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Genus Spirula

Definition

The genus Spirula refers to a small group of cephalopods, commonly known as ram's horn squid, that belong to the family Spirulidae. Spirula species are characterized by their unique coiled shell and their ability to produce light.

Senses and Usages

Sense 1: Biological Classification

In biological classification, genus Spirula is a taxonomic rank that includes various species of ram's horn squid. It belongs to the family Spirulidae and the order Spirulida.

Example: The genus Spirula belongs to the class Cephalopoda and the phylum Mollusca.

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Sense 2: Ram's Horn Squid

In the context of marine biology, genus Spirula specifically represents the ram's horn squid, which is known for its unique coiled shell and its bioluminescent properties.

Example: The genus Spirula inhabits the deep waters of the ocean and uses its light-producing organs for communication and hunting prey.

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Note: The term "genus Spirula" may also be related to other contexts outside the scope of this content.