The Mates get into the evolution of Ambystoma, whether or not to use subspecies, and the fantastically diverse and oft maligned gymnophthalmids (gymmies!). Episode notes can get clipped on your device or by your podcast provider; for full (extensive) notes (and references and beautiful pictures), go to http://www.squamatespod.com Episode Citations Boccia, C.K., Swierk, L., Ayala-Varela, F.P., Boccia, J., Borges, I.L., Estupiñán, C.A., Martin, A.M., Martínez-Grimaldo, R.E., Ovalle, S., Senthivasan, S., Toyama, K.S., del Rosario Castañeda, M., García, A., Glor, R.E. & Mahler, D.L. Repeated evolution of underwater rebreathing in diving Anolis lizards. Current Biology: DOI: 10.1016/j.cub.2021.04.040 de Queiroz, K. (2007) Species concepts and species delimitation. Systematic Biology, 56(6):879–886. DOI: 10.1080/10635150701701083 de Queiroz, K. (2020) An updated concept of subspecies resolves a dispute about the taxonomy of incompletely separated lineages. Herpetological Review, 51(3):459–461. Everson, K.M., Gray, L.N., Jones, A.G., Lawrence, N.M., Foley, M.E., Sovacool, K.L., Kratovil, J.D., Hotaling, S., Hime, P.M., Storfer, A., Parra-Olea, G., Percino-Daniel, R., Aguilar-Miguel, X., O’Neill, E.M., Zambrano, L., Shaffer, H.B. & Weisrock, D.W. (2021) Geography is more important than life history in the recent diversification of the tiger salamander complex. Proceedings of the National Academy of Sciences of the USA, 118(17):e2014719118. DOI: 10.1073/pnas.2014719118 Gymnophthalmids Follow the show and the hosts on social media! SquaMates: website • twitter • instagram • facebook Mark D. Scherz: website • twitter • instagram • tumblr • facebook • researchgate • redbubble Gabriel Ugueto: website • twitter • instagram • facebook • redbubble Ethan Kocak: personal website • comic • twitter • tumblr • facebook • p...