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Biology Reference Libraries

Page 9 of about 1449 Articles
Variegated kiwi vine Actinidia kolomikta
2014-01-04 15:22:59

Actinidia kolomikta is a very hardy, flowering vine species. The species belongs to the Actinidiaceae family and may also be referred to commonly as the Variegated kiwi vine. A. kolomikta can be found in Russia, Korea, Japan and China. Actinidia kolomikta vines are fast-growing and reach between 26 and 33 feet. The plant produces fragrant, white flowers that can be seen blooming in early...

Melissophobia
2013-12-24 11:13:46

Melissophobia or the fear of bees, from Greek melissa, meaning honey bee and phobos, meaning fear, and sometimes misspelled as melissaphobia and known also as apiphobia, is one of the most common fears among people and is kind of a specific phobia. The majority of the population have been stung by a bee or had friends or family members stung. A child may fall victim to a bee sting while...

Diadema setosum
2013-11-21 12:27:30

Diadema setosum is a species of long-spined sea urchin in the family Diadematidae. It’s a typical sea urchin, which exceptionally long and hollow spines that are mildly venomous. D. setosum is different from other Diadema with five distinctive white colored dots that can be found on its body. The species is located throughout the Indo-Pacific region, from Australia and Africa to Japan and the...

Sea Potato Echinocardium cordatum
2013-11-14 13:16:11

The Sea Potato (Echinocardium cordatum) is a sea urchin belonging to the family Loveniidae. It’s located in sub-tidal regions in temperate seas around the globe and resides buried in the sandy sea floor. The sea potato is a heart-shaped urchin clothed in a dense mat of furrowed yellowish colored spines which grow from tubercles and mainly point backwards. The upper surface is flattened and...

Red Urchin Astropyga radiata
2013-11-14 12:40:05

The Red Urchin, False Fire Urchin, Fire Urchin or Blue Spotted Urchin (Astropyga radiata) is a species of sea urchin belonging to the family Diadematidae. It’s a large species with long spines and is found within the tropical Indo-Pacific region. It was initially described in 1778 by the German naturalist Nathaniel Gottfried Leske. This species is a large urchin with a test diameter of up...

Hatpin Urchin Centrostephanus longispinus
2013-11-14 12:05:28

The Hatpin Urchin (Centrostephanus longispinus) is a species of sea urchin belonging to the family Diadematidae. There are two subspecies, Centrostephanus l. longispinus, found in the eastern Atlantic and Mediterranean Sea and Centrostephanus I. rubricingulus, found in the western Atlantic. In the year 1940, Mortenson believed that C. longispinus and C. rubricingulus were closely related...

Serpent Star Ophiura ophiura
2013-11-11 10:45:41

The serpent star (Ophiura ophiura) is a species of brittle star that is classified within the Ophiuridae family. It can be found along northwestern coasts of Europe with a range that includes the waters around Sweden, Norway, Madeira, and the Mediterranean Sea. It prefers a habitat in sandy areas at depths of up to 656 feet. This species is typically abundant throughout its range, occurring at...

Paleontology
2014-01-12 00:00:00

Paleontology or Palaeontology is the scientific study of prehistoric life, including the study of fossils to determine the organisms evolution and interactions with each other and their environments. Paleontological observations have been documented as far back as 5th century BC. The science became established in the 18th century as a result of Georges Cuvier’s work on comparative anatomy,...

Arbacia punctulata
2013-11-06 11:08:03

Arbacia punctulata is a species of Arbacia genus of purple-spined sea urchins. Its natural habitat is in the Western Atlantic Ocean. It can be found in shallow water from Massachusetts to Cuba and the Yucatan Peninsula, from Texas to Florida in the Gulf of Mexico, the coast from Panama to French Guiana and in the Lesser Antilles, normally on sandy, rocky, or shelly bottoms. It is omnivorous,...

Coelopleurus exquisitus
2013-11-06 11:03:16

Coelopleurus exquisitus is a sea urchin species located off of the coast of the island of New Caledonia within the Pacific Ocean. It’s an epifaunal deep water species living at depths of between 790 and 1,710 feet and was only identified as named in 2006. The pattern and coloration of this species is distinctive and vibrant. Examined individuals of the species demonstrate that the test is...

Word of the Day
callithump
  • A somewhat riotous parade, accompanied with the blowing of tin horns, and other discordant noises; also, a burlesque serenade; a charivari.
'Callithump' is a back-formation of 'callithumpian,' a 'fanciful formation' according to the Oxford English Dictionary. However, the English Dialect Dictionary, says 'Gallithumpians' is a Dorset and Devon word from the 1790s that refers to 'a society of radical social reformers' or 'noisy disturbers of elections and meetings.'
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