Acanthoxyla Inermis
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Acanthoxyla Inermis
''Acanthoxyla inermis'' (the unarmed stick insect) is an insect that was described by John Salmon in 1955. ''Acanthoxyla inermis'' is included in the genus Acanthoxyla, and family Phasmatidae. No subspecies are listed. This species is native to New Zealand but has been unintentionally moved to Great Britain where it has grown a stable population and is the longest insect observed, and the most common of the stick insects that have established themselves on the island.Chapman, D. saga.co.uk Anatomy ''A. inermis'' has a long thin body and three pairs of thin jointed limbs resembling twigs. The species has been observed as having many superficial differences in appearance among individuals: The body colour and texture is varied and is many shades green, brown or yellow. Adult members of this species can grow to 10 cm long. The bodies of this genus are sometimes covered in spines while other specimens have perfectly smooth bodies and others still have a series of tubercles. ...
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Wellington
Wellington ( mi, Te Whanganui-a-Tara or ) is the capital city of New Zealand. It is located at the south-western tip of the North Island, between Cook Strait and the Remutaka Range. Wellington is the second-largest city in New Zealand by metro area, and is the administrative centre of the Wellington Region. It is the world's southernmost capital of a sovereign state. Wellington features a temperate maritime climate, and is the world's windiest city by average wind speed. Legends recount that Kupe discovered and explored the region in about the 10th century, with initial settlement by Māori iwi such as Rangitāne and Muaūpoko. The disruptions of the Musket Wars led to them being overwhelmed by northern iwi such as Te Āti Awa by the early 19th century. Wellington's current form was originally designed by Captain William Mein Smith, the first Surveyor General for Edward Wakefield's New Zealand Company, in 1840. The Wellington urban area, which only includes urbanised ar ...
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John Salmon (entomologist)
John Tenison Salmon (28 June 1910 – 4 May 1999) was a New Zealand photographer, entomologist, academic, conservationist, and author. His primary occupation was as an entomologist; first at the Dominion Museum (which later became Te Papa) and then at Victoria University College (now known as Victoria University of Wellington). Biography Salmon was born in Wellington in 1910. His father, Charles Tenison Salmon, was a surveyor and civil engineer from Palmerston North. His father instilled in him a love for the outdoors and also passed on a passion for photography. Salmon went to primary school in Palmerston North and then boarded at Wellington College. His first job in 1928 was with the Land and Income Tax Department in the capital city and in parallel, he studied science at Victoria University College. His 1934 master's thesis in zoology was on springtails (collembola). That year, he started as an entomologist at the Dominion Museum and he helped with the move to the new buildi ...
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John Tenison Salmon
John Tenison Salmon (28 June 1910 – 4 May 1999) was a New Zealand photographer, entomologist, academic, conservationist, and author. His primary occupation was as an entomologist; first at the Dominion Museum (which later became Te Papa) and then at Victoria University College (now known as Victoria University of Wellington). Biography Salmon was born in Wellington in 1910. His father, Charles Tenison Salmon, was a surveyor and civil engineer from Palmerston North. His father instilled in him a love for the outdoors and also passed on a passion for photography. Salmon went to primary school in Palmerston North and then boarded at Wellington College. His first job in 1928 was with the Land and Income Tax Department in the capital city and in parallel, he studied science at Victoria University College. His 1934 master's thesis in zoology was on springtails (collembola). That year, he started as an entomologist at the Dominion Museum and he helped with the move to the new buildi ...
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Insect
Insects (from Latin ') are pancrustacean hexapod invertebrates of the class Insecta. They are the largest group within the arthropod phylum. Insects have a chitinous exoskeleton, a three-part body ( head, thorax and abdomen), three pairs of jointed legs, compound eyes and one pair of antennae. Their blood is not totally contained in vessels; some circulates in an open cavity known as the haemocoel. Insects are the most diverse group of animals; they include more than a million described species and represent more than half of all known living organisms. The total number of extant species is estimated at between six and ten million; In: potentially over 90% of the animal life forms on Earth are insects. Insects may be found in nearly all environments, although only a small number of species reside in the oceans, which are dominated by another arthropod group, crustaceans, which recent research has indicated insects are nested within. Nearly all insects hatch from eggs. ...
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Acanthoxyla
''Acanthoxyla'' is a genus of stick insects in the family Phasmatidae (tribe Acanthoxylini). All the individuals of the genus are female and reproduce asexually by parthenogenesis. However, a male '' Acanthoxyla inermis'' was recently discovered in the UK, probably the result of chromosome loss. The genus is the result of interspecific hybridisation resulting in some triploid lineages and some diploid lineages. The genus is endemic to New Zealand, but some species have been accidentally introduced elsewhere. The genus name ''Acanthoxyla'' translates from Greek as prickly stick (acantho = thorn; xyla = wood). Species The Catalogue of Life lists: * '' Acanthoxyla fasciata'' ( Hutton, 1899) * '' Acanthoxyla geisovii'' (Kaup, 1866) * '' Acanthoxyla huttoni'' Salmon, 1955 * '' Acanthoxyla inermis'' Salmon, 1955 * '' Acanthoxyla intermedia'' Salmon, 1955 * ''Acanthoxyla prasina'' (Westwood, 1859) * '' Acanthoxyla speciosa'' Salmon, 1955 * '' Acanthoxyla suteri'' ( Hutton, 1899) See ...
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Phasmatidae
The Phasmatidae are a family of the stick insects ( order Phasmatodea). They belong to the superfamily Anareolatae of suborder Verophasmatodea. Like many of their relatives, the Phasmatidae are capable of regenerating limbs and commonly reproduce by parthenogenesis. Despite their bizarre, even threatening appearance, they are harmless to humans. The Phasmatidae contain some of the largest insects in existence. An undescribed species of ''Phryganistria'' is the longest living insect known, able to reach a total length of 64 cm (25.2 inch). Subfamilies Following the Phasmid Study Group, nine subfamilies are recognized in the Phasmatidae. Other treatments differ, sometimes recognizing as few as six. The Lonchodinae were historically often placed in the Diapheromeridae, the other family of the Anareolatae. The Phasmatinae are often expanded to include the two tribes here separated as the Clitumninae, while the Extatosomatinae may be similarly included in the Tropidoderi ...
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Parthenogenesis
Parthenogenesis (; from the Greek grc, παρθένος, translit=parthénos, lit=virgin, label=none + grc, γένεσις, translit=génesis, lit=creation, label=none) is a natural form of asexual reproduction in which growth and development of embryos occur in a gamete (egg or sperm) without combining with another gamete (e.g., egg and sperm fusing). In animals, parthenogenesis means development of an embryo from an unfertilized Gametophyte, egg cell. In plants, parthenogenesis is a component process of apomixis. In algae, parthenogenesis can mean the development of an embryo from either an individual sperm or an individual egg. Parthenogenesis occurs naturally in some plants, algae, invertebrate animal species (including nematodes, some tardigrades, water fleas, some scorpions, aphids, some mites, some bees, some Phasmatodea and parasitic wasps) and a few vertebrates (such as some fish, amphibians, reptiles and birds). This type of reproduction has been induced artificially ...
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Phasmatodea
The Phasmatodea (also known as Phasmida, Phasmatoptera or Spectra) are an order of insects whose members are variously known as stick insects, stick-bugs, walking sticks, stick animals, or bug sticks. They are also occasionally referred to as Devil's darning needles, although this name is shared by both dragonflies and crane flies. They can be generally referred to as phasmatodeans, phasmids, or ghost insects, with phasmids in the family Phylliidae called leaf insects, leaf-bugs, walking leaves, or bug leaves. The group's name is derived from the Ancient Greek ', meaning an apparition or phantom, referring to their resemblance to vegetation while in fact being animals. Their natural camouflage makes them difficult for predators to detect; still, many species have one of several secondary lines of defense in the form of startle displays, spines or toxic secretions. Stick insects from the genera ''Phryganistria'', ''Ctenomorpha'', and ''Phobaeticus'' include the world's longe ...
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Biological Species Concept
The species problem is the set of questions that arises when biologists attempt to define what a species is. Such a definition is called a species concept; there are at least 26 recognized species concepts. A species concept that works well for sexually reproducing organisms such as birds may be useless for species that reproduce asexually, such as bacteria. The scientific study of the species problem has been called microtaxonomy. One common, but sometimes difficult, question is how best to decide which species an organism belongs to, because reproductively isolated groups may not be readily recognizable, and cryptic species may be present. There is a continuum from ''reproductive isolation'' with no interbreeding, to ''panmixis'', unlimited interbreeding. Populations can move forward or backwards along this continuum, at any point meeting the criteria for one or another species concept, and failing others. Many of the debates on species touch on philosophical issues, such as no ...
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The New Zealand Herald
''The New Zealand Herald'' is a daily newspaper published in Auckland, New Zealand, owned by New Zealand Media and Entertainment, and considered a newspaper of record for New Zealand. It has the largest newspaper circulation of all newspapers in New Zealand, peaking at over 200,000 copies in 2006, although circulation of the daily ''Herald'' had declined to 100,073 copies on average by September 2019. Its main circulation area is the Auckland region. It is also delivered to much of the upper North Island including Northland, Waikato and King Country. History ''The New Zealand Herald'' was founded by William Chisholm Wilson, and first published on 13 November 1863. Wilson had been a partner with John Williamson in the ''New Zealander'', but left to start a rival daily newspaper as he saw a business opportunity with Auckland's rapidly growing population. He had also split with Williamson because Wilson supported the war against the Māori (which the ''Herald'' termed "the ...
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List Of Stick Insects Of New Zealand
Stick insects in New Zealand are found in a range of different environments, from cold high alpine areas to dry coastal bush. There are currently 23 different species described, from 10 genera . The most common species of the stick insect in New Zealand is the smooth stick insect ('' Clitarchus hookeri'') . Following , the New Zealand stick insects are placed into the subfamilies Phasmatinae (tribe: Acanthoxylini) and Pachymorphinae (tribe: Pachymorphinini). Classification and identification is based on . This is a list of currently described stick insects in New Zealand: Family Phasmatinae Acanthoxyla *'' Acanthoxyla fasciata'' *'' Acanthoxyla geisoveii'' *'' Acanthoxyla huttoni'' *'' Acanthoxyla intermedia'' *'' Acanthoxyla inermis'' *'' Acanthoxyla prasina'' *'' Acanthoxyla speciosa'' *'' Acanthoxyla suteri'' Argosarchus *'' Argosarchus horridus'' Clitarchus *'' Clitarchus hookeri'' *'' Clitarchus rakauwhakanekeneke'' *'' Clitarchus tepaki'' P ...
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Phasmatidae Of New Zealand
The Phasmatidae are a family of the stick insects ( order Phasmatodea). They belong to the superfamily Anareolatae of suborder Verophasmatodea. Like many of their relatives, the Phasmatidae are capable of regenerating limbs and commonly reproduce by parthenogenesis. Despite their bizarre, even threatening appearance, they are harmless to humans. The Phasmatidae contain some of the largest insects in existence. An undescribed species of ''Phryganistria'' is the longest living insect known, able to reach a total length of 64 cm (25.2 inch). Subfamilies Following the Phasmid Study Group, nine subfamilies are recognized in the Phasmatidae. Other treatments differ, sometimes recognizing as few as six. The Lonchodinae were historically often placed in the Diapheromeridae, the other family of the Anareolatae. The Phasmatinae are often expanded to include the two tribes here separated as the Clitumninae, while the Extatosomatinae may be similarly included in the Tropidoderin ...
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