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Letter Published: 15 June 1963 Scolex of Cysticercus fasciolaris PAUL H. DE RYCKE Nature 198, 1110–1111 (1963) Cite this article ...
Many freshwater mussels of the family Unionidae form conglutinates, specialized packets of parasitic glochidia that often mimic host prey items. Conglutinates of the kidneyshell, Ptychobranchus ...