Red skunk shrimp
Caridina gracilirostris
Also known as Red rhinoceros shrimp, Red nose shrimp, Pinocchio shrimp, Red front shrimp
Care at a glance
- Temperature
- 73–82°F (23–28°C)
- pH
- 6.8–8.0
- Adult size
- 1.6 in (4 cm)
- Minimum tank
- 5 gal (20 L)
- Temperament
- Peaceful
- Social behavior
- Social
- Swim level
- Bottom
- Difficulty
- Medium
- Breeding
- Hard
- Rarity
- Common
- Origin
- Coastal lowlands from India across Southeast Asia
- Family
- Atyidae
Overview
An unusual dwarf shrimp that swims in open water far more than it grazes the floor, hanging mid-tank with a bright red rostrum pointing forward. Keep a group of ten or more in a 20 liter tank with plants and moderate flow. It is peaceful and completely plant-safe. Feed a quality shrimp food and biofilm. The colony will not grow on its own, since the larvae need brackish water.
In the wild
Caridina gracilirostris lives in coastal lowland waters from India across Southeast Asia, in fresh to slightly brackish conditions near river mouths. Keep it at 23 to 28 degrees Celsius and pH 6.8 to 8.0, with some hardness. It is more sensitive to poor water than a cherry shrimp.
Good to know
Caridina gracilirostris reaches about 4 centimeters, with a long spike-like rostrum that gives it the alternate name rudolph shrimp. Females carry eggs, but the young hatch as planktonic larvae that require salt water to develop, so a freshwater colony cannot replace itself and stock has to be replaced from imports.
Did you know
It swims upside down under the surface film to graze it, nose first, like a tiny scarlet zeppelin.
Tank mates
Red skunk shrimp is a peaceful, social species that keeps to the bottom. These picks match on water type, temperature, pH, size and temperament.

Orange Neocaridina
Neocaridina davidiFreshwater1.6 in (4 cm)5 gal (20 L)59–84°F (15–29°C)
Olive nerite
Vittina usneaFreshwaterBrackish0.8 in (2 cm)5 gal (20 L)72–82°F (22–28°C)
Endler's livebearer
Poecilia wingeiFreshwaterBrackish1.6 in (4 cm)5 gal (20 L)72–86°F (22–30°C)
Seminole Ramshorn
Planorbella duryiFreshwater1 in (2.5 cm)5 gal (20 L)68–82°F (20–28°C)
Blue Velvet Shrimp
Neocaridina davidiFreshwater1.6 in (4 cm)5 gal (20 L)59–84°F (15–29°C)
Zebra Nerite
Vittina natalensisFreshwaterBrackish1 in (2.5 cm)5 gal (20 L)66–84°F (19–29°C)
Common questions
What size tank does a Red skunk shrimp need?
A Red skunk shrimp needs at least 5 gal (20 L). It spends most of its time in the bottom.
What temperature and pH do Red skunk shrimp need?
Red skunk shrimp are comfortable at 73–82°F (23–28°C) with a pH of 6.8–8.0.
How big do Red skunk shrimp get?
An adult Red skunk shrimp reaches about 1.6 in (4 cm).
Where to buy
Some links may not be the exact species or variety.
- Aquatic Arts Freshwater fish, shrimp and snails with an arrive-alive guarantee
- The Wet Spot Tropical Fish Large selection of quarantined tropical freshwater fish, with live arrival guarantee and Next Day Air flat rate shipping to all US locations
…or ask your local fish store.
Appears in
Keeping Red skunk shrimp?
Track water tests, reminders and stocking fit.
Planning tankmates
See how Red skunk shrimp fits a stocking plan. Open the stocking calculator
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Related species

Tiger Shrimp
Caridina mariaeFreshwater1.6 in (4 cm)7 gal (25 L)64–73°F (18–23°C)
Sunkist shrimp
Caridina thambipillaiFreshwater1.4 in (3.5 cm)5 gal (20 L)73–82°F (23–28°C)Short-nose algae shrimp
Caridina longirostrisFreshwaterBrackish1.4 in (3.5 cm)5 gal (20 L)73–82°F (23–28°C)
Amano Shrimp
Caridina multidentataFreshwaterBrackish2 in (5 cm)8 gal (30 L)59–81°F (15–27°C)
Bee Shrimp
Caridina logemanniFreshwater1.2 in (3 cm)5 gal (20 L)64–75°F (18–24°C)
Crystal Red Shrimp
Caridina logemanniFreshwater1.2 in (3 cm)5 gal (20 L)64–75°F (18–24°C)
