Lutica
Marx, 1891
Lutica is a of zodariid to the California coast and Channel Islands. The genus comprises four described , each with restricted distributions: two on mainland coastal dunes and two on specific islands. These spiders are notable for their unique sand-covered web tubes used in and their limited ability.
Pronunciation
How to pronounce Lutica: /luːˈtiːkə/
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Habitat
Coastal sand dunes, specifically in and around clumps of vegetation. construct sand-covered web tubes among dune foliage.
Distribution
Restricted to North America: mainland California coast (west of Oxnard) and Channel Islands (San Clemente, Santa Rosa, and San Nicolas Islands; a potential undescribed on San Miguel Island).
Diet
includes Coelus globosus, detected when prey crosses the sand-covered web tube.
Behavior
Constructs web tubes covered in sand for . Does not balloon for . Non-reproductive terrestrial is uncommon; individuals remain near their initial locations in dune environments.
Similar Taxa
- Purseweb spiders (Atypidae)Similar hunting style using tube webs to detect crossing , though Lutica tubes are sand-covered and constructed in dune vegetation rather than -lined burrows in soil.
More Details
Undescribed species
An additional is believed to occur on San Miguel Island but remains undescribed due to lack of specimens.
Conservation context
Restricted range and specific dune requirements make vulnerable to coastal development and dune disturbance.