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Fertization of eggs occurs in womb and within determined period after copulation occured (from 1 to 8 months), duration of which inheres in direct dependency from different conditions (seasonal, temperature, humidity/moisture, presence of food, period from female`s last molt etc.) and concrete species of tarantula, female lays eggs, entwined them in eggsac (cocoon). Whole this process occurs in dwelling camera of burrow, which changes in "nest". Eggsac, as a rule, consists in two parts, attached by its edges. First spins the basic part, then eggs laying upon it and finally it is plaited with roofing part. Some species (Avicularia spp., Theraphosa blondi) plate into cocoon walls their «urticating hairs» for its protections from possible enemies.
Female of arboreal tarantula Psalmopoeus cambridgei with eggsacUnlike majority of other Spiders, female of tarantula protects eggsac and takes care of it, being turning it over periodically by chelicerae and pedipalps and also moving it depending on change of the conditions of humidity and temperature. There are determined difficulties with artificial incubation of eggs in home conditions are bound with it. But in many cases it is reasonable to artificially incubate eggsacs since cases of eating its by females are not rare in hobby as a result of "stress" caused by enxiety so as «on unknown reasons». To this effect amateurs from USA, Germany, England, Australia have developped an incubator, but some amateurs, withdrewing cocoons from females, take their "maternal" functions on itself, turning over cocoon manually several times a day
-Mikhail F. Bagaturov-
What else can I help you with?
Does a spider lay eggs?
that is unknown
Does spider lay yellow eggs?
No.
How many eggs does a wolf spider lay?
A female wolf spider can lay up to 300 eggs
Do spiders lay eggs when they bite?
Spiders do not lay eggs when they bite as a bite is usually to immobilize a victim for consumption. Spider eggs are usually placed in a carefully constructed nest made of spun silk.
How many eggs do spiders lay?
The number of eggs a spider lays varies depending on the species. Some spiders may lay only a few dozen eggs, while others can lay hundreds or even thousands of eggs at a time.
Does a spider lay its eggs with hard shells?
I've never heard of a spider with hard eggs. I always heard they were soft.
Does the grasshopper lay its eggs in the water?
Grasshoppers do not lay eggs in the water. Instead, grasshoppers will lay eggs in the soil and wait for them to hatch.
Does a spider need a mate to lay eggs?
Yes. It takes a male and a female spider for the female spider to lay eggs. The male spider wraps his semen inside a ball of spider silk and deposits that inside the female. The female spider usually surrounds her eggs in a cocoon made of spider silk.
Does a spider lay amniotic eggs?
No, only reptiles, mammals, and birds have amniotic eggs.
How the web made of?
the spider spins a web when they are about to lay the eggs
Do gnats lay eggs in water?
Yes, gnats lay their eggs in water.
Can a spider get stuck in your throut and lay eggs?
No, they can't move up your throat. They also don't lay eggs, but make a cocoon. Making a cocoon inside your throat is not possible for a spider.
