Ambystoma maculatum (Shaw 1802)

The frog book : New YorkDoubleday, Page1907 biodiversitylibrary.org/page/31830676

North American herpetology. v.3. Philadelphia :J. Dobson,1836-1840. biodiversitylibrary.org/page/35765562

Description: English: Spotted salamander (Ambystoma maculatum) 日本語: スポッテッドサラマンダー. Date: 9 March 2008 (according to Exif data). Source: http://opencage.info/pics/large_11003.asp. Author: User:OpenCage.

Description: English: Spotted salamander (Ambystoma maculatum). Date: 4 October 2009, 09:54. Source: Spotted Salamander. Author: Brian Gratwicke. Other versions: Derivative works of this file: Spotted Salamander 2 cutted.png.

Description: Spotted Salamander (Ambystoma maculatum). Date: 1 April 2011, 09:46. Source: Spotted Salamander (Ambystoma maculatum). Author: Greg Schechter from San Francisco, USA. Camera location36° 58′ 51.2″ N, 90° 08′ 35.39″ W View all coordinates using: OpenStreetMap 36.980889; -90.143165.

Description: English: A juvenile spotted salamander (Ambystoma maculatum) in Tyson Research Center, Missouri. Date: 28 July 2013, 15:44:40. Source: Own work. Author: Fredlyfish4. Camera location38° 31′ 31.06″ N, 90° 33′ 25.98″ W View all coordinates using: OpenStreetMap 38.525294; -90.557217.