Pardosa concinna
(Thorell, 1877)
Thin-legged Wolf Spider
Pardosa concinna is a of thin-legged wolf spider in the Lycosidae. Like other members of the Pardosa, it is characterized by long spines on the legs that are nearly perpendicular to the leg axis, distinguishing it from most other wolf spiders. The species is found in western North America, with records from Alberta and British Columbia in Canada, and parts of the United States. Species-level identification requires microscopic examination of genitalia.
Pronunciation
How to pronounce Pardosa concinna: /pɑːrˈdoʊsə kənˈsɪnə/
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Identification
Distinguished from other wolf spiders by long leg spines that project almost perpendicular to the leg axis, rather than the shorter, more parallel spines seen in most other Lycosidae. The hind pair of legs is notably long, making the perpendicular spines especially visible there. The is higher than in most other wolf spiders, with nearly vertical sides of the . Mature males have highly modified resembling small boxing gloves. Definitive identification requires microscopic examination of the in females or pedipalps in males.
Images
Habitat
Found in diverse including rocky streambeds, marshy wetlands, lake beaches, forest floors, leaf litter, fields, and agricultural edges. Some Pardosa occupy high elevations in mountainous regions.
Distribution
Western North America. Documented in Alberta and British Columbia, Canada, and in the United States.
Similar Taxa
- Other Pardosa speciesShare the characteristic long, perpendicular leg spines and high ; require genital examination for definitive separation
- Other Lycosidae generaMost other wolf spiders have shorter leg spines oriented more parallel to the leg surface, and a lower, more sloping