Encyclopaedia
Anker's Cleaner Shrimp
Lysmata ankeri
A marine invertebrate species of the family Hippolytidae, valued by aquarists for its interesting behavior and beautiful coloration.
- Family
- Hippolytidae
- Origin
- Oceano Atlantico occidentale, diffuso lungo le coste della Florida, dei Caraibi e del Brasile.
- Origin
- Tropical oceans and reefsExtra-Amazon South AmericaCentral America and CaribbeanNorth America
- Tank use
- Used in 0 tanks
Share
22 °C - 27 °C
8.1 - 8.4
Marine
Spazzino
Alta
Species description
Geographical Origin and Habitat: Western Atlantic Ocean, distributed along the coasts of Florida, the Caribbean, and Brazil. Typically lives in areas rich in coral rocks and sheltered sandy crevices.
Taxonomy: Belongs to the family Hippolytidae. Features a robust protective exoskeleton with claws developed for defense and burrowing. Size up to 4.5 cm.
Social Behavior: Predominantly solitary or gregarious depending on shelter availability. Plays a crucial ecological role as a scavenger.
Coloration and Sexual Dimorphism: Coloration varies from brown to bright red. Sexual dimorphism is not highly pronounced externally, except for abdomen shape or claw size.
Care, breeding and tankmates
Tank Setup: Requires a reef aquarium with plenty of live rock. For hermit crabs, it is essential to provide empty gastropod shells of various sizes to support growth.
Diet and Feeding: Omnivorous. Feeds on detritus, fish parasites, and leftover food.
Water Quality: Standard marine values: temperature 22.0-27.0°C, pH 8.1-8.4, constant salinity, and absolute absence of copper in the aquarium.
Compatibility and Tankmates: 100% reef-safe. Compatible with almost all peaceful tankmates. Avoid predatory fish that feed on crustaceans (e.g. puffers or lionfish).
Aquarium Breeding: Simultaneous hermaphrodite. Releases pelagic larvae that rarely survive in tanks with active filtration.
Risks and Diseases: Molts periodically. During this time it remains hidden under rocks until the new exoskeleton hardens. High sensitivity to heavy metals (copper) and sudden osmotic shocks.
Invertebrate profile
- Type
- Marine shrimp
- Diet
- Onnivoro
- Ecological role
- Spazzino
- Minimum group
- 1
- Adult size
- 4.5 cm
- GH
- n/a
- KH
- 8 dKH - 12 dKH
- TDS
- n/a
- Copper
- Alta
- Shock sensitivity
- Alta
- Calcium and minerals
- Richiede calcio e magnesio a livelli di barriera per supportare la muta.
- Molting
- Muta periodicamente. Durante questo periodo rimane nascosto sotto le rocce fino all'indurimento del nuovo esoscheletro.
- Reproduction
- Ermafrodita simultaneo. Rilascia larve pelagiche che difficilmente sopravvivono in vasche con filtri attivi.
- Compatibility & tankmates
- Tranquillo e reef-safe. Ottimo pulitore di parassiti per pesci di barriera. Evitare predatori.
Image gallery
Licensed images linked to the species or, when marked, to the closest representative taxon.
Related species
Other recommended species with similar care requirements and water parameters.


