Mecodema punctellum | |
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Scientific classification | |
Domain: | Eukaryota |
Kingdom: | Animalia |
Phylum: | Arthropoda |
Class: | Insecta |
Order: | Coleoptera |
Family: | Carabidae |
Genus: | Mecodema |
Species: | †M. punctellum |
Binomial name | |
†Mecodema punctellum Broun, 1921 | |
Mecodema punctellum is a presumed-extinct species of ground beetle of the family Carabidae, endemic to Stephens Island in New Zealand.
Mecodema punctellum was a large black flightless ground beetle which reached a length of 38.5 millimetres (1.52 in) and a width of 11.7 millimetres (0.46 in).
Nothing is known about its habitat, but it is assumed that it occurred in wet forests and sought shelter under large logs. It was a predator of snails.
Mecodema punctellum was last seen in 1931, and after surveys in 1961, 1971, 1974/5, 1976, 1981, 1990, 1996 on Stephens Island, and 1997 on D'Urville Island failed, it is now considered to be extinct. The cause of its extinction was probably habitat destruction, because after the clearing of forest there were no large logs remaining on Stephens Island.
Hose's palm civet, also known as Hose's civet, is a viverrid species endemic to the island of Borneo. It is listed on the IUCN Red List as Vulnerable because of an ongoing population decline, estimated to be more than 30% over the last three generations and suspected to be more than 30% in the next three generations due to declines in population inferred from habitat destruction and degradation.
Peripatoides indigo, the indigo velvet worm, is a velvet worm of the family Peripatopsidae. The Māori name for the velvet worm is ngaokeoke, from the Māori word 'ngaoki', to crawl.
Deinacrida rugosa, commonly called the Cook Strait giant wētā or Stephens Island wētā, is a species of insect in the family Anostostomatidae. The scientific name Deinacrida means "terrible grasshopper" and rugosa means "wrinkled". It is endemic to New Zealand.
Mecodema is a genus of large flightless ground beetle (Carabidae) endemic to New Zealand. The genus is very diverse in comparison to the other three New Zealand genera within the subtribe Nothobroscina. Mecodema is geographically widespread across both the North and South Islands, as well as numerous offshore islands, including the Three Kings Is., Poor Knights Is., Aotea and Hauturu, Kapiti Is., Stephens Is., Stewart Is., Chatham Is., Snares Is.
Mecodema oconnori is a large-bodied species of ground beetle that is found mainly on the western regions of the North Island, New Zealand. It is mainly found in native forest habitats, both intact and fragmented, and on the edges of pine plantations. Mecodema oconnori ranges from Otaki, Kapiti Coast to Raglan, but is also found in the Manawatu Gorge and some other eastern localities.
The New Zealand parrot family, Strigopidae, consists of at least three genera of parrots – Nestor, Strigops, the fossil Nelepsittacus, and probably the fossil Heracles. The genus Nestor consists of the kea, kākā, Norfolk kākā and Chatham kākā, while the genus Strigops contains the iconic kākāpō. All extant species are endemic to New Zealand. The species of the genus Nelepsittacus were endemics of the main islands, while the two extinct species of the genus Nestor were found at the nearby oceanic islands such as Chatham Island of New Zealand, and Norfolk Island and adjacent Phillip Island.
Mecodema antarcticum is a carnivorous carabid beetle that burrows in sand above the high tide mark on New Zealand sandy beaches. First described by Francis de Laporte de Castelnau in 1867 as Brullea antarctica, it has since been reassigned to Mecodema.
Amychus granulatus, commonly known as the Cook Strait click beetle, is a large flightless click beetle in the family Elateridae.
Mecodema aoteanoho is a medium-sized ground beetle, the only such beetle endemic to Great Barrier Island (Aotea), Hauraki Gulf, Auckland, New Zealand. Mecodema aoteanoho is a sister species to M. haunoho and is closely related to the Coromandel (mainland) species, M. atrox, all of which are species within the monophyletic curvidens group. There are a number of other characters that distinguish M. aoteanoho from all other North Island Mecodema, especially the pattern of the striations on the elytra.
Mecodema chaiup is a large-bodied ground beetle species found in Mohi Bush Scenic Reserve, Hawke's Bay, New Zealand. A single specimen was found beneath a large log in 2008 by D.S. Seldon and C.P. Martin. Since then a number of intensive pitfall trap surveys of Mohi Bush have failed to collect further specimens.
Mecodema manaia is a medium-sized ground beetle species found in the native forests of Bream Head and Mt Manaia, Northland, New Zealand. This species shares the forests of Bream Head with a large-bodied species, Mecodema tewhara, with both inhabiting slightly different forest type.
Mecodema atrox is a medium-sized ground beetle species that is closely related to Mecodema curvidens. Mecodema atrox is relatively rare in comparison due to its preferred habitat, the coastal broadleaf forests of the Coromandel Peninsula, a forest type that is in decline. The body of Mecodema atrox is black and the legs are dark reddish-brown. They can be distinguished from other Mecodema species by a number of characters, including the pattern of asetose punctures along the elytral striae.
Mecodema crenaticolle is a medium-bodied ground beetle that is endemic to New Zealand. It is one of the three species within the ducale species group and is the only species of this group found in the North Island, New Zealand. Its range extends from the Wellington Region to Hunua Range, southeast Auckland, and is relatively common in most native forest habitats.
Mecodema dunnorum is a large-bodied ground beetle in the Mecodema genus found in some native forest remnants in the Puhoi area, north Auckland, New Zealand. It is one of six endemic Mecodema species that are found in the Auckland entomological region, as per Crosby et al. 1976.
Mecodema kokoroiho is a large-bodied ground beetle that is endemic to Warawara Forest Park, Pawarenga, Northland, New Zealand. The species name (etymology) was provided by Te Rarawa kaumātua Joseph Cooper, Waipuna marae, Panguru, Northland. The specific name kokoroiho means ‘a beetle found with the fern root’.
Mecodema jacinda is a large-bodied ground beetle endemic to Maungatautari Sanctuary, Waikato, New Zealand. It is the largest species of Mecodema found on Maungatautari, which also has the medium-sized M. curvidens inhabiting the forest. It is named after former New Zealand Prime Minister Jacinda Ardern.
Mecodema mohi is a large-bodied ground beetle that is endemic to the Hawke's Bay, North Island, New Zealand. This species inhabits native forest fragments on the Maraetotara Plateau, and is named for its type locality, which is Mohi Bush Scenic Reserve. It is distinguishable from other Mecodema species in the area by the form of the apical portion of penis lobe, the weakly impressed and sparsely punctured vertexal groove on the back of the head.
Mecodema howitti, termed the Large Banks Peninsula ground beetle, is a carnivorous forest ground beetle in the genus Mecodema. It is endemic to Banks Peninsula, Canterbury, New Zealand, and is the largest of the 16 carabids found in the area.
Mecodema crenicolle is an endemic species of ground beetle from New Zealand.
Mecodema scitulum is a species of endemic New Zealand flightless beetle in the family Carabidae. It was first described by Thomas Broun, in 1984, from a single specimen that he received from the Edwin Mitchelson. This species then became a junior synonym of Mecodema spiniferum after Everard B. Britton completed his revision of the New Zealand Broscini in 1949. Like Broun, Britton based this synonymy on the only specimen available, the holotype, because of the confusion surrounding the type locality where M. scitulum was collected from. However, D.S. Seldon and T.R. Buckley (2019) reinstated the species M. scitulum based on the morphological comparisons of 30+ specimens with the holotype and molecular analyses.