Six reptile families of the order Testudines are represented in Canada: Chelydridae, Emydidae, Dermochelyidae, Cheloniidae, Trionychidae, and Kinosternidae.    From Wordnik.com.  [Turtle] Reference

Family Emydidae (Box and Water Turtles) (Source: Biodiversity Institute of Ontario).    From Wordnik.com.  [Reptile families] Reference

1.3 Family Emydidae (Box and Water Turtles) 1.3.1 Canada.    From Wordnik.com.  [Reptile families] Reference

Family: Emydidae.    From Wordnik.com.  [Reptile] Reference