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The major neurotoxin component of the blue-ringed octopus is a compound originally known as "maculotoxin"; in 1978, this maculotoxin was found to be tetrodotoxin, [17] a neurotoxin also found in pufferfish, rough-skinned newts, and some poison dart frogs; the blue-ringed octopus is the first reported instance in which tetrodotoxin is used as a ...
The following is the list of critically endangered (CR) and endangered (EN) species included in the National List of Threatened Terrestrial Fauna of the Philippines as per DENR Administrative Order 2019-09. [1] The list below currently does not include fauna classified as vulnerable (VU) and other threatened species (OTS).
Many venomous animals, such as this greater blue-ringed octopus (Hapalochlaena lunulata), are brightly colored or can display bright colors to warn potential predators. Numerous animal species naturally produce chemical toxins which are used to kill or incapacitate prey or as a defense against predators.
The greater blue-ringed octopus, despite its vernacular name, is a small octopus whose size does not exceed 10 centimetres (3.9 in), arms included, with an average weight of 80 grams (2.8 oz). Its common name comes from the relatively large size of its blue rings (7 to 8 millimetres [0.28 to 0.31 in] in diameter), which are larger than those of ...
The hooded pitohui.The neurotoxin homobatrachotoxin on the birds' skin and feathers causes numbness and tingling on contact.. The following is a list of poisonous animals, which are animals that passively deliver toxins (called poison) to their victims upon contact such as through inhalation, absorption through the skin, or after being ingested.
Download as PDF; Printable version; In other projects ... Pages in category "Venomous molluscs" ... Southern blue-ringed octopus
The island of Cebu in the Philippines is home to various species of reptiles and amphibians. Supsup, et al. (2016) recorded a total of 13 amphibian species and 63 reptile species. Brachymeles cebuensis is a rare skink endemic to Cebu. Secretive blind snakes such as Malayotyphlops hypogius and Ramphotyhlops cumingii are found on the island as well.
This benthic octopus is one of four members of the genus Hapalochlaena, with the other species being the greater blue-ringed octopus (Hapalochlaena lunulata), southern blue-ringed octopus (Hapalochlaena maculosa), and the blue-ringed octopus (Hapalochlaena nierstraszi). The blue-lined octopus is the only species of the four to display lined ...