1911.] Petrunkevitch, Index Catalogue of American Spiders. 209 



Theridion typicum Nicolet, Gay's Hist. Chile, 1849, Vol. Ill, p. 539. 

 Hab.— Chile. 



Theridion uber Keyserling, Spinnen Amerikas, Theridiidse, 1884, Vol. I, p. 151, pi. 



ii, f. 29. 



Hah. — Brazil: Amazonas. 



Theridion umbrosum Nicolet, Gay's Hist. Chile, 1849, Vol. Ill, p. 533. 

 Hah.— Chile. 



Theridion unanimum Keyserling, Spinnen Amerikas, Brasil. Sp., 1891, p. 181, pi. 

 vi, f. 126. 



Hah. — Brazil: Neu Freiburg, Serra Vermella. 



Theridion uncatum F. Cambridge, Biol. Centr. Amer., 1902, Vol. II, p. 390, pi. 



xxxvii, f. 3. 



Hah. — Mexico: Guerrero. 



Theridion undatum {Keyserling). 



Achcea undata Keyserling, Spinnen Amerikas, Theridiidse, 1884, Vol. I, p. 105, 



pi. V, f. 68. 

 T. u. Simon, Hist. Nat. Ar., 1894, Vol. I, p. 535. 

 Hah. — Brazil: Amazonas, Rio de Janeiro, Sta. Catharina. 



Theridion unimaculatum Emerton, Trans. Connecticut Acad. Sc, 1882, Vol. VI, 

 p. 15, pi. ii, f. 4. 



T. u. Keyserling, Spinnen Amerikas, Theridiidae, 1884, Vol. I, p. 40, pi. ii, 



f. 21. 

 T. u. Emerton, Common Spiders, 1902, p. 118, f. 275. 

 Hah.— V. S. A.: Mass., Conn., N. Y., X. J., Pa., D. C, Fla. 



Theridion utibile Keyserling, Spinnen Amerikas, Theridiida, 1884, Vol. I, p. 28, 



pi. i, f. 13. 



Hah. — Brazil: Amazonas. 



Theridion variipes Keyserling, Spinnen Amerikas, Theridiidse, 1884, Vol. I, p. 93. 

 pi. iv, f. 61. 



Hab. — Peru : Amable Maria. 



Theridion ventrosum Nicolet, Gay's Hist. Chile, 1849, Vol. Ill, p. 536. 

 Hah.— Chile. 



Theridion vexabile (Keyserling). 



Chrysso vexahilis Keyserling, Spinnen Amerikas, Theridiidae, 1884, Vol. I, 

 p. 155, pi. vii, f. 96. 



Hah. — Colombia. 



Theridion virgulatum Nicolet, Gay's Hist. Cliile, 1849, Vol. Ill, p. 537. 

 Hab.— Chile. 



