Mexican Burrowing Python
Loxocemus bicolor
Spanish: Serpiente chatilla

Loxocemus bicolor, sole member of the monotypic family Loxocemidae, is a species of python-like snake found in Mexico and Central America. No subspecies are currently recognized. Analyses of DNA show that Loxocemus is most closely related to the true pythons and the sunbeam snakes. Most often recorded in Oct, Feb.
- 2024-10-21 — observation by opuntia24
- 2024-02-09 — observation by vcc-eli
Interactive card with more photos, sounds and similar species Reptiles & amphibians guide iNaturalist Wikipedia
Cite as: “Mexican Burrowing Python (Loxocemus bicolor) at La Saladita”, La Saladita Field Guide, lasaladita.com/species/loxocemus-bicolor/, updated 2026-09-26. Observation counts and months come from iNaturalist research-grade records within about 50 km of 17.8375°N, 101.7606°W (the survey box also takes in Zihuatanejo, Ixtapa and Troncones); summary text from Wikipedia where present.