Scotinella
Banks, 1911
Species Guides
5Scotinella is a of small araneomorph spiders in the Phrurolithidae, first described by Nathan Banks in 1911. The genus contains 24 described distributed across North America, with the highest diversity in the United States and Mexico. Species range from the type species Scotinella pallida in the eastern United States to numerous Mexican endemics. These spiders are ground-dwelling hunters with limited published ecological data.
Pronunciation
How to pronounce Scotinella: //ˌskoʊtɪˈnɛlə//
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Identification
Scotinella are small phrurolithid spiders distinguished from related by genital , particularly the structure of the male and female . The genus is characterized by a compact body form typical of ground-dwelling phrurolithids. Species-level identification requires examination of genitalic characters; external morphology alone is insufficient.
Images
Habitat
Ground-dwelling in leaf litter and soil . Specific microhabitat preferences are poorly documented for most .
Distribution
North America: United States (widespread, particularly eastern and central regions), Canada (southern Ontario and adjacent provinces), and Mexico (multiple states including Coahuila, Tamaulipas, San Luis Potosí).
Similar Taxa
- PhrurolithusOverlaps in Phrurolithidae and ground-dwelling habit; distinguished by genitalic and geographic distribution patterns.
- PhrurotimpusConvergent leaf-litter use in eastern North America; separated by and epigynal structure.
More Details
Taxonomic history
NCBI lists Scotinella under Corinnidae, reflecting older placement. The was transferred to Phrurolithidae based on phylogenetic revisions of the former 'Corinnidae' complex.
Species diversity
The shows a notable north-south diversity gradient, with approximately half of described to Mexico and the remainder distributed across the United States and southern Canada.