[DOC] [TLE] Latrodectus - Wikipedia [PAR] Latrodectus is a genus of spiders in the family Theridiidae, most of which are 
commonly known ... The female black widow has unusually large venom glands 
and its bite can be ... Only female bites are dangerous to humans. ... the same 
species, has a prominent red hourglass figure on the underside of its abdomen. 
Many of... [DOC] [TLE] Black Widow Spider Facts - Live Science [PAR] Oct 29, 2014 ... Black widows are spiders that are known for the females' unique appearance and 
... One of the few species harmful to people in North America, a black widow often 
features a red hourglass shape on its underside. ... Black widows are highly 
poisonous; fortunately, they bite humans only when disturbed. [DOC] [TLE] Black Widow or False Black Widow? | Root Simple [PAR] May 9, 2013 ... I have a family of widow-type spiders living in my outdoor worm bin. ... Not all 
adult black widows exhibit the red hourglass on the ventrum ... on the ventral 
abdomen with an otherwise black shiny body is an adult female black widow. ..... 
One species, Steatoda grossa is the false widow, but yours is not that... [DOC] [TLE] Spider Identification Chart - Venomous or Dangerous? - Termite.com [PAR] Spider identification of venomous and dangerous spiders most commonly found 
in ... Only a small amount of venom can cause serious illness, as the poison 
attacks the ... The female black widow is normally shiny black, with a red 
hourglass ... Females tend to have a larger and rounder abdomen when 
compared to males. [DOC] [TLE] Latrodectus mactans (Southern Black Widow) Pictures and Spider ... [PAR] Species: Latrodectus mactans ... Body length (excluding legs) of adult female 
ranges from 8-13 mm; adult males range from 3-6 mm. ... Sometimes there may 
be a line of red spots and/or stripes down the center of the top of her abdomen. ... 
They have several ornate white and red markings on the top (dorsal) side and a 
red... [DOC] [TLE] Black Widow and Other Widow Spiders Management Guidelines ... [PAR] Brown widow spider egg sacs, Latrodectus geometricus. ... States, the only 
species is the western black widow, Latrodectus hesperus. ... She is shiny jet 
black all over her body and legs except for a red pattern on the underside of the 
abdomen, ... When baby black widow spiderlings emerge from their egg sac, they 
have tan... [DOC] [TLE] Species Latrodectus mactans - Southern Black Widow - BugGuide.Net [PAR] Jul 31, 2005 ... Female: The adult female black widow spider has a glossy jet black ... the 
abdomen, and a red spot just behind and above the spinnerets. ... The whole 
digestion process takes place outside the spider's body. ... The male vibrates the 
threads of the female's snare to be sure she is the right species, for her to... [DOC] [TLE] Black Widow Spiders - Facts, Identification & Control - Orkin [PAR] Black widows are identified by red hourglass marking on the underside of their ... 
On average, male black widow spiders are smaller than females, reaching only 
about half their size ... They consume the prey after it has softened and liquefied. 
Following feeding, the abdomen of the spider's body expands as its stomach fills. [DOC] [TLE] Black widow spider - New World Encyclopedia [PAR] Jun 13, 2016 ... Underside of female black widow showing red "hourglass" marker ... They have 
longer legs and a smaller abdomen in relation to their body size. ... These two 
species also have the characteristic hourglass marking on the ... and so only 
avoid female spiders; those who cannot eat any widow without adverse... [DOC] [TLE] Black Widow Spiders - venomous spider - DesertUSA [PAR] Only the female black widow is dangerous to humans; males and juveniles are 
harmless. ... In some species the females have a series of red spots and two 
crosswise ... Widow spiders (genus Latrodectus) are the best known and largest 
of the ... nocturnal in habit, usually staying hidden in her web, hanging belly 
upward. [DOC] [TLE] Redback Spider, Latrodectus hasselti - Australian

Question: Only the female of this spider species has the red hourglass figure on her abdomen
Answer: the black widow