Cubaris sp. (Rubber Ducky Isopod) ~ 6 Count

Say hello to the holy grail of isopods — the legendary Rubber Ducky Isopods (Cubaris sp.). With their rounded bodies, bright yellow “duck bills,” and undeniable charm, Rubber Duckies are one of the most coveted species in the hobby.

This listing is for a 6 count. Individuals may range from mancae to adults. We always strive to pull the largest available at the time of packing, but no size is guaranteed. Rubber Duckies are slow-growing and thrive in mature bioactive setups with high humidity, deep substrate, and ample hiding places.

Whether you’re an experienced keeper or looking to add something special to your collection, these are the ultimate showpiece isopods.

📦 Details:

• Scientific Name: Cubaris sp.
• Common Name: Rubber Ducky Isopod
• Count: 6 per cup
• Size Range: Mancae to adult (no size guaranteed)
• Temperament: Shy, slow-growing
• Habitat: High humidity, mature bioactive setups
• Diet: Leaf litter, decaying wood, calcium (cuttlebone), protein supplements
• Care Level: Intermediate to Advanced

🚚 Shipping Info:

• 2-Day Express: $34.99
• Overnight Priority: $59.99 (optional upgrade)
• Insulated packaging used during extreme temperatures
• Live arrival guarantee included — please review our Shipping Page for full policies

For detailed care instructions, visit our Resources Page.