''Conus franciscanus'', common name the hybrid cone, is a species of

sea snail Sea snail is a common name for slow-moving marine gastropod molluscs, usually with visible external shells, such as whelk or abalone. They share the taxonomic class Gastropoda with slugs, which are distinguished from snails primarily by the ...

, a marine

gastropod The gastropods (), commonly known as snails and slugs, belong to a large taxonomic class of invertebrates within the phylum Mollusca called Gastropoda (). This class comprises snails and slugs from saltwater, from freshwater, and from land. T ...

mollusk Mollusca is the second-largest phylum of invertebrate animals after the Arthropoda, the members of which are known as molluscs or mollusks (). Around 85,000 extant species of molluscs are recognized. The number of fossil species is e ...

in the

family Family (from la, familia) is a Social group, group of people related either by consanguinity (by recognized birth) or Affinity (law), affinity (by marriage or other relationship). The purpose of the family is to maintain the well-being of its ...

Conidae Conidae, with the current common name of "cone snails", is a taxonomic family (previously subfamily) of predatory sea snails, marine gastropod molluscs in the superfamily Conoidea. The 2014 classification of the superfamily Conoidea, groups onl ...

, the

cone snails A cone is a three-dimensional geometric shape that tapers smoothly from a flat base (frequently, though not necessarily, circular) to a point called the apex or vertex. A cone is formed by a set of line segments, half-lines, or lines co ...

and their allies.MolluscaBase eds. (2020). MolluscaBase. Conus franciscanus Hwass in Bruguière, 1792. Accessed through: World Register of Marine Species at: http://www.marinespecies.org/aphia.php?p=taxdetails&id=429965 on 2020-09-07 Like all species within the genus ''Conus'', these snails are

predatory Predation is a biological interaction where one organism, the predator, kills and eats another organism, its prey. It is one of a family of common feeding behaviours that includes parasitism and micropredation (which usually do not kill th ...

and venomous. They are capable of "stinging" humans, therefore live ones should be handled carefully or not at all.

Description

The size of an adult shell varies between 22 mm and 47 mm.
It resembles ''

Conus ventricosus ''Conus ventricosus'', common name the Mediterranean cone, is a species of sea snail, a marine gastropod mollusk in the family Conidae, the cone snails and their allies. * '' Conus ventricosus mediterraneus'' Hwass in Bruguière, 1792, is a rec ...

'' Gmelin, 1791, but its color is darker.

Distribution

This species occurs in the Atlantic Ocean off

Senegal Senegal,; Wolof: ''Senegaal''; Pulaar: 𞤅𞤫𞤲𞤫𞤺𞤢𞥄𞤤𞤭 (Senegaali); Arabic: السنغال ''As-Sinighal'') officially the Republic of Senegal,; Wolof: ''Réewum Senegaal''; Pulaar : 𞤈𞤫𞤲𞤣𞤢𞥄𞤲𞤣𞤭 � ...

References

Kiener L.C. 1844–1850. Spécies général et iconographie des coquilles vivantes. Vol. 2. Famille des Enroulées. Genre Cone (Conus, Lam.), pp. 1–379, pl. 1-111 [pp. 1–48 (1846); 49–160 (1847); 161–192 (1848); 193–240 (1849); 241-[379](assumed to be 1850); plates 4,6 (1844); 2–3, 5, 7–32, 34–36, 38, 40–50 (1845); 33, 37, 39, 51–52, 54–56, 57–68, 74–77 (1846); 1, 69–73, 78–103 (1847); 104–106 (1848); 107 (1849); 108–111 (1850)]. Paris, Rousseau & J.B. Baillière
* Filmer R.M. (2001). ''A Catalogue of Nomenclature and Taxonomy in the Living Conidae 1758 – 1998''. Backhuys Publishers, Leiden. 388pp. * Tucker J.K. (2009). ''Recent cone species database''. September 4, 2009 Edition
Puillandre N., Duda T.F., Meyer C., Olivera B.M. & Bouchet P. (2015). ''One, four or 100 genera? A new classification of the cone snails.'' Journal of Molluscan Studies. 81: 1–23

External links

Bruguière J.G. (1789-1792). Encyclopédie méthodique ou par ordre de matières. Histoire naturelle des vers, volume 1. Paris: Pancoucke. Pp. i-xviii, 1-344

The ''Conus'' Biodiversity website
* franciscanus Gastropods described in 1845 {{conus-stub