# Slippery Dick (*halichoeres bivittatus*)

The Slippery Dick is a colorful fish that loves to swim around coral reefs! Its playful nature makes it fun to watch as it darts in and out of the rocks.

- **Category:** [Fish](https://www.snappit.app/explore/categories/fish)
- **Rarity:** Common
- **Danger:** 0/5 · No known danger
- **Habitat:** Coral reefs and rocky areas in warm ocean waters.
- **Also known as:** Bivittatus Wrasse, Colorful Wrasse, Slippery Fish

![Slippery Dick](https://commons.wikimedia.org/w/index.php?title=Special:Redirect/file/Slippery_Dick_Wrasse_-_Halichoeres_bivittatus.jpg&width=800)

Photo: Brian Gratwicke, CC BY 2.0 · [Wikimedia Commons](https://commons.wikimedia.org/wiki/File:Slippery_Dick_Wrasse_-_Halichoeres_bivittatus.jpg)

## Appearance

The Slippery Dick is a slender reef fish, typically white or yellowish, marked by two distinctive dark horizontal stripes. Its elongated body and pointed snout give it a streamlined appearance, often with greenish hues in older males.

## Taxonomy

- **Kingdom:** Animalia
- **Phylum:** Chordata
- **Class:** Actinopterygii
- **Order:** Perciformes
- **Family:** Labridae
- **Genus:** Halichoeres

## Interesting facts

- Every night, these fish completely bury themselves in the sand to sleep soundly!
- Their quirky name comes from their incredibly slick and slippery skin!
- These clever fish sometimes follow larger fish to snatch up food they disturb!
- They can start life as females and later transform into males!

## Special abilities

- **Gender Bender:** Slippery Dick has the ability to change its sex from female to male because this helps them optimize reproduction in their social groups.
- **Sand Sleeper:** Slippery Dick can dive headfirst into the sand to bury itself completely, which helps them hide from predators and sleep safely at night.
- **Mucus Shield:** Slippery Dick has a special slimy mucus coating that helps them avoid capture by predators and protects their skin from parasites.
- **Agile Navigator:** Slippery Dick can quickly dart between corals using powerful pectoral fins, which helps them expertly navigate complex reef environments.

## Measurements & details

- **Length:** 10-30 cm
- **Weight:** 0.05-0.3 kg
- **Lifespan:** 3-5 years
- **Swim Speed:** 8 km/h
- **Maximum Depth:** 55 m
- **Water Type:** Saltwater

## Diet & Feeding

This fish loves to munch on small critters like crabs, shrimps, and worms found on the reef!

- **Age differences:** Young fish eat smaller invertebrates, while adults consume a wider variety of reef critters.
- **Primary Foods:** small crabs, shrimps, sea snails, marine worms, brittle stars
- **Foraging Method:** Foraging

## Ecological connections

- **Eaten by:** [Great Barracuda](https://www.snappit.app/explore/great-barracuda) (*Sphyraena barracuda*) — A large, fast predator that hunts smaller fish on the reef.
- **Eaten by:** Grey Snapper (*Lutjanus griseus*) — This common reef predator ambushes fish like the Slippery Dick.
- **Symbiotic with:** Glassy Sweeper (*Pempheris schomburgkii*) — Slippery Dicks clean parasites from schooling fish, benefiting both.

## Traits

- [Social](https://www.snappit.app/explore/traits/social): Social animals live in organized groups, cooperating for survival benefits such as foraging, defense, and raising offspring.
- [Colorful](https://www.snappit.app/explore/traits/colorful): Colorful describes organisms or objects displaying a wide range of bright and distinct colors.
- [Carnivorous](https://www.snappit.app/explore/traits/carnivorous): This trait identifies organisms whose diet consists entirely or primarily of animal tissue.
- [Aquatic](https://www.snappit.app/explore/traits/aquatic): Aquatic habitats encompass environments where organisms live predominantly in water, including oceans, rivers, lakes, and wetlands.
- [Marine](https://www.snappit.app/explore/traits/marine): Marine habitats encompass all saltwater environments of the Earth's oceans, supporting an immense diversity of aquatic life.

## Collections

- [Fish](https://www.snappit.app/explore/collections/fish)

## Safety

**Danger:** 0/5 · No known danger

No special safety notes yet.

## Frequently Asked Questions

### How to identify Slippery Dick?

Look at body shape, where the fins sit and their outline, mouth position, stripes and spots. Young fish and breeding adults can wear different patterns, and aquarium color varieties can look nothing like wild fish. Fish Identifier: upload a photo and compare the visible details.

### How long is Slippery Dick?

10-30 cm

### How much does Slippery Dick weigh?

0.05-0.3 kg

### How long does Slippery Dick live?

3-5 years

### What does Slippery Dick eat?

This fish loves to munch on small critters like crabs, shrimps, and worms found on the reef!

### How fast can Slippery Dick swim?

8 km/h

### Where is Slippery Dick usually found?

Coral reefs and rocky areas in warm ocean waters.

### How does Slippery Dick hunt?

Foraging

## Where to spot

- [Saint Andrews State Park](https://www.snappit.app/guides/places/saint-andrews-state-park) — Florida, US · State Park

## More Fish

- [Rainbow Trout](https://www.snappit.app/explore/rainbow-trout) (*Oncorhynchus mykiss*)
- [Brown Trout](https://www.snappit.app/explore/brown-trout) (*Salmo trutta*)
- [Brook Trout](https://www.snappit.app/explore/brook-trout) (*Salvelinus fontinalis*)
- [Lake Trout](https://www.snappit.app/explore/lake-trout) (*Salvelinus namaycush*)

---

Source: [Slippery Dick: Facts & Places to See — Snappit](https://www.snappit.app/explore/slippery-dick)
