Keywords: FMIB 47882 Abalone shells and pearls Black abalone (Haliotis cracherodii)-1; Red abalone (H rufescens-2; Green abalone (H fulgens)-3.jpeg check categories 19 September 2015 5 Abalone shells and pearls Black abalone Haliotis cracherodii -1; Red abalone H rufescens-2; Green abalone H fulgens -3; Common boring mollusc Pholadidea parva which causes the formation of blister pearls-4; Another mollusc Adula stylina which bores into the heavy rim of the abalone shell-5; Exterior of the abalone shell showing the aperture of the bore of the parasitic mollusc-6; Abalone pearl-7 Subject Abalones Red abalone Phalodidae Adula Pearls Mother of pearl Tag Shellfish 1915 00 Cite book Nature and Science on the Pacific Coast American Association for the Advancement of Science Pacific Coast Committee San Francisco CA Paul Elder and Company 1915 Plate XVIII Tracy Irwin Storer PD-UWASH-FMIB Institution University of Washington FMIB-source accession number 47882 Images from the Freshwater and Marine Image Bank to check Haliotis Haliotis rufescens Adula Pearls Shellfish |