Three-Lined Nudibranch Although it looks like an aeolid nudibranch, it is classified as an arminid because it has a frontal veil, no rhinophore sheathes and the cerata lack branches of the digestive glands and cnidosacs. D. albolineata also have a pair of sensory organs called rhinophores on their head. {{display.selectedProductInfo.SalePrice.DisplayPriceBeforeDecimal}}{{addedToCart ?

This anatomical feature is similar in location to the anus found in the dorid nudibranchs, but differs from the lateral location of the anus in aeolids and dendronotids.Locality: Bamfield, intertidal, B.C., Canada, Pacific Ocean, 30 April 2006, intertidal. Unfortunately I can't see any of these details in the orange animal. Keystone Jetty, Washington. Each canvas print is 1.25” deep, with a hard, sealed finish back and pre-installed hanging hardware, so it’s designed to hang tough and is super easy to display. Bring museum quality art into your home or office decor with a canvas print that will never warp or sag. Distinctive features: White lines around the edges of each cerata, gills, tail and the edge of frontal veil.

Certainly all other suborders of Nudibranchs secrete defensive chemicals.

They include, Doridea, Aeolidea, Dendronotidea, Cephalaspidea, and Arminidea.

Photographer: Jackie Hildering.There are quite a few messages on the Forum showing colour variability in this species. Length: 10 cm.. You can really see the smooth lines of the frontal veil and the angular shape of the cerata.This individual too appears to be serving as host to a parasite.Locality: Bear Cove - Port Hardy, 45', British Columbia, Canada, Pacific Ocean, 29 September 2007, Wall. 7 in. Add a frame to any canvas print for an eye-catching accent.Close-up of White-lined Dirona Nudibranch (Dirona albolineata). By closing this message or continuing to use this site, you are accepting our White-lined Dirona. Copyright © 2002-2020 Great Big Canvas, 10700 World Trade Boulevard Suite 102 Raleigh, NC 27617

It looks very much like a White-lined Dirona [Dirona albolineata], but it is so orange that it has me torn between that and Gold Dirona [Dirona aurantia].

Length: 7 cm. Locality: Bamfield, intertidal, B.C., Canada, Pacific Ocean, 30 April 2006, intertidal. Beautiful specimen, but obviously one that has been disturbed in the past, evidenced by the regenerating cerata on each side of the head. Dove Snail and Eggs on Fir Hydroid. Photographer: Jackie Hildering.What a fantastic photo. Photographer: Malinda Washburn.No problem, we have all made a miss-ID or 20 in our lives. Length: 1 inch. While they are present all the way from Alaska to San Diego, they are considerably more common in the intertidal north of Bodega Bay. Its ground color is translucent white, mauve, greenish or peach with opalescent white outlining the broad, flat cerata, oral veil and the midline of the tail. Any ideas? Robilliard (1971) observed it tending to specialize on either bryozoans or small snails in two different habitats, depending on which prey item was most abundant. . Distinctive features: White lines around the edges of each cerata, gills, tail and the edge of frontal veil. Length: 11cm. Photographer: Avery Bartels.Your critter looks like it is taking protection during the low tide. The white-bordered gray or salmon-colored cerata and the white line running down the tail are unmistakable. Its title "Castrator or Constraint? This generalist diet makes the white lined Dirona relatively easy to maintain in cold water aquaria. 2012/10/03 - このピンは、Cathleen Godelさんが見つけました。あなたも Pinterest で自分だけのピンを見つけて保存しましょう！ Length: 6 inches. Dive buddy Sami got this fun shot of me posing with a large The copepods body is inside the body cavity.Beautiful photos. Cape Arago, Oregon, USA. White Lined Dirona Nudibranch (Sea Slug) Sea Slug White Sea Deep Blue Sea Animal 2 The Little Mermaid 3d Printing Creatures Image Google Search. This was our first time diving in Canada.No big scientific discoveries here; just a bit of ego gratification if you will. I think this is the situation where it would have been acceptable to give them a gentle 'nudge' just to see what they were up to.Locality: Port Hardy , 20 feet, British Columbia, CANADA, Pacific Ocean, 02 February 2010, Wall . I could see the characteristic white lines etc on the white It is an interesting observation and I am sure next time you see a similar occurrence you will give them a gentle prod to see if they are breaking the species' rules or just passing by very closely Locality: Port Hardy , 63 feet , British Columbia, CANADA, Pacific Ocean, 02 April 2010, Wall .

Alababaster nudibranchs can be found in hues ranging from white to salmon pink. Any ideas? These cerata are flat and pointed and cover the whole body. Young from the Oregon Institute of Marine Biology, Univ. Variation as seen here is often due to what and how much the individual has just eaten.

of Oregon.

Size: max. White-lined Dirona. When the water is in it was likely feeding on the branching bryozoan in the upper left portion of your photo. The purple specimen was shot by Gordon Robilliard in the San Juan Islands, Washington.Thanks Jan. selectedProduct.Name : 'Finished size: ' + display.selectedProductInfo.FinishedSize.DisplayValue + ' inches'}}. We flew up to Seattle, rented a car and continued up into British Columbia, Canada. 'Item Added! Photographer: Marli Wakeling.Concerning the copepod, an interesting paper was presented two weeks ago in Vancouver, BC, at the Western Society of Naturalists annual meeting by M. Wolf & C.M.

It was 6:50 a.m. during a good low tide (-1.4. Leaf crust bryozoan (Locality: Mist Isle, 27 feet , British Columbia, CANADA, Pacific Ocean, 20 June 2009, Wall .

Morphology Dirona albolineatais a pink or white translucent sea slug with out a shell. At the moment I am at a loss to think of an Arminacean that does.The round projection you refer to (see Bill's circle on the close-up, above) is the anal papilla, which in this genus is located dorso-medially prior to the last cerata.

The white string is the egg mass of a parasitic copepod. Habitat 6. Flattened and pointed gills.

Photographer: Jackie Hildering.While going through some photos from earlier this year, I found this Locality: Barkley Sound, 20 m., British Columbia, Canada, Pacific, 19 May 2008, Rocky Reef.

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