Guilherme Muricy (born 1964)[1][2] is a Brazilian invertebrate zoologist, and Professor of Invertebrate Zoology at the National Museum of Brazil.[3] He is a specialist in sponges and has written over 100 papers on the chemistry,[4][5] the taxonomy of sponges,[6] and the descriptions of many new sponge species.[7][8]
His zoological author abbreviation is Muricy.[9]