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Crevice Swift
Sceloporus torquatus
208 observations
Western Black-tailed Rattlesnake
Crotalus molossus
184 observations
Mexican Bull Snake
Pituophis deppei
177 observations
Western Diamond-backed Rattlesnake
Crotalus atrox
105 observations
Rock Rattlesnake
Crotalus lepidus
102 observations
Roundtail Horned Lizard
Phrynosoma modestum
87 observations
Mountain Horned Lizard
Phrynosoma orbiculare
78 observations
Mojave Rattlesnake
Crotalus scutulatus
77 observations
Largenose Earth Snake
Conopsis nasus
62 observations
Mexican Mud Turtle
Kinosternon integrum
55 observations
Eastern Spiny Lizard
Sceloporus spinosus
53 observations
Yarrow's Spiny Lizard
Sceloporus jarrovii
52 observations
Black-necked Garter Snake
Thamnophis cyrtopsis
49 observations
Graphic Spiny Lizard
Sceloporus grammicus
48 observations
Mexican Garter Snake
Thamnophis eques
38 observations
Greater Earless Lizard
Cophosaurus texanus
35 observations
Common Coachwhip
Masticophis flagellum
35 observations
Crevice Spiny Lizard
Sceloporus poinsettii
32 observations
Common Spotted Whiptail
Aspidoscelis gularis
30 observations
Western Spiny-tailed Iguana
Ctenosaura pectinata
28 observations
Northern Imbricate Alligator Lizard
Barisia ciliaris
25 observations
Texas Horned Lizard
Phrynosoma cornutum
23 observations
Gopher Snake
Pituophis catenifer
22 observations
Long-nosed Snake
Rhinocheilus lecontei
20 observations
Common Side-blotched Lizard
Uta stansburiana
20 observations
Clouded Anole
Anolis nebulosus
20 observations
Striped Whipsnake
Masticophis taeniatus
18 observations
Western Earless Lizard
Holbrookia maculata
18 observations
Minor Lizard
Sceloporus minor
17 observations
Mexican Lyre Snake
Trimorphodon tau
15 observations
Pygmy Spiny Lizard
Sceloporus parvus
15 observations
Durango Mountain Kingsnake
Lampropeltis greeri
15 observations
Texas Patch-nosed Snake
Salvadora lineata
14 observations
Chihuahuan Nightsnake
Hypsiglena jani
13 observations
Little Striped Whiptail
Aspidoscelis inornatus
13 observations
Beaded Lizard
Heloderma horridum
12 observations
Tropical tree lizard
Urosaurus bicarinatus
12 observations
Ring-necked Snake
Diadophis punctatus
11 observations
Baird's Patchnose Snake
Salvadora bairdi
11 observations
Mexican Lancehead Rattlesnake
Crotalus polystictus
11 observations
Black Spiny-tailed Iguana
Ctenosaura similis
11 observations
Green Iguana
Iguana iguana
11 observations
Short-tail Alpine Garter Snake
Thamnophis scaliger
9 observations
Green Rat Snake
Senticolis triaspis
9 observations
Chihuahuan Mud Turtle
Kinosternon hirtipes
9 observations
Neotropical Whip Snake
Masticophis mentovarius
9 observations
Marbled Whiptail
Aspidoscelis marmoratus
9 observations
Chihuahuan Black-headed Snake
Tantilla wilcoxi
8 observations
Texas Alligator Lizard
Gerrhonotus infernalis
8 observations
Central American Indigo Snake
Drymarchon melanurus
8 observations
Frequently Asked Questions
- The 10 most common reptiles in Zacatecas are:
- Crevice Swift (Sceloporus torquatus)
- Western Black-tailed Rattlesnake (Crotalus molossus)
- Mexican Bull Snake (Pituophis deppei)
- Western Diamond-backed Rattlesnake (Crotalus atrox)
- Rock Rattlesnake (Crotalus lepidus)
- Roundtail Horned Lizard (Phrynosoma modestum)
- Mountain Horned Lizard (Phrynosoma orbiculare)
- Mojave Rattlesnake (Crotalus scutulatus)
- Largenose Earth Snake (Conopsis nasus)
- Mexican Mud Turtle (Kinosternon integrum)
- The most observed reptile in Zacatecas is Crevice Swift (Sceloporus torquatus), with 208 recorded observations.