![]() ![]() In truth, they usually flee when confronted by larger humans or animals. Long-palped ant-mimic sac spider is a speedy spiders, and their speed can be misinterpreted as aggression. Long-palped ant-mimic sac spider: Dangerous? However, it does use its silk-producing capabilities by spinning egg sacs to protect its eggs and build nests where it can house these cocoons. Instead, this arachnid actively hunts for ants and other insects. Unlike other Corinnidae species, the long-palped ant mimic sac spider does not create a web to capture prey. Long-palped ant-mimic spider does not make a web. Colorations for these specimens may include black with white bands, wholly black, or bicolored in both black and brown. Juveniles have entirely translucent brown legs, whereas adults possess two front leg pairs that transition between dark hues near the body and lighter shades toward their ends.Īdult females of the specimen can grow up to a maximum size of 1/2 an inch (13mm), while males and juveniles are much smaller, ranging from 3-6 mm. ![]() The abdomen is always black with at least four lateral white or light gray stripes, while the cephalothorax (head area) ranges from black to brown to almost white. If you observe them closely, they can be seen holding their two front legs up in such a way as to appear like six-legged creatures with antennae – an imitation of the ants! The purpose behind this behavior remains mysterious yet however, it’s thought that these spiders use this technique to get close enough to capture and prey on unsuspecting ants.ĭepending on age and sex, a Long-palped ant-mimic spider can display varying features. The long-palped ant mimic sac spider may not resemble ants, but its behavior is unmistakably similar to that of the red-spotted ant mimic spider (C. Photo credit: Ernie Cooper Long-Palped Ant-Mimic Sac Spider: Description Trachelas tranquillus has 8 eyes widely spaced.A female long-palped ant-mimic sac spider, Castianeira longipalpas, crawling on a piece of rock. The Woodlouse Hunter can be distinguished by its very long jaws and fangs, as well as its unique eye arrangement: 6 eyes grouped closely in a semi-circle.
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