Tachycardia, also called tachyarrhythmia, is a heart rate that exceeds the normal resting rate. In general, a resting heart rate over 100 beats per minute is accepted as tachycardia in adults. Heart rates above the resting rate may be normal or abnormal.
Tachycineta is a genus of birds in the swallow family. There are nine described species. Its members are restricted to the Americas.
Bembidion is the largest genus of beetles in the family Carabidae by number of species. All species are small and move very fast. Most of them live close to water. The genus has a biantitropical distribution, meaning they are found in both the Northern and Southern Hemispheres, but not in the tropics. In warmer regions it is substituted by closely related Tachys and other genera.
Tachys is a genus of ground beetles in the family Carabidae. There are at least 270 described species in Tachys.
Tachys scutellaris is a very small ground beetle found in salt marshes.
Tachys bistriatus is a species of ground beetle in the Trechinae subfamily.
Tachys obtusiusculus is a species of ground beetle in the Trechinae subfamily.
Trechoblemus micros is a species of ground beetle in the Trechinae subfamily.
Microtettigonia is a genus of katydids endemic to Western Australia known as micro katydids. It is the only genus of the subfamily Microtettigoniinae.
Tachys pulchellus is a species of ground beetle in the family Carabidae. It is found in North America.
Tachys oblitus is a species of ground beetle in the family Carabidae. It is found in North America.
Tachys potomaca is a species of ground beetle in the family Carabidae. It is found in North America.
Tachys pallidus is a species of ground beetle in the family Carabidae. It is found in North America.
Tachys scitulus is a species of ground beetle in the family Carabidae. It is found in the Caribbean and North America.
Tachys rhodeanus is a species of ground beetle in the family Carabidae. It is found in North America.
Tachys vorax is a species of ground beetle in the family Carabidae. It is found in Central America and North America.
Tachys proximus is a species of ground beetle in the family Carabidae. It is found in Central America and North America.
Tachys pumilus is a species of ground beetle in the family Carabidae. It is found in the Caribbean, Central America, and North America.
Tachys vittiger is a species of ground beetle in the family Carabidae. It is found in North America.
