Definition
Coscinida tibialis is a species of spider belonging to the family Theridiidae, commonly known as comb-footed spiders. It is recognized for its distinct morphological features and is primarily found in parts of Asia.
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Taxonomy and Classification
Family Theridiidae
The species Coscinida tibialis is part of the family Theridiidae, which includes spiders known for their irregular, tangled webs and a comb of serrated bristles on their fourth pair of legs.
Genus Coscinida
The genus Coscinida encompasses several species characterized by unique anatomical traits, with C. tibialis being one of the notable members due to its tibial leg structure.
Physical Description
Coscinida tibialis typically exhibits a small body size with a distinctive pattern and coloration adapted to its environment. The tibia of the legs, which gives the species its name, shows morphological adaptations important for identification.
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Distribution and Habitat
This spider species is native to regions in Asia, including Sri Lanka and nearby areas. It favors habitats that provide ample shelter and prey, such as forested areas and shrublands.
Behavior and Ecology
Web Construction
Coscinida tibialis constructs irregular cobwebs often found in low vegetation or under debris. These webs serve as effective traps for small insects.
Feeding Habits
As a predatory species, it feeds primarily on small arthropods, playing a role in controlling insect populations within its ecosystem.
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Reproduction and Life Cycle
Reproduction involves typical spider mating behaviors, with females laying eggs in silken sacs within the web. The life cycle proceeds through various instar stages before reaching maturity.
Significance and Conservation
While not considered endangered, the species contributes to biodiversity and ecological balance in its native habitats. Understanding its role helps in appreciating the complexity of arachnid ecosystems.
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See also