# Comb Jelly (*Mnemiopsis leidyi*)

Comb jellies are beautiful creatures that live in the ocean. They have transparent bodies and glow in the dark, creating a magical underwater light show.

- **Category:** [Invertebrate](https://www.snappit.app/explore/categories/invertebrate)
- **Rarity:** Common
- **Danger:** 1/5 · Very low
- **Habitat:** Marine

![Comb Jelly](https://res.cloudinary.com/drieglelr/image/upload/v1771424738/objects/6005.jpg)

## Appearance

The Comb Jelly is a translucent, often oval-shaped marine animal, shimmering with rainbow colors from its rows of tiny beating hairs. Unlike jellyfish, it lacks stinging tentacles and has distinct internal symmetry.

## Taxonomy

- **Kingdom:** Animalia
- **Phylum:** Ctenophora
- **Class:** Tentaculata
- **Order:** Lobata
- **Family:** Mnemiidae
- **Genus:** Mnemiopsis

## Interesting facts

- Comb jellies don't have brains or hearts, but they are still amazing hunters.
- Many species can glow in the dark, lighting up the ocean like little stars!
- Some comb jellies eat other comb jellies – it's a comb jelly eat comb jelly world!
- They are the largest animals to move using only tiny hairs called cilia!

## Special abilities

- **Rainbow Shimmer:** Comb Jelly has rows of tiny cilia that shimmer with iridescent, rainbow-like colors, helping them move and look beautiful.
- **Sticky Hunters:** Comb Jelly catches small prey using special sticky cells called colloblasts on its tentacles, trapping food without stinging.
- **Self-Repair:** Comb Jelly can amazingly regrow lost body parts like tentacles or even parts of its mouth if they get damaged.

## Measurements & details

- **Length:** 1 - 15
- **Lifespan:** 0.5 - 1.5
- **Clutch Size:** hundreds to thousands

## Diet & Feeding

These ocean predators eat tiny creatures by catching them with sticky tentacles or by filtering water.

- **Primary Foods:** Zooplankton, Copepods, Fish larvae, Other comb jellies
- **Foraging Method:** Ambush

## Ecological connections

- **Hunts:** Beroe comb jelly (*Beroe cucumis*) — This comb jelly preys on other comb jellies.
- **Eaten by:** Copepod (*Acartia tonsa*) — A common prey for many comb jelly species.
- **Eats:** Sea Nettle (*Chrysaora quinquecirrha*) — Sea nettles are known to consume smaller comb jellies.

## Traits

- [Wildlife](https://www.snappit.app/explore/traits/wildlife): Wildlife encompasses all undomesticated animal and plant life existing in their natural habitats.
- [Carnivorous](https://www.snappit.app/explore/traits/carnivorous): This trait identifies organisms whose diet consists entirely or primarily of animal tissue.
- [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.
- [Glowing](https://www.snappit.app/explore/traits/glowing): Pertaining to organisms that emit light through bioluminescence or fluorescence.
- [Nocturnal](https://www.snappit.app/explore/traits/nocturnal): Nocturnal animals are primarily active during the nighttime hours, typically resting or sleeping during the day.

## Collections

- [Invertebrates](https://www.snappit.app/explore/collections/invertebrates)

## Safety

**Danger:** 1/5 · Very low

Enjoy watching comb jellies from a safe distance in the ocean and avoid touching them.

## Frequently Asked Questions

### How to identify Comb Jelly?

Look for fins, arms, tentacles, shells and body symmetry. Underwater light shifts colors, so structure and markings usually matter more than shade. Sea Creature Identifier: upload a photo and compare the visible details.

### How long is Comb Jelly?

1 - 15

### How long does Comb Jelly live?

0.5 - 1.5

### What does Comb Jelly eat?

These ocean predators eat tiny creatures by catching them with sticky tentacles or by filtering water.

### Where is Comb Jelly usually found?

Marine

### How does Comb Jelly hunt?

Ambush

### How many eggs does Comb Jelly lay?

hundreds to thousands

## More Invertebrate

- [Coral](https://www.snappit.app/explore/coral)
- [Crab Spider](https://www.snappit.app/explore/crab-spider) (*Mecaphesa asperata*)
- [Garden Spider](https://www.snappit.app/explore/garden-spider) (*Araneus diadematus*)
- [Brown Recluse Spider](https://www.snappit.app/explore/brown-recluse-spider) (*Loxosceles reclusa*)

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Source: [Comb Jelly: Characteristics, Facts & Places to See — Snappit](https://www.snappit.app/explore/comb-jelly)