@book{bhlitem169340, title = {Comments on the relationships of the North American cave fishes of the family Amblyopsidae. American Museum novitates ; no. 2109 }, copyright = {Not provided. Contact Holding Institution to verify copyright status.}, url = {https://www.biodiversitylibrary.org/item/169340}, note = {https://www.biodiversitylibrary.org/bibliography/91723}, publisher = {1962}, author = {Rosen, Donn Eric,}, year = {}, pages = {0}, }