- Animals
- ›Chordates
- ›Vertebrates
- ›Reptiles
- ›Snakes and Lizards
- ›Snakes
- ›Elapid Snakes
- ›Australian Elapids (inc. Sea Snakes)
- ›Micropechis
Ikaheka Snake
Micropechis ikaheca
Micropechis ikaheca, commonly known as the New Guinea small-eyed snake or Ikaheka snake, is a highly venomous elapid, the only species in the genus Micropechis. The holotype was collected at Doré (modern day Manokwari) on the Vogelkop of Netherlands New Guinea, and described in 1829, by the naturalist on board the French Navy vessel La Coquille, ship's surgeon René Primevère Lesson, in a volume of the three-year circumnavigation (1922-1925) by Louis Isidore Duperrey, captain of La Coquille. Lesson's holotype is housed in the collection of the Muséum National d'Histoire Naturelle, in Paris, with the museum accession no. MNHN 7669.
From the article Micropechis on Wikipedia (CC BY-SA), quoted section by section
Range & habitat
Micropechis ikaheca is endemic to New Guinea and adjacent islands, notably Karkar Island, Madang Province, in Papua New Guinea, where it is particularly common and referred to as the "white snake" due to its pale coloring. It is also found on neighboring Manam Island, and Walis Island in East Sepik Province, Papua New Guinea. In Indonesia, other than Western New Guinea, they can also be found on the Biak Islands, Raja Ampat Islands, and Aru Islands.
Wikipedia: “Distribution”
Toxicity
M. ikaheca is considered a dangerous species, having been implicated in numerous fatal bites on humans. The first proven human fatality occurred in 1958 in Wau, Papua New Guinea, where a young man died 36 hours after being bitten on the base of the thumb while handling the snake. Another envenomation occurred when a villager reportedly killed a specimen, but was then bitten on the left thumb by the "dead" snake when showing it to his neighbors (this bite may be due to postmortem reflex action). The species has since been firmly established as a medically important species. Bites typically occur when plantation workers are moving coconut palm husk piles, where the snakes shelter during the day, cutting grass, walking on plantation tracks, or harvesting cocoa beans. Although normally shy, if disturbed (e.g., handled, stepped on) it may become highly aggressive, striking readily and rapidly. Bites are tenacious and chewing, and are not easily released. M. ikaheca is responsible for approximately 40% of all snake envenomations on Karkar Island, but less than 10% on the mainland, where the majority of snakebites are caused by the death adders. …
Wikipedia: “Venom”
In human culture
M. ikaheca is a thick-bodied, smooth-scaled snake that grows up to 2.1 metres (6.9 ft) long. It has small eyes that are typical of other semi-fossorial burrowing snakes, and is either nocturnal or crepuscular. In common with most other elapids, M. ikaheca is oviparous. The name ikaheca means "land eel" in a local West Papuan dialect, indicating the snake's preference for damp or semi-aquatic habitats, such as swamps, creeks, wetlands, low-lying rainforest, and piles of discarded vegetation debris, i.e. oil palm windrows, and coconut palm husk piles. It may be encountered crossing roads following rain at night M. ikaheka hunts small vertebrates, including small rodents and bandicoots, ground-dwelling lizards such as skinks, and snakes, such as the New Guinea ground boa Candoia aspera. It is also cannibalistic.
Wikipedia: “Natural history”
Where it lives
Recorded sightings
—
geo-referenced records in GBIF, from museums, herbaria and field observers.
Drag the globe to turn it. Dots are where records exist, not a range map; darker means more records.
In the stacks
Searching the stacks…
Every page naming Micropechis ikaheca in the Biodiversity Heritage Library →
This page is assembled live from iNaturalist, GBIF, Wikipedia, the Source Library and the Internet Archive. It is not yet part of the hand-edited codex. iNaturalist taxon 539987.