Scotinella Dixiana
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''Scotinella dixiana'' is a species of phrurolithid spider first described in 1957 from specimens collected at
Greensburg, Louisiana Greensburg is a town in, and the parish seat of, St. Helena Parish, Louisiana, United States. The population was 629 in 2020. It is part of the Baton Rouge metropolitan statistical area. Greensburg is one of the oldest towns in Louisiana. It h ...
in 1936. They are small spiders, the females being under 1/10th inch in length. The females have a dark yellowish brown
carapace A carapace is a dorsal (upper) section of the exoskeleton or shell in a number of animal groups, including arthropods, such as crustaceans and arachnids, as well as vertebrates, such as turtles and tortoises. In turtles and tortoises, the unde ...
with faint black radiating streaks and a narrow marginal black seam, and a dusky
abdomen The abdomen (colloquially called the gut, belly, tummy, midriff, tucky, or stomach) is the front part of the torso between the thorax (chest) and pelvis in humans and in other vertebrates. The area occupied by the abdomen is called the abdominal ...
marked with a broad transverse band near the middle, two pale spots near the base and four narrow pale
chevron Chevron (often relating to V-shaped patterns) may refer to: Science and technology * Chevron (aerospace), sawtooth patterns on some jet engines * Chevron (anatomy), a bone * '' Eulithis testata'', a moth * Chevron (geology), a fold in rock la ...
s in the
caudal Caudal may refer to: Anatomy * Caudal (anatomical term) (from Latin ''cauda''; tail), used to describe how close something is to the trailing end of an organism * Caudal artery, the portion of the dorsal aorta of a vertebrate that passes into th ...
half. The male's coloration is similar to that of the female, with a shining brown
scutum The ''scutum'' (; :''scuta'') was a type of shield used among Italic peoples in antiquity, most notably by the army of ancient Rome starting about the fourth century BC. The Romans adopted it when they switched from the military formation of ...
marked by a single broad pale stripe near the middle. The species closely resembles '' Scotinella redemptus'' but is smaller. Some
scientific classification image:Hierarchical clustering diagram.png, 280px, Generalized scheme of taxonomy Taxonomy is a practice and science concerned with classification or categorization. Typically, there are two parts to it: the development of an underlying scheme o ...
schemes place the species in the
family Family (from ) is a Social group, group of people related either by consanguinity (by recognized birth) or Affinity (law), affinity (by marriage or other relationship). It forms the basis for social order. Ideally, families offer predictabili ...
Corinnidae Corinnidae is a family of araneomorph spiders, sometimes called corinnid sac spiders. The family, like other "clubionoid" families, has a confusing taxonomic history. Once it was a part of the large catch-all taxon Clubionidae, now very much sm ...
.


See also

*
List of Phrurolithidae species This page lists all described genera and species of the spider family Phrurolithidae. , the World Spider Catalog accepts 219 species in 13 genera: A ''Abdosetae'' '' Abdosetae'' Fu, Zhang & MacDermott, 2010 * '' Abdosetae digitata'' Jin, Fu & Z ...


References

Phrurolithidae Spiders of the United States Spiders described in 1957 Greensburg, Louisiana {{Araneomorphae-stub