Barnacle-Eating Dorid
ExploreInvertebrate
Barnacle-Eating Dorid
onchidoris bilamellata
The Barnacle-Eating Dorid is a colorful sea slug that loves to munch on barnacles! It has a soft body covered in beautiful patterns, making it a fun find in tide pools.
Habitat: Barnacle-Eating Dorids live in tide pools and rocky coastal areas.
Appearance
The Barnacle-Eating Dorid is a small, oval-shaped sea slug, typically cream to yellowish with dark speckles. Its back is covered in numerous small, wart-like bumps (tubercles). It has two feathery rhinophores and a plume of gills near its rear.
KingdomAnimaliaPhylumMolluscaClassGastropodaOrderNudibranchiaFamilyOnchidorididaeGenusOnchidoris
Category
InvertebrateRarity
Common
Danger
0/5 · No known danger
Snaps
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Interesting facts
Dorids are a type of nudibranch, which means 'naked gill' because their gills are exposed!
These sea slugs have a super-short lifespan, living only about one year!
These tiny sea slugs are hermaphrodites, meaning each one has both male and female parts!
They smell with their 'rhinophores', which are like two feathered antennae on their head!
Special abilities
Ability
Barnacle Scraper
Barnacle-Eating Dorids can scrape barnacles off surfaces using their tough radula because it's like a tiny, specialized conveyer belt of teeth.
Ability
Warty Camouflage
Barnacle-Eating Dorids have a bumpy, wart-like body texture that helps them blend perfectly with rough, encrusted rocks.
Ability
Taste Deterrent
Barnacle-Eating Dorids can absorb chemicals from their diet, making them taste unpleasant to many hungry predators.
Measurements & details
- Length
- 1-4 cm
- Weight
- 1-5 g
- Lifespan
- 0.5-1.5 years
Diet & Feeding
A tiny carnivore, it exclusively eats barnacles, scraping them off surfaces.
Primary Foods
- barnacles
Foraging Method
- Grazing
Ecological connections
eats
Acorn Barnacle
Semibalanus balanoides
Scrapes these common intertidal barnacles from rocks.
eaten by
Green Crab
Carcinus maenas
Often preyed upon by this common shore crab.
eaten by
Dog Whelk
Nucella lapillus
Occasionally eaten by this predatory sea snail.
Traits
Solitary
Solitary animals live alone for most of their lives, only interacting with others for mating or parental care.
Colorful
Colorful describes organisms or objects displaying a wide range of bright and distinct colors.
Coastal
Coastal habitats are dynamic environments located along the interface between land and sea, influenced by tides, waves, and saltwater.
Carnivorous
This trait identifies organisms whose diet consists entirely or primarily of animal tissue.
Marine
Marine habitats encompass all saltwater environments of the Earth's oceans, supporting an immense diversity of aquatic life.
Also known as
Barnacle SlugDorid
Collections
Safety
Danger
0/5 · No known danger
No special safety notes yet.
Frequently Asked Questions
How long is Barnacle-Eating Dorid?
1-4 cm
How much does Barnacle-Eating Dorid weigh?
1-5 g
How long does Barnacle-Eating Dorid live?
0.5-1.5 years
What does Barnacle-Eating Dorid eat?
A tiny carnivore, it exclusively eats barnacles, scraping them off surfaces.
Where is Barnacle-Eating Dorid usually found?
Barnacle-Eating Dorids live in tide pools and rocky coastal areas.
How does Barnacle-Eating Dorid hunt?
Grazing
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