Coras aerialis
Muma, 1946
Coras aerialis is a of funnel weaver in the Agelenidae, first described by Muma in 1946. It is found in the United States, with records from Vermont and other eastern states. The species belongs to a of forest-dwelling spiders that construct funnel-shaped webs with multiple retreats, often in elevated positions or crevices.
Pronunciation
How to pronounce Coras aerialis: /ˈkoʊrəs ɛəˈriːəlɪs/
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Identification
Coras aerialis can be distinguished from other Coras by details of genitalic , though these require microscopic examination. Members of the Coras are characterized by that are larger than the anterior , and a pattern of dark on the . The webs typically feature multiple retreats rather than a single retreat, and may be positioned well above ground level.
Images
Habitat
Forested ; builds webs in crevices of stonework, beneath loose bark on trees and logs, and from rock walls. The has been observed constructing webs on exterior building surfaces, including under eaves.
Distribution
United States; specifically recorded from Vermont and elsewhere in the eastern United States.
Behavior
Constructs funnel-shaped webs with multiple retreats. Has been observed building webs in elevated positions, including on exterior walls of structures.
Similar Taxa
- Coras medicinalisShares and general web architecture; distinguished by genitalic and geographic distribution details
- Tegenaria domesticaAlso a funnel weaver (Agelenidae) with similar web form; distinguished by arrangement and web structure (single retreat vs. multiple)
- Eratigena atricaLarger funnel weaver with similar use; distinguished by size, arrangement, and web characteristics