Fish & freshwater shrimp collections in preparation.

SPECIES DOSSIER · RESEARCH STAGE

Caridina dennerli

Cardinal Sulawesi Shrimp

One left-facing Cardinal Sulawesi Shrimp on black
Retained reference credit: von Rintelen & Cai (2009), systematic revision · CC BY-SA 3.0; adapted presentation. Asset-source match under review; see the media record below.
IUCN CRCritically Endangered
About this image

Illustrative or adapted specimen presentation. It is not a documentary photograph of LIMNIC stock, a voucher specimen or evidence of successful breeding.

Scientific references establish the profile’s research context; they do not by themselves establish image ownership or validate the depicted animal.

Media provenance register · Original creator and reuse permissions remain subject to verification where the retained record is incomplete.

Identity and origin

Origin
Lake Matano, Sulawesi, Indonesia
Identity
Lake Matano endemic species

Red coloration, pale spots and white feeding appendages support recognition. Lake and source-line records remain essential.

Habitat and care

Rock surfaces and crevices in clear ancient-lake water. Habitat and identity reference

Use a mature, species-dedicated system with stable water chemistry, strong oxygenation and suitable grazing surfaces. Follow documented breeder parameters for the exact species and colony; do not transfer a soft-water bee-shrimp recipe to an ancient-lake species.

Explore the habitat

Caridina dennerli — Rock surfaces and crevices in clear ancient-lake water.

Rock surfaces and crevices in clear ancient-lake water.

Illustrative habitat reconstruction

FROM THE SIGNATURE COLLECTIONS

Look closely

A red body dotted with pale blue-white spots and conspicuous pale forelegs gives the cardinal shrimp its distinctive appearance.

A detail worth knowing

Lake Matano rock surfaces and crevices are part of its natural setting. Watch how the forelegs work across a grazing surface; the rocky habitat is functional as well as beautiful.

von Rintelen & Cai (2009)

Source review: 22 September 2026. Educational notes, not a stock or breeding-success claim.

Plan before choosing

Habitat
Ancient lakes
Size and measurement
A source-checked adult total length has not yet been added to this profile. Confirm it before choosing aquarium dimensions.
Planning context
Lake Matano endemic. Keep locality and captive-origin records and obtain a documented feeding and water-management protocol for the actual line before acquisition.

von Rintelen & Cai (2009) · Malili revision
Source check: . Independent husbandry review pending.

Before choosing this species

Care-planning notes. Confirm exact requirements for the species and source population.

  • Confirm the adult size and social behaviour of the exact species before planning its aquarium.
  • Establish biological filtration and stable water conditions before introducing animals.
  • Ask for locality, captive history and the actual animal’s feeding record; a catalogue image cannot provide these.
Understand the nitrogen cycle →

Varieties and trade names

  • Cardinal / White Socks

    Common names

    Names for the typical red, white-spotted species; not separate taxa. Source

  • Blue Ghost

    Reported captive colour line

    Reported as a captive C. dennerli line. A temporary blue stress response in wild-type animals does not prove Blue Ghost ancestry or stable inheritance. Source

Evidence record

Conservation record: Critically Endangered (CR); assessment year 2018. Conservation source record. Direct assessment record; check its assessment and publication dates. Check for a newer assessment before making conservation or sourcing decisions.

Identity and locality source check: . Editorial source check; independent taxonomic review pending. Research profile; availability is not open.

Catalogue inclusion confirms a research record, not current stock, legal export, or destination-country import permission.

  1. von Rintelen & Cai (2009), systematic revision.
  2. von Rintelen, K. & Cai, Y. (2009). Systematic revision of Caridina from the ancient lakes of Sulawesi. Raffles Bulletin of Zoology 57(2): 343–452.
  3. Klotz, W., von Rintelen, T., Wowor, D., Lukhaup, C. & von Rintelen, K. (2021). Lake Poso’s shrimp fauna revisited. ZooKeys 1009: 81–122.
  4. Sun, J. (2025). Sulawesi shrimp hobby in China. Sulawesi Keepers. First-hand aquarium names and breeding observations, not a taxonomic revision.
  5. Rejlková, M. & Sun, J. (2025). Crossbreeding Sulawesi shrimps. Sulawesi Keepers. Keeper-reported crosses; not controlled genetic verification.