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Latest Viperidae Stories

Two Venomous Snakes That Evolved Separately Are Strikingly Similar
2014-06-11 15:19:40

North American and Australian snakes evolved independently, but into similar body types over millions of years. These snakes are stout-bodied and highly camouflaged, which help them move and ambush prey more efficiently.

2013-03-21 16:08:10

Warmer weather coaxes snakes out of hiding, and it’s important to know what to do after a snake bite.

How Does The Bite Of A Small Texas Snake Cause Extreme Pain?
2011-11-17 14:12:42

Examining venom from a variety of poisonous snakes, a group of researchers at the University of California, San Francisco has discovered why the bite of one small black, yellow and red serpent called the Texas coral snake can be so painful.

2009-01-22 14:15:26

Police said an Indiana man who was bitten by a venomous snake was later charged with possessing the serpent without a permit. Conservation Officer Mac Spainhour said John Haley was rushed to a hospital after he was bitten by a rhinoceros viper Monday and medical staff discovered the snake's bite had


Latest Viperidae Reference Libraries

36_15d123b7517beb4514a3f78d682a2dd6
2005-06-15 17:02:02

Rattlesnakes are a group of venomous New World snakes (genera Crotalus and Sistrurus) which have a small jointed rattle on their tails. They use this rattle as a warning device when they feel threatened. The rattle is composed of a series of nested, hollow beads which are actually modified scales from the tail-tip. Each time the snake sheds its skin, a new rattle segment is added. Since they may shed their skins many times a year (depending on food supply and consequent growth rates), and...

34_64f1667c4b749f688263fc88bfbde561
2005-06-14 12:40:45

The American copperhead (Agkistrodon contortrix) is a species of venomous viper native to eastern North America. Mature copperheads have a beautiful coppery colored head and neck. They tend to be smallish snakes, generally about 1.5 ft long (50 cm), but specimens up to 3 ft long (1 m) have been encountered. The body is thin by pit viper standards. There are four clearly defined subspecies. The Northern copperhead (Agkistrodon contortrix mokasen) is found throughout the northeastern United...

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Word of the Day
swell-mobsman
  • A member of the swell-mob; a genteelly clad pickpocket. Sometimes mobsman.
Use of the word 'swell-mobsman' dates at least to the early 1800s.