What color are dorid nudibranchs?
Description & Behavior. Blue dorid nudibranchs (sea slugs), Hypselodoris bullockii (Collingwood, 1881), aka Bullock’s Hypselodoris, range in color from a pale straw, or even white background to a deep purplish pink. There is usually a thin opaque white line at the mantle border, but some have a reddish purple border.
What is the suborder for dorid nudibranchs?
Euctenidiacea
Euctenidiacea
| Dorid nudibranchs | |
|---|---|
| Class: | Gastropoda |
| Order: | Nudibranchia |
| Suborder: | Euctenidiacea Tardy, 1970 |
| Synonyms |
How does a nudibranch sting?
Many nudibranchs eat anemones, corals, jellyfish, or hydroids, which all have stinging cells called nematocysts. These specialized cells contain a toxin on a harpoon-like dart that is discharged when touched.
What do dorid nudibranchs eat?
Most dorid nudibranchs feed on sponges that contain unpleasant or toxic chemicals. The nudibranchs aren’t harmed by the chemicals, but instead incorporate them into their own bodies, making the nudibranchs taste as bad as the sponges. Some nudibranchs can also secrete these chemicals when disturbed.
What is the suborder or infraorder for aeolid nudibranchs?
suborder Cladobranchia
Aeolidioidea is a superfamily of sea slugs, the aeolid nudibranchs. They are marine gastropod molluscs in the suborder Cladobranchia.
What do Aeolid nudibranchs eat?
Some species within the group of nudibranchs called aeolids (pronounced eh-o-lids) steal the defenses of the stinging animals they feed on! Jellyfish, sea anemones, corals and their relatives in the phylum Cnidaria capture food with special stinging cells called cnidocytes, which line their tentacles.
What is a dorid nudibranch?
Comments: A seasonal nudibranch (summer/fall) that thrives amidst eel-grass and broadleaf kelp beds at shallow depth. This species swims by undulating its body. Also referred to as a hooded nudibranch – but I like lion nudibranch because it sounds more ferocious. ID: Dorid shaped yellow body. Yellow branchial plume and rhinophores.
Where do you find nudibranchs in the wild?
Habitat and behavior: Often found on rocks or any kind of structure such as docks or boats. Sometimes takes the colors of the anemone that it’s eating. The Shaggy Mouse Nudibranch may be tiny but it is a voracious predator.
Is there a Canadian version of this nudibranch?
Canadian version of the nudibranch makes looks like it is on serious steroids compared to it’s US relative. Look in hydroid fields for this nudibranch. ID: Smooth rhinophores, lavender coloration to rhinophores with white markings. Comments: This tiny nudibranch is a true specialist!
What does an Idid nudibranch look like?
ID: Thick orange body with white margin and large tubercles tipped in white. White “fringe” (gills) line the top of the body. Comments: This aptly named nudibranch is one of the largest and most distincitive in WA waters. Sadly, it is also one of the rarest as I only note this species around Cape Flattery. It is much more common is BC.