Keywords: FMIB 43721 Diagrammatic ventral view of a Grapsoid Crab, showing the terms used in description.jpeg check categories 22 August 2015 3 Subject Crabs Tag Shellfish 1918 Cite book Grapsoid Crabs of America Rathbun Mary J Washington DC Government Printing Office 1918 Bulletin United States National Museum ; no 97 Fig 2` Creator Mary J Rathbun PD-UWASH-FMIB Institution University of Washington FMIB-source accession number 43721 Images from the Freshwater and Marine Image Bank to check Mary J Rathbun Brachyura |