Die Tier- und Pflanzenwelt des Süsswassers. Zweiter Band.

A Bremen schoolteacher with a deep interest in freshwater life, he wrote carefully observed studies of mollusks and helped document the natural history of northwestern Germany.

A 19th-century German naturalist and prolific writer on mollusks, remembered for helping document freshwater snails and other shells in careful detail. His work still surfaces in the history of malacology and old scientific literature.

A 19th-century German educator and biologist, he balanced school leadership with serious scientific work on mites and water mites. His career moved between classrooms, public education service, and natural history research.

A USA Today bestselling romance writer, this author is known for fast-paced series that mix danger, loyalty, and intense relationships. Her books often explore outlaw bikers, mafia worlds, paranormal twists, and contemporary love stories.

Arthur Seligo

1859–1932

A pioneering fishery biologist and museum curator from Danzig, he wrote practical and scholarly works about inland and coastal fishing in West Prussia. His career connected science, public education, and the everyday world of fisheries in the late 19th and early 20th centuries.

Friedrich Zschokke

1860–1936

A Swiss zoologist and professor at the University of Basel, he explored animal life with a special interest in freshwater habitats and the creatures of Alpine lakes. His work helped shape zoology in Switzerland at the turn of the 20th century.