@book{bhlpg1526901, title = {The Biological bulletin }, volume = {v. 90 (1946)}, url = {https://www.biodiversitylibrary.org/page/1526901}, publisher = {Marine Biological Laboratory}, author = {Marine Biological Laboratory (Woods Hole, Mass.) }, year = {1946}, pages = {Page 200}, } @book{bhlpg58081563, title = {Iberus : revista de la Sociedad Española de Malacología }, volume = {v.32:no.1 (2014:Jan.)}, url = {https://www.biodiversitylibrary.org/page/58081563}, publisher = {La Sociedad}, author = {Sociedad Española de Malacología. }, year = {2014}, pages = {Page 80}, } @book{bhlpg7235660, title = {Protozoology }, url = {https://www.biodiversitylibrary.org/page/7235660}, publisher = {C. C. Thomas}, author = {Kudo, Richard R. (Richard Roksabro), 1886 -1967}, year = {1954}, pages = {Page 783}, }