I know a couple:
* rat snake * king snake * black snake * grass snake
Do you mean Venomous? And it depends greatly on the species. Some species, while not known to have ever produced human fatalities, have venom that can produce extreme discomfort over a period of several days. While others are absolutely harmless, to people anyway. http://en.wikipedia.org/wiki/Tarantula
a genus.
There are many different species of birds globally, about 10,000 species. The greatest concentration in South America, where 1879 species have been identified.
adaptive radiation =)
A keystone species is a species whose presence has an influence on the size of the population of several other species in its community. A jaguar would be an example.
Racer
Garden Snakes and Corn Snakes
No. There are several species of sharks that can hurt and kill people, should they get that idea.
Bull is a generic term for a male animal of several species...mostly mammals such as cattle, moose, elk etc.
From an earlier answer:'Escargot' is the generic name for snails, of any species.
generic name: pea species: Pisum sativum
a harmless species resembles a dangerous species
No, the elm (several species) are deciduous and shed their leaves in the Autumn (Fall in America).
Probably in a zoo, but sloths are not from P.R. They are from Central and South America in several species.
There are several species of anteaters. They live in Latin America. Their habitats include rainforests and grasslands.
the harmless strain of E.Coli
There are several species of elm native to North America. These include American Elm, Slippery Elm, and Winged Elm.