Anders Johan Malmgren
Malmgren, Anders Johan

* November 21, 1834 – April 14, 1897 †

Grand Duchy of Finland

Identified Polynoidae and collected Astartidae

Fredrik Adam Smitt
Smitt, Fredrik Adam

* May 09, 1839 – February 19, 1904 †

Sweden

Identified Salmonidae and collected Veneridae