Amalda similis | |
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Shell of Amalda similis (specimen at the Natural History Museum, Rotterdam) | |
Scientific classification | |
Domain: | Eukaryota |
Kingdom: | Animalia |
Phylum: | Mollusca |
Class: | Gastropoda |
Subclass: | Caenogastropoda |
Order: | Neogastropoda |
Family: | Ancillariidae |
Genus: | Amalda |
Species: | A. similis |
Binomial name | |
Amalda similis (G.B. Sowerby II, 1859) | |
Synonyms | |
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Amalda similis is a species of sea snail, a marine gastropod mollusk in the family Ancillariidae. [1]
An albino form is known. Shell size 50-60 mm.
(Original description in Latin) The shell is ovate-oblong and white, with the spire and columella thickened and tinged with brown. The spire is elongated, and the body whorl has a distinct margin, featuring three bands below the lower suture, with the central band sharply raised. The aperture is elongated, angled at the top, with a single tooth below and a notch at the base. The narrow varix is obliquely triplicate.
In Amalda rubiginosa the aperture is very little longer than the spire. In this it occupies two-thirds of the length. The lower part of the body whorl has three belts, the middle one being elevated into a sharp ridge at the back. The shape of the aperture is different, being angulated above. [2]
An operculated species.
This marine species occurs off Mozambique, trawled at 35-50 metres.
Amalda is a genus of medium-sized sea snails, a marine gastropod mollusc in the family Ancillariidae, the olives and allies.
Amalda australis, common name the southern olive, is a medium-sized sea snail, a gastropod mollusc of the family Ancillariidae.
Amalda depressa, common name the depressed ancilla, is a species of a small sea snail, a marine gastropod mollusc in the family Ancillariidae.
Amalda mucronata is a species of medium-sized sea snail, a marine gastropod mollusc in the family Ancillariidae.
Amalda novaezelandiae is a species of small sea snail, a gastropod mollusc of the family Ancillariidae.
Conus gradatulus, common name the Agulhas cone shell, is a species of sea snail, a marine gastropod mollusk in the family Conidae, the cone snails and their allies.
Gemmula gilchristi is a species of sea snail, a marine gastropod mollusk in the family Turridae, the turrids.
Africotriton crebriliratus is a species of sea snail, a marine gastropod mollusk in the family Cancellariidae, the nutmeg snails.
Vexillum formosense is a species of small sea snail, marine gastropod mollusk in the family Costellariidae, the ribbed miters.
Amalda angustata is a species of sea snail, a marine gastropod mollusk in the family Ancillariidae.
Amalda bullioides, common name bullet amalda, is a species of sea snail, a marine gastropod mollusk in the family Ancillariidae.
Amalda dimidiata is a species of sea snail, a marine gastropod mollusk in the family Ancillariidae.
Amalda edithae is a species of sea snail, a marine gastropod mollusk in the family Ancillariidae.
Amalda obesa is a species of sea snail, a marine gastropod mollusk in the family Ancillariidae.
Amalda optima is a species of sea snail, a marine gastropod mollusk in the family Ancillariidae.
Amalda rubiginosa is a species of sea snail, a marine gastropod mollusk in the family Ancillariidae.
Amalda tankervillii is a species of sea snail, a marine gastropod mollusk in the family Ancillariidae.
Amalda vernedei is a species of sea snail, a marine gastropod mollusk in the family Ancillariidae.
Pulsarella fultoni, common name the humbug turrid, is a species of sea snail, a marine gastropod mollusk in the family Borsoniidae.
Amalda decipiens, common name the spearhead ancilla, is a species of sea snail, a marine gastropod mollusk in the family Ancillariidae.