AI-generated image
Cardinal Sulawesi Shrimp
AdvancedCaridina dennerli
A deep crimson shrimp endemic to Sulawesi, Indonesia. Beautiful with white spots scattered like stars.
Difficulty
Advanced
Temperature
22〜28℃
Lifespan
1-2 years
Size
2-3cm
Diet
Biofilm, Powdered food
About
The cardinal sulawesi shrimp (Caridina dennerli) is endemic to the ancient lakes of Sulawesi, Indonesia — primarily Lakes Poso and Matano — and is considered one of the most visually stunning freshwater shrimp in existence. Growing to 2–3 cm, its deep crimson body is scattered with bright white spots, resembling a star-filled night sky in miniature — hence its evocative common name. Sulawesi's ancient lakes are geologically unique: the water is warm (28–30°C), moderately hard, and slightly alkaline (pH 7.5–8.5) — conditions dramatically different from the soft, acidic water preferred by most ornamental shrimp. Replicating these precise conditions using Sulawesi salt mixes and careful temperature control is the central challenge of keeping this species; soft or acidic water causes rapid decline and death. Diet consists of biofilm, fine algae, and specialized shrimp powders. Acutely sensitive to water parameter changes, copper, and chemical contaminants, they demand the highest level of care in the shrimp hobby. Their restricted endemic range and habitat vulnerability make responsible breeding and sourcing critically important.
Basic Info
Origin
ancient lakes of Sulawesi, Indonesia (Lake Poso, Lake Matano)
Lifespan
1-2 years
Size
2-3cm
Temperature
22〜28℃
Diet
Biofilm, Powdered food
Care Guide
Water
Alkaline (pH 7.5-8.5) hard water
Care Specifications
- pH
- 7.3–8.5
- Hardness (GH)
- 4–12 dGH
- Water Temp.
- 26–30℃
- Min. Tank
- 20 L
PeacefulGroupBreeding: Moderate
Sources: Aquarium Breeder
References & Sources
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.
Primary sources
Taxonomy & Authority
Accepted name: Caridina dennerli von Rintelen & Cai, 2009
Authority databases: GBIF
Nomenclature follows global taxonomic authority databases.
Regulations & Conservation Status
Not CITES-listedIUCN CR · Critically Endangered
無脊椎(スラウェシ産エビ)。IUCN Critically Endangered(Matano 湖固有・野生激減)。流通個体は養殖。CITES 非該当。
Sources: FishBase / CITES Appendices (Checklist)
Regulations may change. Always verify the latest information with the relevant authorities.
Cardinal Sulawesi Shrimp Listings
Loading latest listingsFind listings for this species
