Base of the evolutionary tree for Arachnidioidea

← parent

• Arachnidioidea (28 species)
  • Arachnidium → (7 species)
    • Arachnidium fibrosum
    • Arachnidium clavatum
    • Arachnidium hippothooides
    • Arachnidium simplex
    • Arachnidium longicauda
    • Arachnidium lacourti
    • Arachnidium irregulare
  • Franzenella → (3 species)
    • Franzenella radicans
    • Franzenella monniotae
    • Franzenella limicola
  • Parachnoidea → (2 species)
    • Parachnoidea rylandi
    • Parachnoidea rowdeni
  • Arachnoidella → (12 species)
    • Arachnoidella barentsia
    • Arachnoidella thalassae
    • Arachnoidella annosciae
    • Arachnoidella echinophilla
    • Arachnoidella ophidiomorpha
    • Arachnoidella protecta
    • Arachnoidella prenanti
    • Arachnoidella dubia
    • Arachnoidella dhondti
    • Arachnoidella brevicaudata
    • Arachnoidella echinophilia
    • Arachnoidella evelinae
  • Pierrella → (2 species)
    • Pierrella larsoni
    • Pierrella plicata
  • Arachnoidea raylankasteri
  • Cryptoarachnidium argilla

Other links

• Wikidata
• Encyclopedia of Life
• Open Tree of Life

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