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Stimson's python

Stimson's python (Antaresia stimsoni)
East Macdonnell Ranges, Northern Territory
Photo © Stewart Macdonald
Antaresia stimsoni - (Smith, 1985)
Pronunciation  ann-tahr-EE-zee-ah   STIM-son-ee
Etymology  Antaresia: after the star Antares in the tail of the constellation Scorpius.
stimsoni: after Andrew F. Stimson of the British museum.
Other names  Large-blotched python
Liasis stimsoni
Antaresia saxacola nomen nudem1 
Total length
Species avg: 90 cm
Species max: 100 cm
Clutch size
Average: 6
Range: 6 - 19
Length and clutch size information comes from a variety of sources, but primarily from Shine (1991) and Cogger (2000).
Description Distribution Natural history Conservation Further information More photos


Pattern is usually distinct; pale line on side of neck, formed by the absence of darker blotches.
Heat pits are present on lower labial scales, but there are no rostral heat pits.

Similar species

Children's python (Antaresia childreni) - weaker pattern; smooth-edged, circular dark blotches on back.
Spotted python (Antaresia maculosa) - more distinct pattern; tends to be darker; has ragged-edged, irregular blotches on back.


Antaresia stimsoni stimsoni
Antaresia stimsoni orientalis

Scale count information

Dorsal scales at midbody   35 to 49
Ventrals   240 to 305 with a single anal scale
Subcaudals   30 to 45 and are divided
Other scale information   Head scales enlarged and symmetrical.
Danger rating   Non-venomous. Not considered dangerous.
Note: even a bite from a 'virtually harmless' or non-venomous reptile can result in serious complications. Play it safe and don't get bitten by anything.
Notes and disclaimer
This information may not be complete. While all care is taken to ensure the accuracy of the information in this page, primary sources should always be consulted for definitive information. Animals have an endearing habit of disobeying the rules, so the information on this page should be interpreted with a degree of flexibility.
The author and site operator accepts no responsibility for any losses or damages incurred through using this web site or the information contained herein. Don't get bitten by anything!
This page may be cited as:
  Antaresia stimsoni at the Australian Reptile Online Database. Last updated 2017-05-08 10:43:25.
  Retrieved from on the 5th of April, 2020.
Before citing information contained in AROD, please read our Citing AROD page.

Copyright notice
This page, its content and layout are copyright © 2007-2020 Stewart Macdonald / Ug Media, unless otherwise stated.
All photographs in The Australian Reptile Online Database are © the photographer and may not be reproduced in any form without the express written consent of the photographer.
No part of The Australian Reptile Online Database may be reproduced without written permission from Stewart Macdonald.
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