Requested reference
Almquist, S. (1978). Robertus insignis O. P.-Cambr. described on material from Sweden (Araneae: Theridiidae). Entomologica Scandinavica 9(2): 124-128. doi:10.1163/187631278X00052 -- Show included taxa
Almquist, S. (1978). Robertus insignis O. P.-Cambr. described on material from Sweden (Araneae: Theridiidae). Entomologica Scandinavica 9(2): 124-128. doi:10.1163/187631278X00052 -- Show included taxa