Snake Identifier
Common Tree Snake

Common Tree Snake

Dendrelaphis punctulata • Order Squamata, Suborder Serpentes, Family Colubridae, Subfamily Colubrinae, Genus Dendrelaphis, Species D. punctulata

Found across northern and eastern coastal Australia, extending into Papua New Guinea and nearby islands.

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Family

Order Squamata, Suborder Serpentes, Family Colubridae, Subfamily Colubrinae, Genus Dendrelaphis, Species D. punctulata

Conservation

Listed as Least Concern on the IUCN Red List, facing minor threats primarily from habitat fragmentation and domestic pets.

Physical Description

Slender body with large eyes, a distinct yellowish underside, and coloration varying from olive green to bright blue-green along the back.

Size & Dimensions

Average total length is around 1.2 meters, with large specimens reaching up to 2 meters.

Habitat

Inhabits rainforests, sclerophyll forests, woodlands, and urban gardens, often near water sources and tree lines.

Diet & Feeding

Preys primarily on frogs, small reptiles, and fish, utilizing an active foraging strategy during daylight hours.

Reproduction

Oviparous species that typically lays clutches of 4 to 12 eggs during the warmer spring and summer months.

Conservation Status

Listed as Least Concern on the IUCN Red List, facing minor threats primarily from habitat fragmentation and domestic pets.

Cultural Significance

Acts as a beneficial predator in suburban gardens by helping manage populations of small vertebrates and amphibians.

Notable Features

Possesses exceptional agility and speed, frequently utilizing both arboreal perches and ground vegetation to escape predators.

Notes

Northern beaches Sydney Australia.

Identified on 10/17/2026
Common Tree Snake - Dendrelaphis punctulata | Snake Identifier