Baja California Slider
Trachemys nebulosa
- KingdomAnimalia (Animals)
- PhylumChordata (Chordates)
- ClassTestudines
- FamilyEmydidae (Pond and Box Turtles)
- GenusTrachemys (Sliders)
- SpeciesTrachemys nebulosa (Baja California Slider)
About the Baja California Slider
The Baja California slider (Trachemys nebulosa), also known as the black-bellied slider, is turtle in the family Emydidae. It is native to Baja California, Sinaloa and Sonora in Mexico. There are two subspecies recognised:
Trachemys nebulosa nebulosa – from Baja California. Trachemys nebulosa hiltoni Fuerte slider – from Sinaloa and Sonoro. The Baja California slider is a medium-sized turtle and identified for their clawed digits, non-elephantine hind limbs and a wide-colored suborbital patch. They have smooth shells, rounded posteriorly and straight interiorly. These shells are longer than they are wide, have a low later profile and can reach up to 37 cm (14.5 inches) in length. On the ventral side of the shell is yellow with symmetrical black markings. Dorsally the shell is dark in color with the vertebral, costal and marginal scutes having dark black spots surrounded by lighter margins. The Baja California slider has a large, triangular shaped head which is covered by smooth skin. They have protruding non-hooked snouts where the nostrils are located decently high and large eyes. The top of the head is olive colored with indistinct pale lines while... Wikipedia →
Closest Relatives at Saguaro National Park
Pond Slider
Trachemys scripta
Western Box Turtle
Terrapene ornata
River Cooter
Pseudemys concinna
Ouachita Map Turtle
Graptemys ouachitensis
False Map Turtle
Graptemys pseudogeographica
Painted Turtle
Chrysemys picta
Florida Redbelly Turtle
Pseudemys nelsoni
Three-toed Box Turtle
Terrapene triunguis
Global Distribution
Where this species is recorded worldwide. Restricted to human observations from 2019 onwards — the same kind of record and the same period the probabilities on this page are built from, so collar-tracking studies, camera-trap arrays and museum specimens are excluded. Around Santa Rosa that removes 5,924 GPS fixes from a handful of tagged jaguars.
where this species is recorded (GBIF density — it tracks where observers go, not how likely a sighting is) · parks where it occurs — tap a pin for the sighting probability there
Parks Where Found
| # | Park | Country | Daily sighting probability |
|---|---|---|---|
| 1 | Saguaro National Park | 🇺🇸 United States |
More parks will be added in future updates.