Helen M. Barber-James
South Africa; United Kingdom
Collected Chironomidae and identified Baetidae
Collected Histeridae and identified Cleridae
Collected Leptohyphidae and identified Baetidae
Collected Polygyridae and identified Polygyridae
Collected Prorhynchidae and identified Prorhynchidae
Collected Ampithoidae and identified Platylepadidae
Collected Asteraceae and identified Geodiidae
Koen Martens
Belgium
Collected Chironomidae and identified Cyprididae
Collected Planorbidae and identified Planorbidae
Collected Xanthidae and identified Holothuriidae
Collected Heptageniidae and identified Heptageniidae
Collected Escharellidae and identified Catenicellidae
Max Wilhelm Carl Weber
December 05, 1852 – February 07, 1937
Kingdom of Prussia; German Reich; Kingdom of the Netherlands
Collected Dentaliidae and identified Melanotaeniidae
Collected Gobiidae and identified Cyprinidae
Collected Zosteraceae and identified Hydrocharitaceae
Collected Planorbidae