egg sacs

Spiderling incubation chambers

Egg sacs are protective structures containing eggs, typically produced by spiders and other arachnids.

The female spins silk around her eggs to shield them from predators and the elements: The spider guarded her egg sac in the corner of the window frame.

Some species carry their egg sacs; others attach them to webs or surfaces.

The term also applies to similar structures in other invertebrates.

Related

maternal care · protective mother · exoskeleton · guarding · orb-weaver · wolf spider · spinnerets · embryo · cocoon · translucent · spawning · sea creature · brood · ovipositor · bursting · offspring · woven · marine biology

Categories
Opposites
reproductive structure type

egg sacslive birth

Baby born alive

uterus · nests · burrows · placenta · womb

life stage containment

egg sacsnurseries

Plant or baby facilities

dens · nests · graves · tombs

life stage container

egg sacscoffins

Boxes for burying bodies

tombs · graves · shrouds · caskets · urns

Family

egg, sack, eggs, eggshell, sac, eggnog, scrambled eggs, eggy, poached eggs

Familiarity
Top 200,000
Profile
Known to kids · Used worldwide · Timeless · Concrete · Everyday, not technical · Rated G