Hybrid solitary semi-social semi-social Instrument Almagest Thebe 0.675 built by: a single Steatoda nobilis - seven weeks, a solo Cyrtophora citricola - one week, and a dozen juvenile Cyrtophora citricola - eight weeks, 2016 (left)
Spider silk, carbon fibre, glass, metal
Aeolic Instrument for a Ballooning Ensemble, 2015 (right)
Photo © Andrea Rossetti