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Cubaris sp. "Rubber Ducky"
A highly sought-after Cubaris isopod whose yellow facial projection resembles a rubber duck. Scientifically undescribed, so "Cubaris sp." is the correct designation. It is a harmless detritivore that prefers high humidity and breeds slowly.
The Rubber Ducky Isopod is a highly sought-after Cubaris whose yellow facial projection resembles a rubber duck. It is scientifically undescribed, so "Cubaris sp." is the correct designation, with origins in the limestone regions of Southeast Asia. A small (about 1-1.5cm) harmless detritivore that does not bite, it prefers high humidity (70-85%) at 21-26C and breeds slowly, suiting more patient intermediate keepers.
Origin
Believed to originate from limestone areas of Southeast Asia (Thailand/Vietnam)
Lifespan
About 2-3 years
Size
About 1-1.5 cm
Temperature
21〜26℃
Humidity
70〜85%
Mainly decaying leaf litter and rotten wood, supplemented with vegetable scraps, occasional protein (e.g., fish flakes), and a calcium source such as cuttlebone or eggshell.
A ventilated tub with leaf litter, rotten wood, and limestone, plus plenty of hides.
Keep 21-26C with high humidity, dampening one side to create a moisture gradient.
Edited & verified by: br-choku editorial team
The taxonomic, regulatory, and husbandry data on this page are compiled and verified against the authoritative primary sources below.
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Keep leaf litter available and add small amounts of protein and calcium.
Breeds slowly and is sensitive to drying out; entirely harmless with no bite or venom.
Intermediate. This is an intermediate-level species. Some prior experience and knowledge of environmental management are recommended.
The ideal temperature for Rubber Ducky Isopod is 21〜26℃. Recommended humidity is 70〜85%. Avoid sudden temperature changes and maintain a stable environment.
The average lifespan of Rubber Ducky Isopod is About 2-3 years. With proper care and nutrition, they can live a long and healthy life.
Rubber Ducky Isopod typically reaches About 1-1.5 cm as an adult. Size may vary depending on care conditions and individual genetics.
Rubber Ducky Isopod feeds on: Mainly decaying leaf litter and rotten wood, supplemented with vegetable scraps, occasional protein (e.g., fish flakes), and a calcium source such as cuttlebone or eggshell.. Aim for a balanced diet with appropriate feeding frequency.
The price of Rubber Ducky Isopod varies significantly depending on morph, size, and lineage. Check our market price page for the latest pricing information.
Last updated: June 30, 2026