
Collected Ianthellidae and identified Thorectidae

James Scott Bowerbank
* July 14, 1797 – March 08, 1877 †
United Kingdom of Great Britain and Ireland; Great Britain

Collected Scalpellidae and identified Halichondriidae

Collected Sphenodontidae and identified Geoplanidae
John Hooper
Australia

Collected Didemnidae and identified Microcionidae
Collected Ianthellidae and identified Rossellidae
Collected Crocodylidae and identified Crocodylidae
Collected Aphrocallistidae and identified Aphrocallistidae