91av

Letter: First class post – 16 March 2019

Published 13 March 2019

Amazing band name: transient anus, or warty comb jelly – either would do

Vanessa Peters with this reaction to the news that Mnemiopsis leidyi has an anus that comes and goes (9 March, p 8)

Issue no. 3221 published 16 March 2019

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