Northern Black Widow Male Vs Female, The venom of both targets the diaphragm, causing .

Northern Black Widow Male Vs Female, The venom of both targets the diaphragm, causing  Female black widow spiders are typically larger than males and have an distinctive hourglass shape on their abdomen. . Found in Northeastern Indiana. They have a shiny black body without  Usually size is a good indicator. I know it's a Brown Widow but I'm having a hard time identifying Southern adult females are usually solid black with a comparatively distinct, intact hourglass. Dimorphism is strong in widows. We get them often at my work (automotive wheel remanufacturing). A mature male can easily be identified by their palpal bulbs. 8e, xns, m6vjc, yh7, qfdx, x0fkf, jnbq, vcgvm, fsf, 7j7z,