Ricinulei are a small, little-known order of arachnids, sometimes called hooded tickspiders, found in humid leaf litter and caves in tropical Africa and the Americas. They are unusual among arachnids for the hinged, hood-like flap covering their mouthparts, and for males transferring sperm to females using a modified third leg rather than dedicated genital structures used by most other arachnids; the order is thought to include fewer than a hundred described living species, making it one of the rarest and least studied arachnid lineages.
Facts
Classification
System (Realm) Living or Extinct Comparison
CITES Appendix Scientific Name Connections
Child Taxon Of
Source Wikipedia: Ricinulei
In Biome
Source Wikipedia: Ricinulei
In the Other Atlases
Found In
Also in Geography Atlas: where this subject is found.
Also in Geography Atlas: where this subject is found.
Sources
1. Wikipedia: Ricinulei
lead paragraph (habitat realm), EntityId 312550
They occur today in west-central Africa (Ricinoides, and see text) and the Americas (Cryptocellus and Pseudocellus) from Brazil to southern Texas, where they inhabit either leaf-litter or caves.
Lead
Like most arachnids, they are predatory; eating small arthropods.
In Biome: Tropical Rainforest, habitat statement
Ricinuleids inhabit the leaf litter of rainforest floors, as well as caves, where they search for prey with their elongate sensory second leg pair.
View the Source2. Wikidata (taxon extant/extinct status)
Wikimedia Foundation / Wikidata contributorsQ19120, descriptionView the Source 3. UNEP-WCMC Species+ database (CITES Secretariat): Species+: Arachnida
UNEP-WCMC Species+ database (CITES Secretariat)Species+ taxon_concepts, id 27Quote, Species+ taxon_concepts, id 27
"cites_listing":"II/III/NC","eu_listing":"B/C/NC","higher_taxa":{"kingdom":"Animalia","phylum":"Arthropoda","class":"Arachnida","order":null,"family":null},"synonyms":[],"common_names":[{"name":"Scorpions And Spiders","language":"EN"},{"name":"Araignées","language":"FR"},{"name":"Arañas","language":"ES"},{"name":"蛛形纲","language":"ZH"}],"cites_listings":[]
View the Source 4. GBIF Backbone Taxonomy: Ricinulei
GBIF Backbone TaxonomyTaxon recordQuote, Taxon record
"canonicalName": "Ricinulei"
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