# Crystal Jelly (*Aequorea forskalea Péron &*)

The Crystal Jelly is a beautiful, translucent sea creature that glows in the dark ocean waters. It moves gracefully like a dancer, trailing long tentacles behind it.

- **Category:** [Animal](https://www.snappit.app/explore/categories/animal)
- **Rarity:** Rare
- **Danger:** 2/5 · Low
- **Habitat:** Deep Sea
- **Also known as:** Aequorea victoria, Pacific Sea Nettle

![Crystal Jelly](https://res.cloudinary.com/drieglelr/image/upload/v1771426724/objects/6030.jpg)

## Appearance

The Crystal Jelly is a delicate, bell-shaped creature with an almost perfectly transparent body. It has up to 150 thin, fine tentacles ringing its bell and a ring of glowing organs that give it a subtle iridescence.

## Taxonomy

- **Kingdom:** Animalia
- **Phylum:** Cnidaria
- **Class:** Hydrozoa
- **Order:** Leptothecata
- **Family:** Aequoreidae
- **Genus:** Aequorea

## Interesting facts

- Its incredible see-through body makes it nearly impossible to spot!
- No brain or heart, yet it swims and hunts perfectly in the sea!
- Scientists love studying its glowing proteins for amazing medical discoveries!
- When scared, it flashes bright blue light, startling predators!

## Special abilities

- **Invisible Shield:** Crystal Jelly has a nearly transparent body that helps them disappear in the water, avoiding predators and sneaking up on prey.
- **Light Show:** Crystal Jelly can produce a spectacular blue light because of special proteins, surprising predators and attracting prey.
- **Healing Power:** Crystal Jelly can regenerate lost body parts, allowing them to recover from injuries and continue living.
- **Stinging Net:** Crystal Jelly has hundreds of tiny stinging cells on its tentacles that help them capture small, swimming ocean creatures.

## Measurements & details

- **Length:** 7 cm
- **Lifespan:** 1 years
- **Litter Size:** 5000

## Diet & Feeding

This jelly is a carnivore, using its sticky tentacles to catch tiny creatures.

- **Primary Foods:** Copepods, Other Zooplankton, Fish Larvae, Small Crustaceans, Other Jellies
- **Foraging Method:** Filter feeding

## Ecological connections

- **Eats:** Pacific Copepod (*Calanus pacificus*) — Tiny crustacean, filtered from water by Crystal Jellies.
- **Eaten by:** Sea Nettle (*Chrysaora fuscescens*) — Larger predatory jellyfish species often prey on Crystal Jellies.
- **Eaten by:** Ocean Sunfish (*Mola mola*) — These huge, gentle giants drift, often eating many jellies.
- **Eats:** Pacific Krill (*Euphausia pacifica*) — Small shrimp-like creatures caught by the jelly's delicate tentacles.

## Traits

- [Wildlife](https://www.snappit.app/explore/traits/wildlife): Wildlife encompasses all undomesticated animal and plant life existing in their natural habitats.
- [Filter Feeder](https://www.snappit.app/explore/traits/filter-feeder): Filter feeders obtain nutrients by straining suspended food particles and small organisms from water.
- [Deep Sea](https://www.snappit.app/explore/traits/deep-sea): Deep sea habitats are characterized by extreme pressure, darkness, and cold temperatures, supporting unique life forms below the sunlit zone.
- [Carnivorous](https://www.snappit.app/explore/traits/carnivorous): This trait identifies organisms whose diet consists entirely or primarily of animal tissue.
- [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

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

## Safety

**Danger:** 2/5 · Low

Do not touch or disturb Crystal Jellies in the wild to avoid harming them.

## Frequently Asked Questions

### How to identify Crystal 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 Crystal Jelly?

7 cm

### How long does Crystal Jelly live?

1 years

### What does Crystal Jelly eat?

This jelly is a carnivore, using its sticky tentacles to catch tiny creatures.

### Where is Crystal Jelly usually found?

Deep Sea

### How does Crystal Jelly hunt?

Filter feeding

### How many babies does Crystal Jelly usually have?

5000

## Where to spot

- [Aquarium of the Bay](https://www.snappit.app/guides/places/aquarium-of-the-bay-california) — California, US · Zoo
- [Aquarium of the Bay](https://www.snappit.app/guides/places/aquarium-of-the-bay) — California, US · Aquarium

## More Animal

- [Coquina](https://www.snappit.app/explore/coquina) (*Gymnoscelis coquina*)
- [Nautilus](https://www.snappit.app/explore/nautilus) (*Nautilus*)
- [Sea Anemone](https://www.snappit.app/explore/sea-anemone) (*unclassified Amphianthus (in: sea anemones)*)
- [Ochre Sea Star](https://www.snappit.app/explore/ochre-sea-star) (*pisaster ochraceus*)

---

Source: [Crystal Jelly: Facts & Places to See — Snappit](https://www.snappit.app/explore/crystal-jelly)
