Keywords: FMIB 43496 Pachygrapsus gracilis.jpeg check categories 17 August 2015 5 Pachygrapsus gracilis Subject Crabs Pachygrapsus 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 Plate 60 3 Creator Mary J Rathbun PD-UWASH-FMIB Institution University of Washington FMIB-source accession number 43496 Images from the Freshwater and Marine Image Bank to check Mary J Rathbun Brachyura Pachygrapsus Pachygrapsus gracilis |