Latrodectus bishopi
Encyclopedia
Latrodectus bishopi is the scientific name for the red widow spider, which is endemic to - found only in certain habitat
Habitat
* Habitat , a place where a species lives and grows*Human habitat, a place where humans live, work or play** Space habitat, a space station intended as a permanent settlement...

s of Florida
Florida
Florida is a state in the southeastern United States, located on the nation's Atlantic and Gulf coasts. It is bordered to the west by the Gulf of Mexico, to the north by Alabama and Georgia and to the east by the Atlantic Ocean. With a population of 18,801,310 as measured by the 2010 census, it...

, where it lives underneath palmetto
Palmetto
-Botany:Members of several genera of small palms:*the genus Sabal of the Arecaceae family**Dwarf Palmetto**Sabal palmetto*Saw Palmetto, Serenoa repens*Silver saw palmetto, Acoelorraphe wrightii-Place names:United States...

 leaves, primarily in sand pine
Sand Pine
Pinus clausa is a small, often shrubby tree from , exceptionally to tall, found in two separate locations, one across central peninsular Florida, and the other in the western Florida panhandle and the Alabama coast; there is a range gap of about between the populations...

 scrub
Florida scrub
Florida scrub is an endangered temperate coniferous forest ecoregion of the state of Florida in the United States. It is found on coastal and inland sand ridges and is characterized by a xeromorphic plant community dominated by shrubs and dwarf oaks. Scrub soils, a type of entisol, are derived...

, a type of vegetation found only in peninsular Florida.

Description

The red widow, Latrodectus bishopi, has a red-orange cephalothorax
Cephalothorax
The cephalothorax is a tagma of various arthropods, comprising the head and the thorax fused together, as distinct from the abdomen behind. The word cephalothorax is derived from the Greek words for head and thorax...

, its abdomen
Abdomen
In vertebrates such as mammals the abdomen constitutes the part of the body between the thorax and pelvis. The region enclosed by the abdomen is termed the abdominal cavity...

 is black with yellow rings outlining the rows of red spots and its legs are vermillion red. On its underside, it does not have the familiar hourglass marking, but a small red bar.

Venom
Latrodectus bishopi is believed to be venomous like the other Latrodectus members, though no bites by this spider are recorded in the medical literature; unlike cosmopolitan species such as the black and brown
Latrodectus geometricus
The spider Latrodectus geometricus, commonly known as the brown widow, grey widow, or geometric button spider, is one of the widow spiders in the genus Latrodectus. As such, it is a "cousin" to the more famous Latrodectus mactans...

 widows, it seldom comes into contact with humans.

Threatened species
Latrodectus bishopi, the red widow spider, is a threatened species
Threatened species
Threatened species are any speciesg animals, plants, fungi, etc.) which are vulnerable to endangerment in the near future.The World Conservation Union is the foremost authority on threatened species, and treats threatened species not as a single category, but as a group of three categories,...

in the United States.

External links

Images: 1 2
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