From countries stated in ORCID accounts and Wikidata entries or specimen records in GBIF
Bulgaria
(b. February 04, 1885 – d. February 10, 1959)
(b. 1932 – d. 2004)
(b. February 27, 1927 – d. December 05, 2001)
(b. December 27, 1885 – d. August 08, 1980)
(b. March 05, 1870 – d. 1927)
(b. July 20, 1919 – d. 2000)
(b. 1883 – d. ?)
(b. May 29, 1885 – d. April 14, 1925)
(b. September 14, 1893 – d. April 05, 1978)
(b. December 27, 1859 – d. March 05, 1938)
Austria-Hungary; Bulgaria
(b. March 28, 1912 – d. July 06, 1996)
(b. 1933 – d. 1997)
(b. April 19, 1934 – d. December 22, 1991)
Identified Acuariidae
(b. April 24, 1933 – d. January 28, 2004)