Movie S1.
Conus tessulatus engulfing its worm prey. The worm was placed in front of the snail; the recorded feeding sequence is notable in that the snail did not envenomate the worm before engulfing it (in contrast to Fig. 1, Bottom Right, showing the snail injecting venom into its prey).
Insights into the origins of fish hunting in venomous cone snails from studies of Conus tessulatus
PNAS. 2015. 112:5087-5092 DOI: 10.1073/pnas.1424435112