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Polychaeta (/ ˌ p ɒ l ɪ ˈ k iː t ə /) is a paraphyletic [1] class of generally marine annelid worms, commonly called bristle worms or polychaetes (/ ˈ p ɒ l ɪ ˌ k iː t s /). Each body segment has a pair of fleshy protrusions called parapodia that bear many bristles, called chaetae, which are made of chitin. More than 10,000 species ...
The creatures, also known as bristle worms, can be dangerous. If they sting you, it can be painful for hours. ... A bristle worm crawling in the sand along the Texas coast. (Harte Research ...
Alvinella pompejana, the Pompeii worm, is a species of deep-sea polychaete worm (commonly referred to as "bristle worms"). It is an extremophile found only at hydrothermal vents in the Pacific Ocean , discovered in the early 1980s off the Galápagos Islands by French marine biologists .
Amphinomidae, also known as the fireworms, bristle worms or sea mice, [2] are a family of marine polychaetes, many species of which bear chaetae mineralized with carbonate. [3] The best-known amphinomids are the fireworms, which can cause great pain if their toxin-coated chaetae are touched or trodden on. [ 4 ]
Here are some of the most common plants that are toxic to dogs, according to Dr Wismer: Sago Palm This handsome prehistoric-looking palm is the most dangerous houseplant on the list for dogs ...
Terebellida make up an order of the Polychaeta class, commonly referred to as "bristle worms".Together with the Sabellida, the Spionida and some enigmatic families of unclear taxonomic relationship (e.g. the Saccocirridae), they make up the subclass Canalipalpata, one of the three main clades of polychaetes. [1]
For infestation with the eye worm (thelaziosis), four human cases have been described so far in Italy and France, [88] but the disease is particularly widespread among the poorer population in Asia. [89] In addition, dogs may contribute to the spread of non-host-specific parasites such as the giant kidney worm or medina worm.
Many dog breeds were developed for aggressive tasks like hunting and guarding property – and they are the dogs most likely to cause harm or death. Learn which breeds are more likely to bite in ...