Khon Kaen Green Giant Pill Millipede (Zephronia phrain)

Choosing this millipede with confidence

The Khon Kaen Green Giant Pill Millipede (Zephronia phrain) is a compact pill millipede with a glossy green look and a heavily armoured, rounded body. It suits keepers who want a specialist millipede with clear visual appeal and a form that stands apart from the longer, more familiar types.

Khon Kaen Green is a hobby name used with the scientific species name. It helps identify this millipede more clearly and links it to the Thai locality reference in the name, which is useful when comparing similar pill millipedes that can be easy to mix up on appearance alone.

This species is a good fit for a display setup or a focused collection, especially if you value compact size and distinctive form over seeing the animal out and about during the day. Like many pill millipedes, it may spend more time hidden in the substrate, so it is better suited to keepers who are comfortable with a less visible but more specialised animal.

If you are planning to buy one, prepare the enclosure first and be ready for a settled, low-disturbance start. Pill millipedes do best when they can move into a stable home straight away, with the right substrate, shelter and moisture levels already in place. For setup guidance, see our Pill Millipede Care Guide.

For broader comparison across the group, the Millipede Species Guide can help you weigh this species against other pill millipedes and decide whether it matches the way you want to keep them.

Compared with more general millipede choices, this is a more specialised buy: attractive and compact, but not the best option if your priority is frequent surface activity. If you are happy to provide a prepared enclosure and accept that it may remain hidden for periods, Khon Kaen Green Giant Pill Millipede (Zephronia phrain) is a distinctive addition to a pill millipede collection.