S onto farm road for ca. 0.5 roadmiles
|  FMNH_21859 Veracruz, Mexico
|  USNM_1282280-82 Veracruz, Rio Cotaxtla (upper Rio Atoyac) at Rt. Ver. 149 in Cotaxtla (turn-off to road to Cotaxtla from Rt. Mex. 140 is ca. 26.1 roadmiles SW of divergence of Rt. Mex, 150 and Rt. Mex. 140 S of Veracruz
|  USNM_1282325 Veracruz, Rio Cotaxtla (upper Rio Atoyac) at Rt. Ver. 149 in Cotaxtla (turn-off to road to Cotaxtla from Rt. Mex. 140 is ca. 26.1 roadmiles SW of divergence of Rt. Mex, 150 and Rt. Mex. 140 S of Veracruz
|  USNM_1282325 Veracruz, Rio Cotaxtla (upper Rio Atoyac) at Rt. Ver. 149 in Cotaxtla (turn-off to road to Cotaxtla from Rt. Mex. 140 is ca. 26.1 roadmiles SW of divergence of Rt. Mex, 150 and Rt. Mex. 140 S of Veracruz
|  USNM_1282284 Veracruz, Rio Jamapa at road to Medellin at El Tejar, ca. 5.3 roadmiles from junction of this road with Rt. Mex. 140, S of Veracruz (city)
|  USNM_1282287-89 Veracruz, Rio Tempoal (or Rio Calabazo) at Rt. Mex. 105 between Tempoal and Platon Sanchez. N21°25'00" W98°23'30" 8 Feb 82
|  USNM_1282290 Veracruz, river ca. 1.5-2 rivermiles above bridge of Rt. Mex. 180 (ca. 3.7 roadmiles N of central square of Cardel) above Gloria (in an area locally called Real del Oro Vero). N19°25'00" W96°22'30" 10 Feb 82 and 14 Feb 82
|  USNM_1282290 Veracruz, river ca. 1.5-2 rivermiles above bridge of Rt. Mex. 180 (ca. 3.7 roadmiles N of central square of Cardel) above Gloria (in an area locally called Real del Oro Vero). N19°25'00" W96°22'30" 10 Feb 82 and 14 Feb 82
|  USNM_1282291 Veracruz, river ca. 1.5-2 rivermiles above bridge of Rt. Mex. 180 (ca. 3.7 roadmiles N of central square of Cardel) above Gloria (in an area locally called Real del Oro Vero). N19°25'00" W96°22'30" 10 Feb 82 and 14 Feb 82
|  USNM_1282292 Veracruz, river ca. 1.5-2 rivermiles above bridge of Rt. Mex. 180 (ca. 3.7 roadmiles N of central square of Cardel) above Gloria (in an area locally called Real del Oro Vero). N19°25'00" W96°22'30" 10 Feb 82 and 14 Feb 82
|  USNM_1282285 Veracruz, river ca. 2.7 roadmiles upriver from La Gloria, where dirt road crosses river, N of Cardel
|
COMA_B.0187. Rio Jamapa, Veracruz, México COMA_2043. Rio Medellín, Veracruz, México COMA_B.0835. Rio Medellín, Veracruz, México
unknown |