EntityQ2863354· pop 11· linked from 62 articlesArnold Edward OrtmannSign in to savePrussian-born United States naturalist and zoologist (1863–1927)ConnectionsUnited StatesCountryzoologyEntityspeciesEntityPittsburghEntityMagdeburgEntityPrussiaEntityZanzibar IslandsEntitytaxonomyEntityErnst HaeckelEntityCrustaceaEntityPrinceton UniversityEntityDecapodaEntityDoctor of PhilosophyEntityJSTOROrganizationnatural historyEntityUniversity of PittsburghEntityUniversity of StrasbourgEntityFriedrich Schiller University JenaEntitymalacologyEntityKiel UniversityEntityCategories1863 births1927 deaths19th-century German zoologists20th-century American zoologistsAmerican carcinologistsAmerican conchologistsAmerican malacologistsBotanists with author abbreviationsEmigrants from the German Empire to the United StatesGerman carcinologistsGerman malacologistsMembers of the American Philosophical Society