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59 | | Axolotl | Mexico | Critically Endangered (CR) | 42.622766828 | Threats are being managed | Rescue/Supplementation | No aspect of biology known to be exceptional | Yes | Research dependent upon species | Caudata | Ambystomatidae | Se conoce el cultivo en cautiverio y sus amenazas. Falta de alimento para crías y larvas es una amenaza importante. Se requiere eliminar peces introducidos. Se están manejando las amenzas del hábitat. Solo 4 especies Paedomórficas. |
55 | | | Mexico | Endangered (EN) | 20.482770587 | Threats cannot/will not be reversed in time | Rescue/Supplementation | No aspect of biology known to be exceptional | No | Research not dependant upon species | Caudata | Plethodontidae | Ultimo registro en 1993, solo se conocen dos individuos. |
52 | | | Mexico | Endangered (EN) | 14.902219411 | Threats cannot/will not be reversed in time | Rescue/Supplementation | No aspect of biology known to be exceptional | No | Research not dependant upon species | Caudata | Plethodontidae | |
52 | | | Mexico | Endangered (EN) | 19.784679341 | Threats cannot/will not be reversed in time | Rescue/Supplementation | No aspect of biology known to be exceptional | No | Research not dependant upon species | Caudata | Plethodontidae | Cuesta trabajo encontrarlas en vida libre. Incendios recientes han disminuido la población. El último registro es de 1997 (G.Parra). |
52 | | | Mexico | Endangered (EN) | 19.784679341 | Threats cannot/will not be reversed in time | Rescue/Supplementation | No aspect of biology known to be exceptional | No | Research not dependant upon species | Caudata | Plethodontidae | Cuesta trabajo encontrarlas en vida libre. Incendios recientes han disminuido la población. El último registro es de 1997 (G.Parra). |
52 | | | Mexico | Endangered (EN) | 16.502085635 | Threats cannot/will not be reversed in time | Rescue/Supplementation | No aspect of biology known to be exceptional | No | Research not dependant upon species | Caudata | Plethodontidae | Todavía es posible encontrar inidviduos pero en poca cantidad. |
52 | | | Mexico | Endangered (EN) | 16.502085635 | Threats cannot/will not be reversed in time | Rescue/Supplementation | No aspect of biology known to be exceptional | No | Research not dependant upon species | Caudata | Plethodontidae | No se han invertido esfuerzos recientes para su colecta. |
52 | | | Mexico | Endangered (EN) | 16.502085635 | Threats cannot/will not be reversed in time | Rescue/Supplementation | No aspect of biology known to be exceptional | No | Research not dependant upon species | Caudata | Plethodontidae | Se sugiere recategorizar a CR. Hay presencia de invdividuos pero en bajos números, Hábitat con tala acelerada y distribución restringida. |
52 | | | Mexico | Endangered (EN) | 16.502085635 | Threats cannot/will not be reversed in time | Rescue/Supplementation | No aspect of biology known to be exceptional | No | Research not dependant upon species | Caudata | Plethodontidae | |
52 | | | Mexico | Endangered (EN) | 18.785581205 | Threats cannot/will not be reversed in time | Rescue/Supplementation | No aspect of biology known to be exceptional | No | Research not dependant upon species | Caudata | Plethodontidae | |
52 | | | Mexico | Endangered (EN) | 18.785581205 | Threats cannot/will not be reversed in time | Rescue/Supplementation | No aspect of biology known to be exceptional | No | Research not dependant upon species | Caudata | Plethodontidae | |
51 | | Taylor's Salamander | Mexico | Critically Endangered (CR) | 42.622766828 | Threats unknown | Conservation Research | Aspect of biology identified that is unique to species | No | Research not dependant upon species | Caudata | Ambystomatidae | Muy abundantes a partir de los 20 metros de profundidad (G. Parra). |
51 | | | Mexico | Vulnerable (VU) | 20.482770587 | Threats cannot/will not be reversed in time | Rescue/Supplementation | No aspect of biology known to be exceptional | No | Research not dependant upon species | Caudata | Plethodontidae | Es rara |
49 | | Axolotl | Mexico | Critically Endangered (CR) | 42.622766828 | Threats cannot be reversed | Rescue/Supplementation | No aspect of biology known to be exceptional | Yes | Research not dependant upon species | Caudata | Ambystomatidae | Se han monitoreado en los últimos 3 años con 2 poblaciones y falta monitorear una tercera. Se han hecho intentos de mantenimiento en cautiverio sin éxito. |
49 | | Ajolote del Lago de Patzcuaro / Achoque | Mexico | Critically Endangered (CR) | 42.622766828 | Threats cannot be reversed | Rescue/Supplementation | No aspect of biology known to be exceptional | Yes | Research not dependant upon species | Caudata | Ambystomatidae | Monjitas de Paztcuaro. Se han mantenido en cautiverio |
49 | | Lake Lerma Salamander | Mexico | Critically Endangered (CR) | 42.622766828 | Threats cannot be reversed | Rescue/Supplementation | No aspect of biology known to be exceptional | Yes | Research not dependant upon species | Caudata | Ambystomatidae | Registradas 5 localidades actuales. Poblaciuones pequeñas. Problema de uso de agua(entubando agua), contaminación por basura y químicos. Colonia de 3 años en el laboratorio, se han reproducido. La comunidad de Almoloya del río tiene interés para su conservación por su vistosidad. Etnias relacionan la especie con el ritual para que llueva. |
49 | | | Mexico | Endangered (EN) | 68.027504088 | Threats unknown | Rescue/Supplementation | No aspect of biology known to be exceptional | No | Research not dependant upon species | Caudata | Plethodontidae | Se han registrado individuos, pero es difícil localizarlos por número bajo de la población |
46 | | | Mexico | Critically Endangered (CR) | 12.98807989 | Threats unknown | Rescue/Supplementation | No aspect of biology known to be exceptional | No | Research not dependant upon species | Anura | Hylidae | Posiblemente extinta. No hay registros desde los años 60s. Hay dudas de que las dos poblaciones registradas sean de la misma especie (Los Tuxtlas y Sierra de Juárez). |
46 | | Large-Crested Toad | Mexico | Critically Endangered (CR) | 4.289149953 | Threats unknown | Rescue/Supplementation | No aspect of biology known to be exceptional | No | Research not dependant upon species | Anura | Bufonidae | |
46 | | | Mexico | Critically Endangered (CR) | 13.534600795 | Threats unknown | Rescue/Supplementation | No aspect of biology known to be exceptional | No | Research not dependant upon species | Anura | Hylidae | Posiblemente extinta. No hay registros desde los años 60s. |
46 | | | Mexico | Critically Endangered (CR) | 13.534600795 | Threats unknown | Rescue/Supplementation | No aspect of biology known to be exceptional | No | Research not dependant upon species | Anura | Hylidae | 2 juveniles colectados en el 2000 en el Edo. de Guerrero. Falta hacer un muestreo intensivo en Cerro Teotepec. |
46 | | | Mexico | Critically Endangered (CR) | 19.784679341 | Threats cannot be reversed | Rescue/Supplementation | No aspect of biology known to be exceptional | Yes | Research not dependant upon species | Caudata | Plethodontidae | Colectados varios ejemplares en el 97, pero después el bosque desapareció. |
46 | | | Mexico | Critically Endangered (CR) | 7.950855267 | Threats unknown | Rescue/Supplementation | No aspect of biology known to be exceptional | No | Research not dependant upon species | Anura | Leptodactylidae | No se ha colectado desde su descripción. |
46 | | | Mexico | Critically Endangered (CR) | 10.442090832 | Threats unknown | Rescue/Supplementation | No aspect of biology known to be exceptional | No | Research not dependant upon species | Anura | Hylidae | Posiblemente extinta. No se ha vuelto a colectar desde los 40s. |
46 | | | Mexico | Critically Endangered (CR) | 10.442090832 | Threats unknown | Rescue/Supplementation | No aspect of biology known to be exceptional | No | Research not dependant upon species | Anura | Hylidae | No ha sido buscada sistemáticamente. |
46 | | | Mexico | Critically Endangered (CR) | 7.911785686 | Threats unknown | Rescue/Supplementation | No aspect of biology known to be exceptional | No | Research not dependant upon species | Anura | Hylidae | Posiblemente extinta. No se ha colectado desde los 60s. |
46 | | | Mexico | Critically Endangered (CR) | 7.966827815 | Threats unknown | Rescue/Supplementation | No aspect of biology known to be exceptional | No | Research not dependant upon species | Anura | Hylidae | Posiblemente extinta. Solo se conoce holotipo. No se han registrado más. |
46 | | | Mexico | Critically Endangered (CR) | 7.966827815 | Threats unknown | Rescue/Supplementation | No aspect of biology known to be exceptional | No | Research not dependant upon species | Anura | Hylidae | Posiblemente extinta. Ejemplares colectados desde los 60s hasta aprox. 1983. Después de esa fecha no se han vuelto a colectar. |
46 | | | Mexico | Critically Endangered (CR) | 7.966827815 | Threats unknown | Rescue/Supplementation | No aspect of biology known to be exceptional | No | Research not dependant upon species | Anura | Hylidae | 1 ejemplar colectado en 1994 en la mixteca al oeste de Oaxaca. |
46 | | | Mexico | Critically Endangered (CR) | 7.966827815 | Threats unknown | Rescue/Supplementation | No aspect of biology known to be exceptional | No | Research not dependant upon species | Anura | Hylidae | No hay registros desde los 60s. En prospección del 2003 no se encontraron renacuajos en la zona (de ninguna especie). |
46 | | | Mexico | Critically Endangered (CR) | 7.966827815 | Threats unknown | Rescue/Supplementation | No aspect of biology known to be exceptional | No | Research not dependant upon species | Anura | Hylidae | No hay registros desde los 70s. |
46 | | | Mexico | Critically Endangered (CR) | 7.966827815 | Threats unknown | Rescue/Supplementation | No aspect of biology known to be exceptional | No | Research not dependant upon species | Anura | Hylidae | Posiblemente extinto. Antes muy común y abundante. No se ha colectado desde el 83. Hábitat de buena calidad. |
46 | | | Mexico | Critically Endangered (CR) | 7.966827815 | Threats unknown | Rescue/Supplementation | No aspect of biology known to be exceptional | No | Research not dependant upon species | Anura | Hylidae | Posiblemente extinta. Descrita de holotipo. No se ha colectado desde los 30s. |
46 | | | Mexico | Critically Endangered (CR) | 7.966827815 | Threats unknown | Rescue/Supplementation | No aspect of biology known to be exceptional | No | Research not dependant upon species | Anura | Hylidae | 2003 se encontraron hylidos de otras especies pero no de esta. |
46 | | | Mexico | Critically Endangered (CR) | 16.502085635 | Threats unknown | Rescue/Supplementation | | No | Research not dependant upon species | Caudata | Plethodontidae | Posiblemente extinta, se ha hecho prospección sin éxito. Nunca fue abundante. Disminución de la población aunque el hábitat aparentemente no está tan alterado. |
46 | | | Mexico | Critically Endangered (CR) | 16.502085635 | Threats unknown | Rescue/Supplementation | No aspect of biology known to be exceptional | No | Research not dependant upon species | Caudata | Plethodontidae | Posiblemente extinta: Búsquedas intensivas y no se han encontrado. Solo se conoce por el holotipo. |
46 | | | Mexico | Critically Endangered (CR) | 16.502085635 | Threats unknown | Rescue/Supplementation | No aspect of biology known to be exceptional | No | Research not dependant upon species | Caudata | Plethodontidae | Un individuo encontrado en los últimos 10 años en la Sierra de Juárez, Oaxaca. Estando en el Cerro San Felipe (ärea Protegida) no se ha encontrado tampoco. |
46 | | | Mexico | Critically Endangered (CR) | 6.878410402 | Threats unknown | Rescue/Supplementation | No aspect of biology known to be exceptional | No | Research not dependant upon species | Anura | Ranidae | Posiblemente extinta. Hace falta visitar localidad tipo |
46 | | | Mexico | Critically Endangered (CR) | 18.785581205 | Threats unknown | Rescue/Supplementation | No aspect of biology known to be exceptional | No | Research not dependant upon species | Caudata | Plethodontidae | Bosque en Comaltepec en la Sierra de Juárez, Oaxaca está siendo manejado para su conservación |
46 | | | Mexico | Critically Endangered (CR) | 18.785581205 | Threats unknown | Rescue/Supplementation | No aspect of biology known to be exceptional | No | Research not dependant upon species | Caudata | Plethodontidae | No se han encontrado aunque la búsqueda no ha sido intensiva. Asociada a cafetales. |
46 | | | Mexico | Critically Endangered (CR) | 18.785581205 | Threats unknown | Rescue/Supplementation | No aspect of biology known to be exceptional | No | Research not dependant upon species | Caudata | Plethodontidae | En Los Tuxtlas. Se encontraron 2 ejemplares en el 98 (J. Mendelson) |
46 | | | Mexico | Critically Endangered (CR) | 18.785581205 | Threats unknown | Rescue/Supplementation | No aspect of biology known to be exceptional | No | Research not dependant upon species | Caudata | Plethodontidae | |
46 | | | Mexico | Critically Endangered (CR) | 18.785581205 | Threats unknown | Rescue/Supplementation | No aspect of biology known to be exceptional | No | Research not dependant upon species | Caudata | Plethodontidae | |
45 | | | Mexico | Endangered (EN) | 20.482770587 | Threats unknown | Rescue/Supplementation | No aspect of biology known to be exceptional | No | Research not dependant upon species | Caudata | Plethodontidae | Ultimo registro en 1999. |
44 | | | Mexico | Critically Endangered (CR) | 42.622766828 | Threats cannot be reversed | Rescue/Supplementation | No aspect of biology known to be exceptional | No | Research not dependant upon species | Caudata | Ambystomatidae | Posiblemente extinto. Se necesita verificar la identidad taxonómica. |
44 | | Granular Salamander | Mexico | Critically Endangered (CR) | 42.622766828 | Threats are reversible in time frame | Rescue/Supplementation | No aspect of biology known to be exceptional | Yes | Research not dependant upon species | Caudata | Ambystomatidae | Más de 10 poblaciones actuales en el Edo. de México. Hábita cuerpos de aguas importantes. Monitoreado en los últimos 5 años. |
44 | | Leora's Stream Salamander | Mexico | Critically Endangered (CR) | 42.622766828 | Threats cannot be reversed | Rescue/Supplementation | No aspect of biology known to be exceptional | No | Research not dependant upon species | Caudata | Ambystomatidae | Probablemente extinta en vida libre. Un ejemplar colectado muerto hace 3 años. No se han registrado más a pesar de búsqueda intensiva. Había en el politécnico. |
42 | | | Belize, Guatemala, Honduras, Mexico | Endangered (EN) | 12.98807989 | Threats unknown | Rescue/Supplementation | No aspect of biology known to be exceptional | No | Research not dependant upon species | Anura | Hylidae | Hay un registro en Chiapas en el 1995 pero es dudoso |
42 | | Jeweled Toad | Mexico | Endangered (EN) | 4.289149953 | Threats unknown | Rescue/Supplementation | No aspect of biology known to be exceptional | No | Research |