@book{bhlpg49515620, title = {The festivus }, volume = {v.28 (1996)}, url = {https://www.biodiversitylibrary.org/page/49515620}, publisher = {San Diego Shell Club}, author = {San Diego Shell Club }, year = {1996}, pages = {Page 10}, } @book{bhlpg33048493, title = {Opisthobranch newsletter }, volume = {v.1-8 (1969-1976)}, url = {https://www.biodiversitylibrary.org/page/33048493}, publisher = {S.J. Long}, author = {Long, Steven J. }, year = {1969}, pages = {Page 26}, } @book{bhlpg28256853, title = {Spixiana }, volume = {Bd.9 (1986)}, url = {https://www.biodiversitylibrary.org/page/28256853}, publisher = {Zoologische Staatssammlung Mchen}, author = {Zoologische Staatssammlung München. }, year = {1986}, pages = {Page 124}, }