Axolotl
An axolotl is an aquatic salamander from Mexico that retains its larval features and external gills throughout its life.
Also known as: Ambystoma mexicanum, Mexican axolotl
How big is it?
25 cm long
Also 9.843 in
Representative total length · representative
Typical recorded range: 15 cm to 30 cm.

A little perspective
About the same scale as Queen conch.
Queen conch: The queen conch is a marine mollusc native to the Caribbean and western Atlantic, recognised for its spiral pink shell.
Measurements, assumptions & sources +
Axolotl
A representative adult axolotl 25 cm long and 200 g. Captive adults vary substantially; external gills and the complete tail are included.
San Diego Zoo Wildlife Alliance — Axolotl
The marked representative total length is calibrated. Unmeasured illustration details are representative.
Queen conch
A defined adult queen conch with a 25 cm shell and 1.5 kg live mass, within published adult limits. The flared shell lip is included in length; the extended foot and proboscis are contextual.
The marked defined shell length is calibrated. Unmeasured illustration details are representative.
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Why this measurement?
Why we use 25 cm
For comparison, this page uses representative total length. This is labelled representative; the central value is useful for comparison, while real values or measurement solutions can vary. The recorded range is 15 cm to 30 cm.
A representative adult axolotl 25 cm long and 200 g. Captive adults vary substantially; external gills and the complete tail are included.
The marked horizontal span follows the named feature; transparent margins and unmeasured details do not alter it. How calibrated comparisons work →
Recorded properties
Axolotl dimensions and measurements
| Property | Selected value | Recorded range | Basis |
|---|---|---|---|
| 25 cm | 15 cm to 30 cm | representative | |
| 200 g | 60 g to 400 g | representative |
Around this scale
Go smaller. Go bigger.
These links use compatible length records, ordered around the selected value.
Nearest lower value · Living thingsSea hare20 cmA sea hare is a soft-bodied marine mollusc related to sea slugs, capable of releasing ink when threatened.
Around the same scale · Living thingsBrown rat25 cmA brown rat is a medium-sized rodent that adapts easily to urban and rural environments.
Nearest higher value · Living thingsDumbo octopus30 cmThe dumbo octopus is a deep-sea animal belonging to the genus Grimpoteuthis, recognised for its webbed arms and distinctive ear-like fins used for swimming.Sources and method
Want to check the number?
The source records and measurement method remain available for inspection.
- San Diego Zoo Wildlife Alliance — AxolotlRepresentative adult length and body mass.
There’s always another scale







