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Stegodyphus dumicola, commonly known as the African social spider, is a species of spider of the family Eresidae, or the velvet spider family. It is native to Central and southern Africa. This spider is one of three Stegodyphus spiders that lives a social lifestyle (S. lineatus, S. mimosarum, and S. dumicola). This spider has been studied ...
The wasp will then use the ovipositor to probe for existing eggs or larvae in the spider, and if she finds any, she will remove them to replace with her own egg. [3] The egg is glued to the abdomen of the spider. 2-3 days later the first-instar larva will hatch, and partially emerge from the egg.
Desert Spider, Stegodyphus lineatus, one of the best-described species that participates in matriphagy Matriphagy is the consumption of the mother by her offspring. [1] [2] The behavior generally takes place within the first few weeks of life and has been documented in some species of insects, nematode worms, pseudoscorpions, and other arachnids as well as in caecilian amphibians.
Instances of females eating some of their own eggs have been recorded. It is assumed that they only consume the infertile ones, as unfertilized eggs occur at high enough rates among C. lyoni. [13] [15] 5 to 54 spiderlings will eventually hatch from the eggs, 11 to 13 days after egg-laying. Spiderlings do not leave the eggs immediately.
Parasteatoda tepidariorum, the common house spider or American house spider, is a spider species of the genus Parasteatoda with a cosmopolitan distribution. [ 1 ] [ 2 ] Common house spiders are synanthropic and live in and near human dwellings.
Silkhenge structures are a means of spider reproduction used by one or more currently-unknown species of spider. It typically consists of a central " spire " constructed of spider silk , containing one to two eggs, surrounded by a sort of fence of silk in a circle.
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Although they are known to feed on sea anemones, most sea anemones survive this ordeal, making the sea spider a parasite rather than a predator of sea anemones. [24] A few species such as Nymphonella tapetis are specialised endoparasites of bivalve mollusks. [43] [44] Not much is known about the primary predators of sea spiders, if any.