Taxonomy
- Kingdom: Animalia
- Phylum: Mollusca
- Class: Gastropoda
- Clade: Caenogastropoda
- Superfamily: Conoidea
- Family: Pseudomelatomidae
- Genus: Crassispira
- Species: Crassispira currani
- Authority: (Hertlein & A. M. Strong, 1951)
Description
Crassispira currani is a marine gastropod mollusk belonging to the family Pseudomelatomidae, commonly referred to as turrids. As with other members of the genus Crassispira, the shell is elongate‑turriform, typically bearing pronounced axial ribs intersected by finer spiral cords, giving the surface a cancellate appearance. Reported shell lengths range from approximately 15 mm to 25 mm, though precise dimensions may vary among individual specimens. The coloration is generally a light to medium brown, sometimes with darker bands or spiral color markings.
Distribution and Habitat
The species is known from the Eastern Pacific Ocean. Specimens have been recorded from marine waters off the coasts of Baja California, Mexico, extending southward to the Gulf of Panama. C. currani inhabits subtidal zones, commonly found on sandy to muddy substrates at depths ranging from the shallow continental shelf (≈20 m) to deeper offshore environments (up to ≈200 m).
Ecology
Members of Pseudomelatomidae are predatory, employing a toxoglossan radula to immobilize prey. While specific feeding observations for C. currani are lacking, it is presumed to prey on small invertebrates such as polychaete worms and other mollusks, consistent with the ecological role of congeners.
Taxonomic Notes
The specific epithet “currani” honors an individual with the surname Curran, a common practice in malacological nomenclature. The original description was published by Hertlein & A. M. Strong in 1951, detailing morphological characteristics that distinguish the species from closely related Crassispira taxa.
Conservation Status
No assessment of Crassispira currani has been made by the International Union for Conservation of Nature (IUCN); consequently, its conservation status is currently listed as “Data Deficient.” There are no known major threats specifically identified for this species, although habitat alterations due to coastal development and marine pollution could potentially impact populations.
References
- Hertlein, L.G.; Strong, A.M. (1951). New marine mollusks from the Gulf of California and adjacent waters. Proceedings of the California Academy of Sciences, 28(6): 279–306.
- Tucker, J.K. (2004). Catalog of recent and fossil turrids (Mollusca: Gastropoda). Zootaxa 682: 1–1295.
- World Register of Marine Species (WoRMS). Crassispira currani (Hertlein & A. M. Strong, 1951). Accessed 2026.
Note: All statements reflect information available from reputable taxonomic and malacological sources as of the 2026 literature review.
