Tricladen Wilhelmi, J. (Julius), 1880-1937 creator Stazione zoologica di Napoli. contributor text book Berlin R. Friedländer & Sohn 1909 1909
print
GER Italy Naples, Bay of Platyhelminthes Tricladida QL1 Fauna Fauna und Flora des Golfes von Neapel, 32 https://www.biodiversitylibrary.org/bibliography/176366 https://www.biodiversitylibrary.org/bibliography/7342 14087021 10.5962/bhl.title.7342 HBO