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Crab spider feeding on a Junonia atlites butterfly in a Zinnia elegans flower. The Thomisidae are a family of spiders, including about 170 genera and over 2,100 species. The common name crab spider is often linked to species in this family, but is also applied loosely to many other families of spiders.
Theridion grallator, also known as the Hawaiian happy-face spider, is a spider in the family Theridiidae that resides on the Hawaiian Islands. T. grallator gets its vernacular name of "Hawaiian happy-face spider" from the unique patterns superimposed on its abdomen, specifically those that resemble a smiley face . [ 2 ]
Mecaphesa is a genus of crab spiders that was first described by Eugène Louis Simon in 1900. [2] Species ... 1900 – Hawaii; Mecaphesa sierrensis (Schick, 1965 ...
Philodromidae, also known as philodromid crab spiders and running crab spiders, is a family of araneomorph spiders first described by Tord Tamerlan Teodor Thorell in 1870 (then known as subfamily Philodrominae within Thomisidae). [1] It contains over 500 species in thirty genera. [2]
Misumenops is a common genus of crab spider with more than 50 described species. [ 1 ] The majority of the species of Misumenops , more than 80, have been transferred to 13 genera: Ansiea , Demogenes , Diaea , Ebelingia , Ebrechtella , Henriksenia , Heriaeus , Mecaphesa , Micromisumenops , Misumena , Misumenoides , Misumessus , and Runcinioides .
Philodromus dispar is a philodromid crab spider found on trees and bushes. It is an agile hunter. The female of the species is variable in size and colour. The male is shiny and iridescent black or dark brown with white edges. The spider is about 5mm long; it feeds on flies and other insects.
Theridion is a genus of tangle-web spiders with a worldwide distribution. [6] Notable species are the Hawaiian happy face spider (T. grallator), named for the iconic symbol on its abdomen, and T. nigroannulatum, one of few spider species that lives in social groups, attacking prey en masse to overwhelm them as a team.
The species' unofficial common name is white banded crab spider, which refers to a white line that runs through the plane of their eyes. This species is a sit-and-wait predator that captures pollinators as they visit the inflorescences on which the spider sits. The spider has strong front legs which are used to seize prey. [1]