Pulsarella fultoni
Pulsarella fultoni | |
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Shell of Pulsarella fultoni | |
Scientific classification | |
Domain: | Eukaryota |
Kingdom: | Animalia |
Phylum: | Mollusca |
Class: | Gastropoda |
Subclass: | Caenogastropoda |
Order: | Neogastropoda |
Superfamily: | Conoidea |
Family: | Borsoniidae |
Genus: | Pulsarella |
Species: | P. fultoni
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Binomial name | |
Pulsarella fultoni (G.B. Sowerby III, 1888)
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Synonyms[1] | |
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Pulsarella fultoni, common name the humbug turrid, is a species of sea snail, a marine gastropod mollusk in the family Borsoniidae. [1]
Description
[edit]The length of the shell varies between 20 mm and 32 mm. The elongate shell has a sharp spire. It has a pale grey color with dark, longitudinal, irregularly scattered strigae, tinted on both sides in a dark color. The shell contains 11 whorls. The sutures are hardly impressed. The body whorl is slightly convex with 7 - 8 carinae. The small aperture is elongate-oval. The outer lip is deeply sinuated. The siphonal canal is very short.[2]
Distinguishing features
[edit]The shell is robust with a moderately elevated spire that tapers to a sharp point. The outer lip is thin, featuring a U-shaped anal sinus positioned just below the suture. The surface is adorned with widely spaced spiral cords: one below the apical suture, one at the periphery (aligned with the basal suture), and a third between them. Additionally, several finer cords decorate the base. The spaces between the cords are concave, giving the shell a hollowed appearance. [3]
Fresh specimens range from orange-brown to dark brown, with contrasting white spiral cords. The inner lip and base are a deeper purplish-brown. In dead specimens, colors tend to fade. [3]
Distribution
[edit]This marine species is endemic to South Africa and occurs off False Bay, South Transkei and the Agulhas Bank at depths between 20 m and 85 m. [3]
References
[edit]- ^ a b Pulsarella fultoni Sowerby III, 8. Retrieved through: World Register of Marine Species on 25 April 2010.
- ^ [https://www.biodiversitylibrary.org/item/99299#page/256/mode/1up G.B. Sowerby III, Proceedings of the Zoological Society of London 1888, p. 210, pi. xi. f. 17 This article incorporates text from this source, which is in the public domain.
- ^ a b c Herbert, D.G., Jones, G.J. & Atkinson, L.J. (2018). Phylum Mollusca. In: Atkinson, L.J. and Sink, K.J. (eds) Field Guide to the Offshore Marine Invertebrates of South Africa. Pretoria: Malachite Marketing and Media. p. 289. doi:10.15493/SAEON.PUB.10000001. ISBN 978-1-86868-098-6. Retrieved 17 October 2024.
{{cite book}}
: CS1 maint: multiple names: authors list (link) This article incorporates text from this source, which is available under the CC BY-SA 4.0 license.
- G.B. Sowerby III, Journal. of Conchology, vol. vi. 1889.
- G.B. Sowerby III (1892) Marine shells of South Africa - a catalogue of all the known species
External links
[edit]- "Pulsarella fultoni". Gastropods.com. Retrieved 16 January 2019.