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Gray wall jumper

Menemerus bivittatus

Description:

Gray wall jumpers are dorso-ventrally flattened and are covered with short dense, grayish-white hairs. There are tufts of dark brown bristles near the large, forward-facing eyes. The spiders are about nine millimetres long, the male being slightly smaller than the female. The male has a blackish longitudinal dorsal stripe with a brownish-white stripe on either side of the abdomen. The carapace and chelicerae are also black and white and the legs have transverse bandings of the same colours. The female is generally paler and more brown, with a larger carapace and abdomen. Her carapace is edged with two black bands and a thin white stripe and her abdomen is edged with broad black stripes on each side which unite at the posterior end. Her legs are banded but are paler than those of the male. Immature spiders resemble the female

Habitat:

It is often seen on the outside of man-made structures

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tiberio_graco
Spotted by
tiberio_graco

Natal, Rio Grande do Norte, Brazil

Spotted on Jul 24, 2009
Submitted on Aug 24, 2011

Spotted for Mission

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Gray Wall Jumper Jumping Spider Menemerus bivittatus 雙帶扁蠅虎 Menemerus bivittatus(female) 雙帶扁蠅虎(雌)

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