References for species Theridion nigriceps Keyserling, 1891

Species Reference Comment Distribution
Theridion nigriceps Keyserling 1891: 188, pl. 6, f. 134
(PDF not available.)  (Df). Brazil
Theridion nigriceps Levi 1963c: 575, f. 221-224
(PDF not available.)  (f).  
None noted here.
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