Thomisidae
(Crab Spiders)

The spider family Thomisidae, commonly known as Crab Spiders, have been sighted 344 times by contributing members. Based on collected data, the geographic range for Thomisidae includes 30 countries and 44 states in the United States. Thomisidae is most often sighted outdoors, and during the month of May.

Taxonomic Hierarchy

Kingdom: Animalia
Phylum: Arthropoda
Class: Arachnida
Order: Araneae
Suborder: Araneomorphae
Family: Thomisidae

Common Name (AAS)

Crab Spiders

Author

Carl Jakob Sundevall, 1833

Sightings Overview

There have been 344 confirmed sightings of Thomisidae (Crab Spiders), with the most recent sighting submitted on November 26, 2023 by Spider ID member themadtaro. The detailed statistics below may not utilize the complete dataset of 344 sightings because of certain Thomisidae sightings reporting incomplete data.

Web: 8% of the time, Thomisidae spiders are sighted in a spider web (Sample size: 342)
Sex: 24 female and 40 male.
Environment: Thomisidae has been sighted 239 times outdoors, and 141 times indoors.
Outdoors: Man-made structure (70). On flower (57). Low foliage (47). High foliage (15). Ground layer (25). Under rock or debris (4). Freshwater river, lake, stream (3). Open field, pasture, grassland (7). Forest (9). Desert area (2).

Location and Range

Thomisidae (Crab Spiders) has been sighted in the following countries: Australia, Brazil, Canada, Croatia, Czech Republic, France, Germany, Greece, Hong Kong, India, Indonesia, Ireland, Malaysia, Mexico, Montenegro, Morocco, New Zealand, Palestine, Philippines, Portugal, Spain, Sweden, Switzerland, Thailand, Turkey, Ukraine, United Kingdom, United States, Venezuela, Zambia.

Thomisidae has also been sighted in the following states: Alabama, Arizona, Arkansas, California, Colorado, Connecticut, Florida, Georgia, Hawaii, Idaho, Illinois, Indiana, Kansas, Kentucky, Louisiana, Maine, Maryland, Massachusetts, Michigan, Minnesota, Mississippi, Missouri, Montana, Nebraska, New Hampshire, New Jersey, New Mexico, New York, North Carolina, Ohio, Oklahoma, Oregon, Pennsylvania, South Carolina, South Dakota, Tennessee, Texas, Utah, Vermont, Virginia, Washington, West Virginia, Wisconsin, Wyoming.