World Spider Catalog

Theridiidae Sundevall, 1833

Family | ACCEPTED

N.B.: considered a senior synonym of Hadrotarsidae Thorell, 1881 (removed from the synonymy of Oonopidae by Roewer, 1963a: 122, contra Roewer, 1942a: 287) by Forster, Platnick & Coddington, 1990: 111 (after Wunderlich, 1978a: 25 and Wunderlich, 1986: 95, contra Baert, 1984a: 615 and Davies, 1985: 67), who recognized an expanded Hadrotarsinae as well as a separate subfamily Spintharinae.

Gen. Ameridion Wunderlich, 1995 urn:lsid:nmbe.ch:spidergen:00664

In synonymy:

Ameridion quemadum (Levi, 1959, T from Theridion) = Ameridion unanimum Keyserling, 1891 (Levi, 1963c: 555, sub Theridion)

Ameridion armouri (Levi, 1959) | | Panama, Trinidad urn:lsid:nmbe.ch:spidersp:006890

Theridion armouri Levi, 1959b: 138, f. 259-260 (Df) Original description

Theridion armouri Levi, 1963c: 559, f. 143-144 (f)

Ameridion armouri Wunderlich, 1995n: 612 (Tf from Theridion)

Ameridion aspersum (F. O. Pickard-Cambridge, 1902) | | Guatemala urn:lsid:nmbe.ch:spidersp:006891

Steatoda aspersa F. O. Pickard-Cambridge, 1902a: 384, pl. 36, f. 13 (Df) Original description

Theridion aspersum Levi, 1959b: 130, f. 311-312 (f)

Ameridion aspersum Wunderlich, 1995n: 612 (Tf from Theridion)

Ameridion atlixco (Levi, 1959) | | Mexico urn:lsid:nmbe.ch:spidersp:006892

Theridion atlixco Levi, 1959b: 135, f. 303-304 (Df) Original description

Ameridion atlixco Wunderlich, 1995n: 612 (Tf from Theridion)

Ameridion bridgesi (Levi, 1959) | | Mexico urn:lsid:nmbe.ch:spidersp:006893

Theridion bridgesi Levi, 1959b: 138, f. 307-308, 328 (Dmf) Original description

Ameridion bridgesi Wunderlich, 1995n: 612 (Tmf from Theridion)

Ameridion chilapa (Levi, 1959) | | Mexico urn:lsid:nmbe.ch:spidersp:006894

Theridion chilapa Levi, 1959b: 132, f. 309-310 (Df) Original description

Ameridion chilapa Wunderlich, 1995n: 612 (Tf from Theridion)

Ameridion clemens (Levi, 1959) | | Jamaica urn:lsid:nmbe.ch:spidersp:006895

Theridion clemens Levi, 1959b: 136, f. 322-324 (Dmf) Original description

Ameridion clemens Wunderlich, 1995n: 612 (Tmf from Theridion)

Ameridion cobanum (Levi, 1959) | | Guatemala urn:lsid:nmbe.ch:spidersp:006896

Theridion cobanum Levi, 1959b: 129, f. 291-292 (Df) Original description

Ameridion cobanum Wunderlich, 1995n: 612 (Tf from Theridion)

Ameridion colima (Levi, 1959) | | Mexico, Ecuador urn:lsid:nmbe.ch:spidersp:006897

Theridion colima Levi, 1959b: 136, f. 277-279 (Df) Original description

Ameridion colima Wunderlich, 1995n: 612 (Tf from Theridion)

Ameridion lathropi (Levi, 1959) | | Panama urn:lsid:nmbe.ch:spidersp:006898

Theridion lathropi Levi, 1959b: 127, f. 272-276 (Dmf) Original description

Ameridion lathropi Wunderlich, 1995n: 612 (Tmf from Theridion)

Ameridion malkini (Levi, 1959) | | Mexico urn:lsid:nmbe.ch:spidersp:006899

Theridion malkini Levi, 1959b: 131, f. 295-296 (Df) Original description

Ameridion malkini Wunderlich, 1995n: 612 (Tf from Theridion)

Ameridion marvum (Levi, 1959) | | Panama, Venezuela urn:lsid:nmbe.ch:spidersp:006900

Theridion marvum Levi, 1959b: 128, f. 326 (Dm) Original description

Ameridion marvum Wunderlich, 1995n: 612 (Tm from Theridion)

Ameridion moctezuma (Levi, 1959) | | Mexico urn:lsid:nmbe.ch:spidersp:006901

Theridion moctezuma Levi, 1959b: 129, f. 285-288 (Dmf) Original description

Ameridion moctezuma Wunderlich, 1995n: 612 (Tmf from Theridion)

Ameridion musawas (Levi, 1959) | | Nicaragua urn:lsid:nmbe.ch:spidersp:006902

Theridion musawas Levi, 1959b: 139, f. 327 (Dm) Original description

Ameridion musawas Wunderlich, 1995n: 612 (Tm from Theridion)

Ameridion paidiscum (Levi, 1959) | | Panama urn:lsid:nmbe.ch:spidersp:006903

Theridion paidiscum Levi, 1959b: 133, f. 299-300, 329-330 (Dmf) Original description

Ameridion paidiscum Wunderlich, 1995n: 612 (Tmf from Theridion)

Ameridion panum (Levi, 1959) | | Panama urn:lsid:nmbe.ch:spidersp:006904

Theridion panum Levi, 1959b: 140, f. 289-290 (Df) Original description

Ameridion panum Wunderlich, 1995n: 612 (Tf from Theridion)

Ameridion petrum (Levi, 1959) | | Panama, Trinidad, Peru urn:lsid:nmbe.ch:spidersp:006905

Theridion petrum Levi, 1959b: 127, f. 280-284 (Dmf) Original description

Ameridion petrum Wunderlich, 1995n: 612 (Tmf from Theridion)

Ameridion petrum Agnarsson, 2004: 528, f. 18A-C, F, 14A-F, 92I (m)

Ameridion petrum Vanuytven, 2021: 41, 58, f. A.29c, B.9a-f (mf)

Ameridion plantatum (Levi, 1959) | | Panama urn:lsid:nmbe.ch:spidersp:006906

Theridion plantatum Levi, 1959b: 137, f. 255-256 (Df) Original description

Ameridion plantatum Wunderlich, 1995n: 612 (Tf from Theridion)

Ameridion progum (Levi, 1959) | | Panama urn:lsid:nmbe.ch:spidersp:006907

Theridion progum Levi, 1959b: 135, f. 305-306 (Df) Original description

Ameridion progum Wunderlich, 1995n: 612 (Tf from Theridion)

Ameridion quantum (Levi, 1959) | | Costa Rica, Panama urn:lsid:nmbe.ch:spidersp:006908

Theridion quantum Levi, 1959b: 130, f. 293-294, 317 (Dmf) Original description

Ameridion quantum Wunderlich, 1995n: 612 (Tmf from Theridion)

Ameridion reservum (Levi, 1959) | | Panama urn:lsid:nmbe.ch:spidersp:006909

Theridion reservum Levi, 1959b: 126, f. 318-321 (Dmf) Original description

Ameridion reservum Wunderlich, 1995n: 612 (Tmf from Theridion)

Ameridion rinconense (Levi, 1959) | | Mexico urn:lsid:nmbe.ch:spidersp:006910

Theridion rinconense Levi, 1959b: 139, f. 261-262 (Df) Original description

Ameridion rinconense Wunderlich, 1995n: 612 (Tf from Theridion)

Ameridion ruinum (Levi, 1959) | | Mexico urn:lsid:nmbe.ch:spidersp:006911

Theridion ruinum Levi, 1959b: 131, f. 325 (Dm) Original description

Ameridion ruinum Wunderlich, 1995n: 612 (Tm from Theridion)

Ameridion schmidti (Levi, 1959) | | Costa Rica urn:lsid:nmbe.ch:spidersp:006912

Theridion schmidti Levi, 1959b: 133, f. 331 (Dm) Original description

Ameridion schmidti Wunderlich, 1995n: 612 (Tm from Theridion)

Ameridion signaculum (Levi, 1959) | | Panama, Brazil urn:lsid:nmbe.ch:spidersp:006913

Theridion signaculum Levi, 1959b: 134, f. 301-302, 333 (Dmf) Original description

Ameridion signaculum Wunderlich, 1995n: 612 (Tmf from Theridion)

Ameridion signum (Levi, 1959) | | Panama urn:lsid:nmbe.ch:spidersp:006914

Theridion signum Levi, 1959b: 132, f. 297-298, 332 (Dmf) Original description

Ameridion signum Wunderlich, 1995n: 612, f. 3 (Tmf from Theridion)

Ameridion tempum (Levi, 1959) | | Panama, Brazil urn:lsid:nmbe.ch:spidersp:006915

Theridion tempum Levi, 1959b: 137, f. 315-316 (Df) Original description

Ameridion tempum Wunderlich, 1995n: 612 (Tf from Theridion)

Ameridion unanimum (Keyserling, 1891) | | Mexico to Brazil urn:lsid:nmbe.ch:spidersp:006916

Theridion unanimum Keyserling, 1891: 181, pl. 6, f. 126 (Dmf) Original description

Theridion quemadum Levi, 1959b: 140, f. 257-258 (Df)

Theridion unanimum Levi, 1963c: 555, f. 131-134 (mf, S)

Ameridion unanimum Wunderlich, 1995n: 612 (Tmf from Theridion)