Aplysia extraordinaria
Encyclopedia
Aplysia extraordinaria, common name
Common name
A common name of a taxon or organism is a name in general use within a community; it is often contrasted with the scientific name for the same organism...

 the "extraordinary sea hare", is a very large species
Species
In biology, a species is one of the basic units of biological classification and a taxonomic rank. A species is often defined as a group of organisms capable of interbreeding and producing fertile offspring. While in many cases this definition is adequate, more precise or differing measures are...

 of sea slug
Slug
Slug is a common name that is normally applied to any gastropod mollusc that lacks a shell, has a very reduced shell, or has a small internal shell...

, more specifically a sea hare
Sea hare
The clade Aplysiomorpha, commonly known as Sea hares or Sea Bags , are medium-sized to very large Opisthobranchia with a soft internal shell made of protein...

, a marine
Marine (ocean)
Marine is an umbrella term. As an adjective it is usually applicable to things relating to the sea or ocean, such as marine biology, marine ecology and marine geology...

 opisthobranch gastropod mollusk in the family Aplysiidae
Aplysiidae
The superfamily Aplysioidea is a superfamily of mostly rather large sea slugs, marine gastropod mollusks in the clade Aplysiomorpha within the informal group Opisthobranchia.This superfamily contains only one family, the Aplysiidae; the sea hares...

, the sea hares.

Further reading

  • Hamatani I. & Baba, K.
    Kikutaro Baba
    was a Japanese malacologist. He was the leading researcher on sea slugs and bubble snails, opisthobranch gastropod mollusks in Japan.- Biography :* 1932-1941 Kyushu University* 1948-1949 Osaka Kyoiku University* 1976 - Order of the Rising Sun...

    (2003). "A New Record of Aplysia (Varria) extraordinaria (Allan, 1932) (Opisthobranchia: Anaspidea) from Suruga Bay, Japan".
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