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Spilotes pullatus

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Kingdom
  
Animalia

Subphylum
  
Vertebrata

Suborder
  
Serpentes

Scientific name
  
Spilotes pullatus

Rank
  
Species

Phylum
  
Chordata

Order
  
Squamata

Family
  
Colubridae

Higher classification
  
Spilotes

Spilotes pullatus CalPhotos Spilotes pullatus pullatus Tropical Rat Snake

Similar
  
Spilotes, Snake, Reptile, Chironius, Colubridae

Chicken snake aka spilotes pullatus


Spilotes pullatus, commonly known as the caninana, chicken snake, yellow rat snake, or serpiente tigre, is a species of large nonvenomous colubrid snake endemic to Mesoamerica.

Contents

Spilotes pullatus CalPhotos

Geographic range

It is found in southern Central America, northern South America, and Trinidad and Tobago.

Description

Adults may attain a maximum total length of 2.7 m (8.9 ft).

Spilotes pullatus Picture of uovka brazilsk Spilotes pullatus Tiger rat Snake

Dorsally, S. pullatus is black with yellow spots which may form crossbands. The tip of the snout is yellow. The head shields may be mostly yellow, or mostly black, or crossbanded with a combination of yellow and black, but the sutures between the shields are always black. Ventrally, it is yellow with irregular black crossbands.

The body is relatively slender and somewhat laterally compressed. The head is distinct from the neck. The eye is moderate in size with a round pupil. There are no suboculars, and the loreal is either very small or absent. There are 6 or 7 upper labials, the 3rd and 4th entering the eye, the last two very large. The dorsal scales are pointed and overlapping.

Spilotes pullatus httpsiytimgcomvia3bkVpNkmRQmaxresdefaultjpg

The dorsal scales are arranged in 16 (or 14) rows at midbody. Ventrals 198-232; anal plate entire; subcaudals 90-120, divided.

Habitat

It tends to inhabit forested areas, and is often found near water.

Behavior

It is mainly arboreal, but also terrestrial.

Diet

It feeds on a wide variety of prey, including small mammals, birds, and lizards.

Subspecies

Including the nominotypical subspecies, the following five subspecies are recognized:

Spilotes pullatus FileSpilotes pullatus Weimar Meneses 7394807338jpg Wikimedia

  • Spilotes pullatus anomalepis Bocourt, 1888
  • Spilotes pullatus argusiformis Amaral, 1929
  • Spilotes pullatus maculatus Amaral, 1929
  • Spilotes pullatus mexicanus (Laurenti, 1768)
  • Spilotes pullatus pullatus (Linnaeus, 1758)

  • Spilotes pullatus FileSpilotes pullatus mexicanusjpg Wikimedia Commons

    References

    Spilotes pullatus Wikipedia