This article is a part of WikiProject Extinction, an attempt at creating a standardized, informative, comprehensive and easy-to-use resource on extinct animals, extinct plants and extinction in general. If you would like to participate, you can choose to edit this article, or visit the project page for more information.
This article has been rated as Low-importance on the project's importance scale.
This souces says that a possible hybrid was found in the wild in 1990"s. One individual collected during the search was visually identified as a possible backcross of G. affinis and G. georgei. (USFWS 1990 permit report)" "http://ecos.fws.gov/docs/recovery_plan/960214.pdf"