From left to right:
Solitary semi-social mapping of SDSS, J163033.90+401209.6 by a solo Nephila senegalensis - one week and a solo Cyrtophora citricola - four weeks, 2016
Spidersilk, archival paper, fixative, ink
Semi-social mapping of A0136-0801 by a solo Cyrtophora citricola - one week, 2016
Spidersilk, archival paper, fixative, ink
Semi-social mapping of Pisces I by a solo Cyrtophora, citricola - one week, 2016
Spidersilk, archival paper, fixative, ink
Solitary semi-social mapping of DDO 105 by a solo Nephila senegalensis - one week and a solo Cyrtophora citricola - three weeks, 2016
Spidersilk, archival paper, fixative, ink
Photo © Andrea Rossetti