Requested reference
Logunov, D. V. & Marusik, Y. M. (1992). The spider genus Phoroncidia (Aranei, Theridiidae) in the USSR. Trudy Zoologicheskogo Instituta Akademii Nauk SSSR, Leningrad 226: 91-97. 
-- Show included taxa
Logunov, D. V. & Marusik, Y. M. (1992). The spider genus Phoroncidia (Aranei, Theridiidae) in the USSR. Trudy Zoologicheskogo Instituta Akademii Nauk SSSR, Leningrad 226: 91-97. -- Show included taxa