Taxonomy
- Kingdom: Animalia
- Phylum: Arthropoda
- Class: Arachnida
- Order: Araneae
- Family: Linyphiidae (sheet‑weaver spiders)
- Genus: Tapinopa Thorell, 1870
- Species: Tapinopa bilineata
Description
Tapinopa bilineata is a member of the dwarf‑spider family Linyphiidae. As with other species in the genus, it is presumed to be a small spider, typically only a few millimetres in body length, possessing the characteristic elongated abdomen and relatively long, slender legs adapted for constructing sheet‑like webs. Specific morphological details (e.g., coloration patterns, genitalia structure) for this species are not broadly documented in readily accessible scientific literature.
Distribution and Habitat
The precise geographic range of T. bilineata is not well established in major arachnological databases. Species of the genus Tapinopa are generally recorded from temperate regions of Eurasia, inhabiting leaf litter, low vegetation, and forest floors where they build horizontal sheet webs. It is plausible that T. bilineata follows a similar ecological niche, but detailed locality records are lacking.
Biology and Ecology
Information on the life history, prey preferences, and reproductive behavior of T. bilineata is currently unavailable. Linyphiid spiders typically prey on small arthropods caught in their webs and may have multiple generations per year in suitable climates.
Conservation Status
No assessment of the conservation status of Tapinopa bilineata has been published by major organizations such as the IUCN. The paucity of data precludes evaluation of potential threats or population trends.
Research Notes
The species name “bilineata” is derived from Latin, meaning “two‑lined,” which may refer to a distinctive pair of longitudinal markings observed on the abdomen or dorsal surface of the spider. However, without detailed morphological descriptions, this interpretation remains tentative.
References
- World Spider Catalog (2023). Tapinopa species listing. Natural History Museum Bern.
- General literature on Linyphiidae family characteristics.
Note: The above entry compiles the limited verified information available for Tapinopa bilineata while acknowledging gaps in the scientific record.