Summary[
edit] Description: English: Placetron wosnessenskii female. Date: 7 September 2012, 14:32:03. Source: Rathbun, Mary J.; Richardson, Harriet; Holmes, Samuel Jackson ; & Cole, Leon J. (1910). Harriman Alaska Expedition. Volume X: Crustacea. Harriman Alaska Series. Washington: Smithsonian Institution. pp. 171–172; pl. VI. Author: Harriman Alaska Expedition.