The PEDIGREE of
Subfamily Littorininae

 "Child(ren)":       Genus Littoraria (mangrove periwinkles)   ;   Afrolittorina   ;   Austrolittorina   ;   Cenchritis   ;   Echinolittorina   ;   Littoraria   ;   Littorina   ;   Mainwaringia   ;   Melarhaphe   ;   Nodilittorina   ;   Peasiella   ;   Tectarius
________________________________________________________________________________________________________ 
/-- Branch Bilateria   +====> [ 74]
/-- Infrakingdom (Grade) of Coelomates
/   / (skip this generation?)
/-- Subgrade of Protostomia
/   / or: Clade Nephrozoa
/-- Superphylum Lophotrochozoa (various phyla of worms)
/-- Supraphylum Trochozoa
/-- Phylum Mollusca
/-- Superclass Conchifera
/-- Class Gastropoda (Snails & Slugs & Limpets & etc.)
/-- Subclass Orthogastropoda
/-- Superorder Caenogastropoda (Various Snails)
/-- Order Sorbeoconcha
/-- Suborder Hypsogastropoda (Whelks, Cowries, etc.)
/-- Clade Littorinimorpha
/-- Superfamily Littorinoidea (Periwinkles & kin)
/-- Family Littorinidae (Periwinkles)
/  
- Subfamily Littorininae
 

 
  ``Grandchild:''       Mangrove Periwinkle
 

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