Lophiotoma natalensis
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| Lophiotoma natalensis | |
|---|---|
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| Shell of Lophiotoma natalensis (holotype at MNHN, Paris) | |
Scientific classification  | |
| Kingdom: | Animalia |
| Phylum: | Mollusca |
| Class: | Gastropoda |
| Subclass: | Caenogastropoda |
| Order: | Neogastropoda |
| Superfamily: | Conoidea |
| Family: | Turridae |
| Genus: | Lophiotoma |
| Species: | L. natalensis |
| Binomial name | |
| Lophiotoma natalensis Bozzetti, 2016 | |
Lophiotoma natalensis is a species of sea snail, a marine gastropod mollusk in the family Turridae, the turrids.[1]
Lophiotoma natalensis is a species of predatory sea snail, a marine gastropod mollusk belonging to the family Turridae, commonly known as the turrids [1]. This species was formally described by Raymond Kilburn in 1983 [1, 2]. As its specific name "natalensis" suggests, it is associated with the coast of KwaZulu-Natal in South Africa.
While a detailed standalone morphological description of Lophiotoma natalensis is not widely accessible, general characteristics can be inferred from its genus, Lophiotoma. Species within Lophiotoma are known for their relatively large, fusiform (spindle-shaped) shells with a prominent spire [3, 4]. They are characterized by strong spiral keels or cords, often with a distinct "carina" (a keel-like ridge) on the periphery of the whorls.
Key features common in the genus Lophiotoma that would likely apply to L. natalensis include:
- Sculpture: Shells typically display prominent spiral ribs or cords, often with a stronger keeled band on the shoulder or periphery of the whorls. Axial growth lines or fine sculpture may also be present [3, 4].
- Anal Sinus: A distinguishing characteristic of turrids is the anal sinus, a deep, often U-shaped notch or slit on the outer lip of the aperture, located near the suture. In Lophiotoma, this sinus is typically well-developed and deep, and its morphology is an important taxonomic feature [3, 4].
- Siphonal Canal: The shell possesses a distinct, relatively long, and narrow anterior (siphonal) canal [3].
- Operculum: Like many turrids, Lophiotoma species have an operculum (a horny plate that seals the aperture when the snail retracts) [4].
The original description by Kilburn in 1983, published in the Annals of the Natal Museum, would provide the most precise morphological details for L. natalensis [2].
Distribution
Lophiotoma natalensis is a marine species found off the coast of KwaZulu-Natal, South Africa [1]. This distribution places it within the warm waters of the southwestern Indian Ocean, a region known for its high marine biodiversity. The specific epithet "natalensis" directly refers to this locality.