Tangerine Tiger Shrimp - Caridina Serrata Shrimp Profile & Care Guide
Introduction
Although the Tangerine Tiger Shrimp (Caridina Serrata) is one of the earliest known shrimp species described in scientific research, it remains a mysterious and enigmatic species that fascinates aquarists. Despite being relatively unknown in the aquarium hobby, Tangerine Tiger shrimp are widely regarded as one of the best dwarf shrimp species available. They are peaceful, hardy, and low maintenance, making them an excellent addition to any aquarium. They are also non-aggressive and prefer living in large groups, where they feel more secure and display more confident behaviour.
Optimal housing conditions for Tangerine Tiger shrimp manifest within either a dedicated species-specific aquarium or within a communal setting featuring congenial cohabitants of the Neocaridina genus. Notably, the inclusion of diminutive and placid fish species such as Pygmy Cory Catfish and Otocinclus Catfish is particularly harmonious. Moreover, fostering compatibility extends to the coexistence of Tangerine Tiger shrimp with assorted freshwater molluscs, encompassing Ramshorn Snails, Nerite Snails, Malaysian Trumpet Snails, Black Devil Snails, and Rabbit Snails.
What makes Tangerine Tiger shrimp particularly attractive is their unique and stunning colouration. In addition to the yellow and orange variations commonly seen in the aquarium trade, these shrimp come in several other colour variants, with semi-transparent bodies that can range from yellow to purple, blue, or even greenish hues. Their bodies are covered in dark, irregular stripes and tiny dots, giving them a distinct and eye-catching appearance.
Another characteristic of this species is its short rostrum, which sets them apart from other shrimp species. In the wild, Tangerine Tiger Shrimp are typically brown or colourless, allowing them to blend seamlessly into their environment and evade predators. Thanks to the efforts of hobbyists, these shrimp have been bred into a dazzling array of colours, with brighter and more vibrant strains being developed over time.
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Sexual Dimorphism
Distinguishing between male and female Tangerine Tiger Shrimp is a relatively simple task. Typically, the female shrimp are larger, broader, and display a more intricate pattern compared to their male counterparts. In addition, female shrimp possess longer pleopods, necessary for carrying eggs. On the other hand, male shrimp tend to be smaller and slimmer in physique than their female counterparts.
Quick Facts
| Scientific Name | Caridina Serrata |
|---|---|
| Other Names | Orange Tiger |
| Kingdom | Animalia |
| Classification | Malacostraca |
| Order | Decapoda |
| Family | Atyidae |
| Genus | Caridina |
| Origins | Hong Kong China |
| Approx Max Size | 3 cm |
| Temperament | Peaceful |
| Aquarium Level | Bottom - Middle |
| Difficulty | Beginner - Intermediate |
| Shoaling | No |
| Best kept as | Groups 10+ |
| Diet & Feeding | Omnivore |
| Reproduction | Ovoviviparous |
| Average Lifespan | Up to 2 Years |
Water Parameters
| Water Type | Freshwater |
|---|---|
| pH | 6.0 - 7.5 |
| GH | 3 - 6 |
| KH | 1 - 2 |
| TDS | 150 - 250 |
| ℉ | 68 - 74 |
|---|---|
| ℃ | 20 - 23 |
Natural Habitat
The Tangerine Tiger Shrimp is a rare and precious species that can only be found in small, slow-moving streams or rivers Inhabiting both the elevated terrains and the level expanses of Hong Kong within the southern region of China. Unfortunately, due to various factors such as pollution, urbanization, and over-collection for the aquarium trade, these beautiful creatures are now facing a high risk of extinction and should be classified as endangered species. It is crucial to take steps to conserve and protect the Tangerine Tiger Shrimp and its habitat to ensure their survival for future generations to enjoy.
Breeding
Tangerine Tiger Shrimp have a relatively rapid reproductive cycle, and females reach sexual maturity at approximately 3 to 4 months of age. Prior to mating, the female will undergo a moult and release a specific chemical substance into the surrounding water, attracting potential mates. Male shrimp will then swim erratically throughout the tank, actively searching for the receptive female.
The number of eggs produced by each female is proportional to their size, with larger females generally producing more eggs. Females will carry the eggs under their tails for the entire incubation period, which typically lasts around 4 to 5 weeks. During this time, the female will frequently fan the eggs with her pleopods to ensure optimal oxygenation.
Following the incubation period, the female will release roughly 30 to 40 fully formed shrimplets that are miniature versions of their adult counterparts. At this stage, the shrimplets may not exhibit the vibrant tangerine colouration that characterizes adult Tangerine Tiger Shrimp. However, as they mature, their colouration will intensify, and they will become increasingly vibrant.
Diet & Feeding
Tangerine Tiger Shrimp are highly adaptable scavengers and will consume a range of food sources, including algae, biofilm, leaf litter, and detritus. However, providing a varied diet is essential for maintaining their health in the aquarium. Supplementing their diet with traditional shrimp foods and blanched vegetables like zucchini, cucumber, lettuce, carrots, and spinach is highly recommended. Additionally, Indian almond leaves can be added to their diet due to their outstanding properties and qualities.
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Published: 23 Oct 2020
Last Updated: 21 Aug 2023