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Irura bidenticulata, commonly known as the purple-gold jumping spider, is a species of salticid. As the name implies, while females tend to take on a more dull coloration, males are characterized by their striking, shiny magenta-gold patterned bodies. Discovered in 2011, the spider had initially been mistaken for a member of the Simaetha genus.
Asian arowana scales are large (most over 2 cm in length) and have a delicate net pattern. Asian arowanas grow up to 90 cm (35 in) total length. [9] Like all Scleropages, Asian arowanas have long bodies; large, elongated pectoral fins, dorsal and anal fins located far back on the body; and a much larger caudal fin than that of their South American relative, the silver arowana, Osteoglossum ...
Asian arowana is an endangered species and banned in the United States. It is a status symbol among wealthy Asian men. An albino arowana sold for a record price of $300,000 in 2009. Most pet arowana are farmed behind high-security fences. Arowanas are solitary fish and only allow company while young; adults may show dominance and aggression.
Scleropages jardinii. Scleropages jardinii, the Gulf saratoga, Australian bonytongue, pearl arowana or northern saratoga, is a freshwater bony fish native to Australia and New Guinea, one of two species of fishes sometimes known as Australian arowana, the other being Scleropages leichardti. It has numerous other common names, including northern ...
Latrodectus bishopi. Kaston, 1938 [2] Latrodectus bishopi is the scientific name for the red widow spider, which is endemic to the Florida scrub habitat of central and southern Florida, where it lives primarily in sand dunes dominated by sand pine, Pinus clausa – a type of vegetation found only in Florida and coastal Alabama.
Prickles have been around for at least 400 million years, dating back to when ferns and their relatives emerged with some bearing prickles on their stems. The trait has since then popped up ...
Silver arowana. The silver arowana ( Osteoglossum bicirrhosum) is a South American freshwater bony fish of the family Osteoglossidae. Silver arowanas are sometimes kept in aquariums, but they are predatory and require a very large tank. [2] The generic name Osteoglossum means "bone-tongued" and the specific name bicirrhosum means "two barbels ...
Trichonephila clavata. Trichonephila clavata, also known as the Joro-spider (ジョロウグモ, Jorō-gumo), is a spider in the Trichonephila genus. Native to East Asia, it is found throughout China, Japan (except Hokkaidō ), Korea, and Taiwan, and has been spreading across North America since the 2010s. It is venomous, but it rarely bites ...