Rustic Asian Isopod (Cubaris murina) (Rubber Ducky)
Cubaris murina
The most famous isopod in the world. Native to Thai caves, it has a yellow face and brown snout making it look like a rubber duck. Demands high humidity and deep limestone substrate.
Ambiente
Terrestre
Umidade
70 - 90 %
Temperatura diurna
20 - 28 °C
Temperatura noturna
20 - 28 °C
Descrição da espécie
Morphology (Rubber Ducky):: The most famous isopod in the world. Native to Thai caves, it has a yellow face and brown snout making it look like a rubber duck. Demands high humidity and deep limestone substrate.
Geographical Origin and Habitat: Pantropical species, cosmopolitan par excellence. Originally from the hot Asian humidities, but widespread in Florida, Brazil and Hawaii hidden under debris, bark and rocks of extremely rainy areas.
Taxonomy and Genetics: Family Armadillidae. (The Little Sea Bug). Unlike the majestic undescribed Cubaris sp. (like the Ducky or the Jupiter), the murina is scientifically classified and widely documented. It is the 'country cousin' of the dynasty, lacking the immense enameled armor or fluorescent colors, but balances with an incredible hardiness (which in this family is a very rare commodity).
Behavior and Habits: Wet armored tractors. Snappy if annoyed and not perpetually paralyzed by terror like the elite. Although they can close into a perfect ball if attacked by ants or asphyxiating spiders, they spend the nights grazing with impunity on rotting wood and emerge from the mud en masse as soon as you spray the terrarium with warm water. They multiply like fast tropical parasites.
Morphology: Total dome and armored with smooth scales (Up to 0.5 inches max / 1.2 cm). Small but very agile. The wild 'Wild Type' morph is a fantastic dark Slate Gray or ashen Leaden color, with a light dusty veil (Bloom) that makes it opaque. The posterior segments occasionally exhibit very light brick shades or pale spots. Fast and tight conglobation.
Cuidado, criação e companheiros de tanque
Terrarium Setup: Guidance about terrarium setup for Cubaris murina "Rubber Ducky" must rely exclusively on the parameters and sources listed on this record.
Lighting and Heating: Guidance about lighting and heating for Cubaris murina "Rubber Ducky" must rely exclusively on the parameters and sources listed on this record.
Humidity and Hydration: Guidance about humidity and hydration for Cubaris murina "Rubber Ducky" must rely exclusively on the parameters and sources listed on this record.
Feeding and Supplementation: Guidance about feeding and supplementation for Cubaris murina "Rubber Ducky" must rely exclusively on the parameters and sources listed on this record.
Compatibility and Coexistence: Guidance about compatibility and coexistence for Cubaris murina "Rubber Ducky" must rely exclusively on the parameters and sources listed on this record.
Health and Common Diseases: Guidance about health and common diseases for Cubaris murina "Rubber Ducky" must rely exclusively on the parameters and sources listed on this record.
Origem e distribuição geográfica
Pantropical species, cosmopolitan par excellence. Originally from the hot Asian humidities, but widespread in Florida, Brazil and Hawaii hidden under debris, bark and rocks of extremely rainy areas.
Origem
Melhoramento seletivo e cultivaresExtra-Amazônica América do SulAmérica Central e CaribeAmérica do NorteSul e Sudeste AsiáticoOceanos tropicais e recifesCosmopolita ou apresentado
Perfil de invertebrados terrestres
- Dieta
- Detritivore
- They are specialized detritivores that feed almost exclusively on highly decayed organic matter. Their diet must consist primarily of high-quality, heavily decomposed hardwood leaf litter and soft white-rot wood. Supplemental feeding with very small amounts of vegetable matter and a constant, abundant supply of calcium, such as cuttlebone or limestone rock, is strictly necessary.
- Tamanho adulto
- 2 cm
- Estilo de vida/Microhabitat
- Terrestrial
- Originating from the damp, humid limestone cave systems and surrounding dense jungle floors of Thailand, they possess an entirely terrestrial, heavily fossorial lifestyle. They require a deeply layered, intensely humid, and highly calcium-rich substrate, spending almost their entire existence slowly navigating and consuming the dark, decaying organic matter on the forest floor.
- Ciclo de atividades
- Nocturnal
- Rubber ducky isopods are highly secretive and primarily nocturnal. They display intense negative phototaxis, aggressively avoiding light at all times. During the day, they remain completely hidden and deeply buried beneath thick leaf litter or dense moss. Their activity is heavily restricted to the darkest, most humid microclimates within their enclosure, emerging only slightly at night.
- Socialidade
- Gregarious
- They are highly social, communal animals that require the presence of conspecifics to thrive. They absolutely must be kept in colonies, frequently clustering tightly together under the same piece of bark or moss to share prime humid microclimates. There is no aggression observed within the colony, and a dense population promotes better overall health.
- Reprodução
- Viviparous
- Reproduction is a very slow and delicate process compared to other, more common isopod species. Females carry the developing embryos in a specialized, fluid-filled marsupium under their bodies until they emerge as fully formed, microscopic mancae. The resulting colony growth is notoriously slow, requiring immense patience and perfectly stable environmental conditions to succeed.
- Venenoso
- No
- Tolerância de tratamento
- Tolerant
- Handling should be kept to an absolute minimum or avoided entirely. They are incredibly small, very delicate, and highly susceptible to fatal stress from physical disturbance. Furthermore, they require very high humidity; extended exposure to the dry air outside their specialized enclosure or the heat from human hands can quickly lead to fatal desiccation.
- Brumação
- Não obrigatório
- As highly specialized inhabitants of tropical Southeast Asian caves and jungles, they absolutely do not brumate. They demand a strictly controlled environment featuring consistently warm temperatures and exceptionally high, near-saturation humidity year-round. Any significant drop in temperature or humidity will rapidly cause extreme stress, halt reproduction entirely, and frequently lead to colony collapse.
- Muda
- Periodic
- Like all isopods, they molt in two distinct halves, shedding the posterior half first and the anterior half a few days later. Due to their specific cave-dwelling origins, they require a heavily calcium-enriched substrate (often supplemented with limestone) and consistently very high humidity to successfully complete the molting process without fatal complications.
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