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Conch shells typically have a high spire and a noticeable siphonal canal (in other words, the shell comes to a noticeable point on both ends). Conches that are sometimes referred to as "true conches" are marine gastropods in the family Strombidae , specifically in the genus Strombus and other closely related genera.
Macrostrombus costatus ventral view of adult shell. Macrostrombus costatus is a large species of sea snail with a thick shell. The shell of an adult milk conch can be distinguished by the high spire and flaring lip. [3] Te common name milk conch is derived from the milky, white interior coloration of the aperture and light cream exterior of its ...
This notch is where one of the two eye stalks protrudes from the shell. The true conch has a foot ending in a pointed, sickle-shaped, operculum, which can be dug into the substrate as part of an unusual "leaping" locomotion. True conches grow a flared lip on their shells only upon reaching sexual maturity. This is called an alated outer lip or ...
The shell margin has an indentation near the anterior end which accommodates one of the eye stalks. This indentation is called a strombid or stromboid notch. The stromboid notch may be more or less conspicuous, depending on the species. [7] The shells of most species in this family grow a flared lip upon reaching sexual maturity.
In contemporary times, queen conch shells are mainly utilized in handicraft. Shells are made into cameos, bracelets and lamps, [36] [77] and traditionally as doorstops or decorations by families of seafaring men. [77] The shell continues to be popular as a decorative object, though its export is now regulated and restricted by the CITES ...
Conch (US: / k ɒ ŋ k / konk, UK: / k ɒ n tʃ / kontch [1]), or conque, also known as a "seashell horn" or "shell trumpet", is a wind instrument that is made from a conch, the shell of several different kinds of sea snails. Their natural conical bore is used to produce a musical tone. Conch shell trumpets have been played in many Pacific ...
Strombus pugilis, common names the fighting conch and the West Indian fighting conch, is a species of medium to large sea snail, a marine gastropod mollusk in the family Strombidae, the true conchs. S. pugilis is similar in appearance to Strombus alatus , the Florida fighting conch.
A 1742 illustration from Index Testarum Conchyliorum, showing abapertural (left) and apertural (right) views of an adult dog conch shell. The first published depictions of the shell of this species appeared in 1681 in the earliest book solely about sea shells, Recreatio mentis et oculi in observatione animalium testaceorum (Refreshment of the mind and the eye in the observation of shell ...