🌐EnglishEnglishDeutschEspañolFrançaisItalianoNederlandsPortuguêsРусскийالعربيةEntityQ3569544· pop 10· linked from 6 articlesVladimir WagnerRussian naturalist, psychologist, zoologist and arachnologist (1849–1934)ConnectionsRussianEntityAnton ChekhovEntityCategories1849 births1934 deaths19th-century zoologists from the Russian Empire20th-century Russian psychologistsAcademic staff of Saint Petersburg State UniversityImperial Moscow University alumniPeople from KalugaPsychologists from Saint PetersburgRussian arachnologistsRussian people of German descentSoviet arachnologists