Grumpy Old Geeks Topics Transient anus in comb jellies Topic Transient anus in comb jellies 3 mentions in 1 episode The speakers describe a report that a warty comb jelly forms an opening to expel waste when needed. Mentions 327: The King is Dead, Long Live the King Mar 11, 2019 58:57 scientists find jellyfish-like animal with a transient anus 59:34 the warty comb jelly does not have a visible anus most of the time 59:50 Waste is then disposed, and once they're done ... the hole closes up again