Cavespiders
a Survey

The term Cave Spiders refers simply to web spiders
(Araneae) that preferably live in caves.
What exactly are web spiders? Web spiders represent
only one out of 11 arachnid orders; together they form the subclass
Arachnida. Other common arachnids are scorpions, daddy longlegs,
mites and ticks. The typical feature of web spiders is their ability
to produce silk. Their prey is usually bitten and paralyzed by an
injection of poison.
Spiders have different ways to go after their prey
and not all of them are suited to be successful in caves. For instance,
jumping spiders hunt visually and are dependent on daylight. Spiders
that live exclusively in caves are called troglobiont, those who
are found both inside and outside of caves are troglophil,and those
who are caught occasionally in caves as stray animals are referred
to as trogloxene. |