Arrighetti, F. & Livore, J.P. & Penchaszadeh, P.E. (2005)
Siphon nipping of the bivalve Amiantis purpurata by the electric ray Discopyge tschudii in Mar del Plata, Argentina.
Journal of the Marine Biological Association of the United Kingdom, 85(5), 1151–1154 DOI: 10.1017/s0025315405012221