Have you ever wondered about the intriguing world of reptiles that start with the letter O? Wonder no more, you have come to the right place.
In this article, I will take a closer look at some of the most remarkable reptiles whose names begin with O and explore the wonders they bring to our planet.
So, without further ado, let’s dive right into the enchanting world of letter O reptiles together!
Reptiles That Start With O
The followings are some reptiles that begin with the letter O (In alphabetical order). Also note that this list includes a mix of snakes, lizards, turtles, and other reptiles.
1. Oaxacan Cat-Eyed Snake:
The Oaxacan Cat-Eyed Snake (Leptodeira annulata) is a non-venomous colubrid snake found in southern Mexico. Known for its striking appearance, this snake has distinctive cat-like vertical pupils and a slender body.
2. Oaxacan Coral Snake:
Micrurus laticollaris, or the Oaxacan Coral Snake, is a venomous species found in Mexico. With its vibrant red, black, and white bands, it serves as a classic example of warning coloration in nature.
3. Oaxacan Dwarf Boa:
The Oaxacan Dwarf Boa (Tropidophis xanthogaster) is a small, non-venomous snake species endemic to the Oaxacan region of Mexico. Despite its diminutive size, this boa possesses a gentle disposition, making it a favorite among reptile enthusiasts.
4. Oaxacan Graceful Brown Snake:
Rhadinaea decorata, commonly known as the Oaxacan Graceful Brown Snake, is a slender, harmless snake found in the cloud forests of Mexico. Its elusive nature and elegant appearance add to its allure.
5. Oaxacan Leaf-toed Gecko:
The Oaxacan Leaf-toed Gecko (Phyllodactylus tuberculosus) is a nocturnal lizard endemic to Mexico. Its remarkable toe pads, equipped with adhesive structures, allow it to climb smooth surfaces with ease.
6. Oaxacan Mud Turtle:
The Oaxacan Mud Turtle (Kinosternon oaxacae) is a small freshwater turtle species native to southern Mexico. It thrives in both aquatic and terrestrial habitats and is recognized for its unique ability to retract its head and limbs entirely into its shell for protection.
7. Oaxacan Patchnose Snake:
Salvadora darwini, or the Oaxacan Patchnose Snake, is a slender, non-venomous snake found in Mexico. Its name is derived from the distinctive patches on its nose, which vary in color among individuals.
8. Oaxacan Spinytail Iguana:
Ctenosaura oaxacana, commonly known as the Oaxacan Spinytail Iguana, is a large, diurnal lizard found in the mountains of southern Mexico. This impressive reptile is recognized for its formidable spiky tail and impressive climbing abilities.
9. Oaxacan Spiny-Tailed Iguana:
Ctenosaura acanthura, or the Oaxacan Spiny-Tailed Iguana, is another spinytail iguana species found in Mexico. Its powerful tail is not only used for defense but also for digging burrows in the rocky terrain it inhabits.
10. Ocellated Day Gecko:
Phelsuma cepediana, or the Ocellated Day Gecko, is a small, diurnal lizard species found on the island of Mauritius. Its vibrant green coloration and distinctive ocelli (eye-like spots) contribute to its appeal as a pet reptile.
11. Ocellated Gecko:
The Ocellated Gecko (Gonatodes ocellatus) is a tiny, colorful lizard species native to South America. Its captivating appearance and manageable size make it popular in the pet trade.
12. Ocellated Lacerta:
Timon lepidus, commonly known as the Ocellated Lacerta, is a large lizard species found in southwestern Europe. Its intricate, ocellus-like patterns on its back contribute to its name.
13. Ocellated Mountain Snake:
Pseudoxenodon ocellatus, or the Ocellated Mountain Snake, is a rear-fanged snake species found in Asia. Its cryptic coloration and behavior make it a challenge to spot in its natural habitat.
14. Ocellated Sand Snake:
Psammophis ocellatus, commonly known as the Ocellated Sand Snake, is a slender, diurnal snake found in various parts of Africa. Its sand-like coloration serves as excellent camouflage in arid environments.
15. Ocellated Skink:
Chalcides ocellatus, or the Ocellated Skink, is a small lizard species found in Europe and North Africa. Its unique appearance, including the ocellus-like spots on its back, adds to its charm.
16. Ocellated Tree Skink:
Eugongylus rufescens, commonly known as the Ocellated Tree Skink, is a semi-arboreal lizard species native to Australia. Its ability to climb trees and agile movements make it an interesting species to observe.
17. Ogilby’s Knobtail Gecko:
Nephrurus wheeleri cinctus, or Ogilby’s Knobtail Gecko, is a nocturnal, insect-eating lizard species found in Australia. Its distinctively knobbed tail is used as a fat storage reserve during periods of scarcity.
18. Okinawa Black-Breasted Leaf Turtle:
Geoemyda japonica, commonly known as the Okinawa Black-Breasted Leaf Turtle, is a small, secretive turtle species endemic to Japan. Its beautiful shell patterns and rarity have made it a highly sought-after species among reptile enthusiasts.
19. Okinawa Habu:
Protobothrops flavoviridis, or the Okinawa Habu, is a venomous pit viper found on various Japanese islands. It is a highly respected but potentially dangerous snake due to its potent venom.
20. Oligodon Meyerinkii:
Oligodon meyerinkii, commonly known as Meyerink’s kukri snake, is a non-venomous snake species found in Southeast Asia. It is recognized for its elongated, sharp-nosed appearance and specialized diet of small reptiles and amphibians.
21. Oligodon Nikhili:
Oligodon nikhili, or Nikhil’s kukri snake, is a small, slender snake species found in India. It is known for its cryptic coloration, which allows it to blend into its surroundings effectively.
22. Oligodon Perkinsi:
The Oligodon perkinsi, commonly known as Perkins’s kukri snake, is another non-venomous snake species native to Southeast Asia. Its specialized teeth and behavior allow it to efficiently capture and consume its prey.
23. Oligosoma Notosaurus:
Oligosoma notosaurus, or the Southern grass skink, is a lizard species endemic to New Zealand. It prefers open grassland habitats and is characterized by its smooth, bronze-colored scales.
24. Olive Forest Dragon:
Gonocephalus bornensis, or the Olive Forest Dragon, is a large lizard species native to Southeast Asia. It is known for its striking appearance and arboreal lifestyle.
25. Olive Grass Lizard:
Takydromus olivaceus, or the Olive Grass Lizard, is a small, fast-moving species found in East Asia. Its streamlined body enables it to maneuver swiftly through grassy habitats.
26. Olive Grass Snake:
Psammophis crucifer, commonly known as the Olive Grass Snake, is a diurnal snake species found in North and East Africa. Its slender build and olive coloration provide excellent camouflage among grasses.
27. Olive Keeled Flat Rock Lizard:
Gonocephalus robinsonii, or the Olive Keeled Flat Rock Lizard, is a unique species native to Southeast Asia. It is characterized by its flattened body and keeled scales, aiding in its rock-dwelling lifestyle.
28. Olive Python:
Liasis olivaceus, or the Olive Python, is a large, non-venomous snake species found in Australia. Its earth-toned coloration allows it to blend seamlessly into its surroundings.
29. Olive Ridley Sea Turtle:
Lepidochelys olivacea, commonly known as the Olive Ridley Sea Turtle, is a marine turtle species found in warm waters across the world’s oceans. Its mass nesting events, known as arribadas, are awe-inspiring spectacles of nature.
30. Olive Ridley Turtle:
The Olive Ridley Turtle (Lepidochelys olivacea) is another name for the Olive Ridley Sea Turtle, emphasizing its olive-colored carapace and unique nesting habits.
31. Olive Tree Python:
Morelia viridis, commonly known as the Olive Tree Python, is a non-venomous snake species found in New Guinea and parts of Australia. Its striking green coloration and arboreal nature make it a highly prized species in the reptile trade.
32. Olive Whipsnake:
Platyceps ventromaculatus, or the Olive Whipsnake, is a slender, diurnal snake found in various parts of Africa. Its agility and speed make it an effective hunter of small prey.
33. Oliver’s New Zealand Skink:
Oligosoma oliveri, or Oliver’s New Zealand Skink, is a rare and endemic lizard species found on New Zealand’s Great Barrier Island. It is highly elusive, making it a challenging species to study and observe.
34. Olmecan Pit Viper:
Porthidium ophryomegas, commonly known as the Olmecan Pit Viper, is a venomous snake species found in Mexico and Central America. Its striking color patterns and potent venom make it a species of interest among herpetologists.
35. Omani Painted Dragon:
Laudakia multimaculata, or the Omani Painted Dragon, is a diurnal lizard species found in Oman. Its vibrant coloration and distinct markings make it a visually striking reptile.
36. Ophisaurus Ceroni:
Ophisaurus ceroni, commonly known as Ceron’s glass lizard, is a legless lizard species found in South America. Its long, slender body resembles a snake, but it is actually a lizard with vestigial limbs.
37. Ophisops Occidentalis:
Ophisops occidentalis, or the Western snake-eyed lizard, is a small, diurnal lizard species found in parts of North Africa and the Middle East. Its keen eyesight and quick movements aid in catching insects for food.
38. Ophryacus Melanurus:
Ophryacus melanurus, or the Cuban night anole, is a nocturnal lizard species native to Cuba. Its large eyes and dark coloration help it navigate in low-light conditions.
39. Opisthotropis Kikuzatoi:
Opisthotropis kikuzatoi, or Kikuzato’s keelback snake, is a non-venomous snake species found in Southeast Asia. Its aquatic lifestyle sets it apart from other keelback snakes.
40. Orange-Bellied Night Adder:
Causus lichtensteinii, commonly known as the Orange-Bellied Night Adder, is a venomous snake species found in parts of Africa. Its vivid orange belly serves as a warning to potential predators.
41. Orange-Eyed Leaf-Tailed Gecko:
Uroplatus ebenaui, or the Orange-Eyed Leaf-Tailed Gecko, is a master of camouflage, blending in perfectly with tree bark in Madagascar’s rainforests.
42. Orange-Headed Water Monitor:
Varanus cumingi, or the Orange-Headed Water Monitor, is a water-loving lizard species found in the Philippines. Its vibrant orange head contrasts with its dark-colored body.
43. Orange-Naped Snake:
Furina ornata, commonly known as the Orange-Naped Snake, is a small, venomous snake found in Australia. It is known for its distinctively colored nape, which varies from yellow to bright orange.
44. Orange-Sided Skink:
Plestiodon callicephalus, or the Orange-Sided Skink, is a small, diurnal lizard found in Japan. Its vivid orange stripes along its sides distinguish it from other skink species.
45. Orange-Spotted Day Gecko:
Phelsuma guimbeaui, or the Orange-Spotted Day Gecko, is a diurnal lizard species native to Madagascar. Its bright green coloration and vibrant orange spots make it a popular choice among reptile enthusiasts.
46. Orange-Tailed Forest Lizard:
Leiolepis belliana, commonly known as the Orange-Tailed Forest Lizard, is a species of agamid lizard found in Southeast Asia. Its impressive color-changing ability and distinct tail patterns are remarkable features.
47. Orange-Throated Forest Lizard:
Leiolepis guttata, or the Orange-Throated Forest Lizard, is a unique agamid lizard species found in Southeast Asia. Its striking coloration and intricate body patterns make it a beautiful sight to behold.
48. Orange-Throated Whiptail:
Aspidoscelis hyperythra, or the Orange-Throated Whiptail, is a diurnal lizard species found in the southwestern United States and Mexico. Its swift movements and vibrant throat coloration are captivating traits.
49. Oriental Ratsnake:
Ptyas mucosus, or the Oriental Ratsnake, is a large, non-venomous snake species found across South and Southeast Asia. It is known for its adaptability and diverse diet, which includes rodents and birds.
50. Orinoco Crocodile:
Crocodylus intermedius, or the Orinoco Crocodile, is a critically endangered species found in freshwater habitats of Colombia and Venezuela. It is one of the largest crocodile species globally, making conservation efforts crucial for its survival.
51. Orlov’s Viper:
Vipera orlovi, or Orlov’s Viper, is a venomous snake species found in the Caucasus Mountains of Russia. Its intriguing coloration and horn-like scales above the eyes distinguish it from other vipers.
52. Ornamental Snake:
Elaphe ornata, commonly known as the ornate rat snake or corn snake, is a non-venomous snake species found in the southeastern United States. Its striking color variations and docile nature make it a popular choice among snake enthusiasts.
53. Ornate Box Turtle:
Terrapene ornata, or the Ornate Box Turtle, is a small, terrestrial turtle species found in North America. Its ornate shell patterns and attractive colors make it a visually appealing reptile.
54. Ornate Corucia:
Corucia zebrata, or the Ornate Corucia, is a unique species of skink found in the Solomon Islands. Its beautiful, scale patterns and prehensile tail set it apart from other skinks.
55. Ornate Dragon:
Ctenophorus ornatus, or the Ornate Dragon, is a small, diurnal lizard found in Australia. Its vibrant coloration and elaborate displays during mating season make it a remarkable species to observe.
56. Ornate Ground Snake:
Sonora ornata, commonly known as the Ornate Ground Snake, is a non-venomous snake found in North America. Its patterned scales and small size make it a subtle but beautiful reptile.
57. Ornate Monitor Lizard:
Varanus ornatus, or the Ornate Monitor Lizard, is a tree-dwelling lizard species found in Indonesia. Its intricate patterns and streamlined body enable it to move swiftly through the treetops.
58. Ornate Nile Monitor:
Varanus ornatus, or the Ornate Nile Monitor, is a large lizard species native to the Nile region of Africa. Its formidable size and aggressive nature make it a challenging species to encounter in the wild.
59. Ornate Slider:
Trachemys ornata, commonly known as the Ornate Slider, is a freshwater turtle species found in Central and South America. Its attractive coloration and ease of care have made it a popular choice in the pet trade.
60. Ornate Spiny Lizard:
Sceloporus ornatus, or the Ornate Spiny Lizard, is a small, diurnal lizard found in the southwestern United States and Mexico. Its spiny scales and colorful throat fan add to its visual appeal.
61. Orsini’s Viper:
Vipera ursinii, or Orsini’s Viper, is a venomous snake species found in parts of Europe and Asia. It is one of the smallest vipers and faces significant conservation challenges due to habitat loss.
62. Ortega’s Night Snake:
Hypsiglena chlorophaea, or Ortega’s Night Snake, is a non-venomous snake species found in North America. It is named after a Spanish explorer and naturalist, Francisco Xavier de Ortega.
63. O’Shaughnessy’s Keeled Iguana:
Ctenosaura o’shaughnessyi, or O’Shaughnessy’s Keeled Iguana, is a large lizard species native to Mexico. Its formidable size and impressive spines on its back contribute to its striking appearance.
64. Otago Skink:
Oligosoma otagense, commonly known as the Otago Skink, is a critically endangered lizard species endemic to New Zealand. Its survival is threatened by habitat loss and introduced predators.
65. Ota’s Wolf Snake:
Lycodon otai, or Ota’s Wolf Snake, is a non-venomous snake species found in Southeast Asia. It is known for its cryptic coloration and nocturnal habits.
66. Oustalet’s Chameleon:
Furcifer oustaleti, or Oustalet’s Chameleon, is a large chameleon species native to Madagascar. Its ability to change color and independently move its eyes contribute to its uniqueness.
67. Ovambo Girdled Lizard:
Cordylus cataphractus, or the Ovambo Girdled Lizard, is a spiny, armored lizard species found in southern Africa. Its overlapping scales provide protection from predators.
68. Oxybelis Aeneus:
Oxybelis aeneus, commonly known as the Mexican vine snake, is a slender, mildly venomous snake found in the Americas. Its elongated body and ability to glide through the air while hunting add to its mystique.
Hope you found this article about “reptiles that start with O” informative and helpful.
Do you know any other reptiles that start with the letter O, that didn’t make the list?
Feel free to leave a comment below with the missing reptiles and I’ll update the list as soon as possible.
And, if you are looking for other shapes that start with other letters, make sure to check my blog posts. Such as:
- Reptiles That Start With Letter P
- Reptiles That Start With Letter Q
- Reptiles That Start With Letter R
- Reptiles That Start With Letter S
