''Sagmariasus verreauxi'' is a

species In biology, a species is the basic unit of classification and a taxonomic rank of an organism, as well as a unit of biodiversity. A species is often defined as the largest group of organisms in which any two individuals of the appropriate s ...

of spiny lobster that lives around northern

New Zealand New Zealand ( mi, Aotearoa ) is an island country in the southwestern Pacific Ocean. It consists of two main landmasses—the North Island () and the South Island ()—and over 700 smaller islands. It is the sixth-largest island count ...

, the Kermadec Islands the

Chatham Islands The Chatham Islands ( ) (Moriori: ''Rēkohu'', 'Misty Sun'; mi, Wharekauri) are an archipelago in the Pacific Ocean about east of New Zealand's South Island. They are administered as part of New Zealand. The archipelago consists of about te ...

and

Australia Australia, officially the Commonwealth of Australia, is a Sovereign state, sovereign country comprising the mainland of the Australia (continent), Australian continent, the island of Tasmania, and numerous List of islands of Australia, sma ...

from

Queensland ) , nickname = Sunshine State , image_map = Queensland in Australia.svg , map_caption = Location of Queensland in Australia , subdivision_type = Country , subdivision_name = Australia , established_title = Before federation , established_ ...

Tasmania ) , nickname = , image_map = Tasmania in Australia.svg , map_caption = Location of Tasmania in AustraliaCoordinates: , subdivision_type = Country , subdi ...

. It is probably the longest decapod crustacean in the world, alongside the

American lobster The American lobster (''Homarus americanus'') is a species of lobster found on the Atlantic Ocean, Atlantic coast of North America, chiefly from Labrador to New Jersey. It is also known as Atlantic lobster, Canadian lobster, true lobster, norther ...

''Homarus americanus'', growing to lengths of up to .

Names

The species has many

common name In biology, a common name of a taxon or organism (also known as a vernacular name, English name, colloquial name, country name, popular name, or farmer's name) is a name that is based on the normal language of everyday life; and is often contrast ...

s in English, including ''Australian crayfish'', ''common crayfish'', ''common Sydney crayfish'', ''eastern crayfish'', ''eastern rock lobster'', ''green cray'', ''green crayfish'', ''green lobster'', ''green rock lobster'', ''marine crayfish'', ''New South Wales spiny lobster'', ''packhorse crayfish'', ''packhorse lobster'', ''sea crayfish'', ''smooth-tailed crayfish'' and ''Sydney crayfish''. In

Māori Māori or Maori can refer to: Relating to the Māori people * Māori people of New Zealand, or members of that group * Māori language, the language of the Māori people of New Zealand * Māori culture * Cook Islanders, the Māori people of the C ...

, it is called '. ''S. verreauxi'' was formerly included in the genus ''

Jasus ''Jasus'' is a genus of spiny lobsters which live in the oceans of the Southern Hemisphere. They have two distinct "horns" projecting from the front of the carapace, but lack the stridulating organs present in almost all other genera of spiny ...

'', but has been separated into a monotypic genus ''Sagmariasus'' due to the lack of sculpturation on the abdomen, which is found in all other ''Jasus'' species. The name ''Sagmarasius'' derives from the Greek (''sagmarion''), meaning

packhorse A packhorse, pack horse, or sumpter refers to a horse, mule, donkey, or pony used to carry goods on its back, usually in sidebags or panniers. Typically packhorses are used to cross difficult terrain, where the absence of roads prevents the use of ...

, and the genus name ''Jasus'', in reference to the common name "packhorse crayfish".

Names

References

Further reading