Names: Lethe/Mnemosyne
From: planets with same name (lethe /mnemosyne)
Symbols: oars, river
Elements: Memory/Forgetfulness
Transformations: Sailor Lethe/Sailor Mnemosyne (desert senshi)
Powers: energy blasts, Galactica Mysotis Alpestris (lethe)
Weapons: oar staffs
Duty: Gaurd Lake Surrounds Galaxia's Castle

Manga Animate/Sailor Files

These are the animates and sailor scouts that never mentioned in the anime. wish they did, would have longer series then. x.x

Sailor Lethe/Mnemosyne

Animates

Sailor Heavy Metal Papilion

Name: Papilion
From: cocoon
Identity: Soul Taking/elemental senshi
Symbol: Butterfly/gold star
Element: Poision Metals
Transformations: Heavy Metal Papilion, Sailor Papilion, Angel Papilion
Powers: butterfly elementals (souls), Galatica Scales, fire/earth
Weapons: Galaxia's Bracelets, vines
Duty: guard/command the souls at Galaxia's palace
Favorite Quote: "I wonder what color your butterflies will be.."

Sailor Phi/Sailor Chi

Names: Chi & Phi
Symbols: sun
Identities: Garden Crystal Senshi/Garden Senshi
Elements: Light, earth
Transformations: Sailor Chi, Sailor Phi
Powers: energy blasts Galatica plants blizzard (phi),
Weapons: Sun Staffs, Galaxia's bracelets
Duties: Gaurd Starseed gardens around Galaxia's palace

Sailor Phobos/Sailor Demios

Names: Phobos Demios
From: Coronis
Identities: Rei's pet crows/ravens
Symbols: crow/raven feathers
Elements: fright/fear
Transformations: crows/ravens, sailor phobos, sailor demios
Powers: transformation
Weapons: unknown
Duties: gaurd/train Rei (sailor mars)

Asteroid Senshi

Names: Vesves, JunJun, PallaPalla, CereCere
From: Asteriod planets (juno, vesta, pallas, ceres)
Identites: Amazon Quarteret (first seen in SuperS)
Symbols: orb, red flower
Elements: earth
Transformations: Amazon Quartet, Sailor Vesta, Sailor Ceres, Sailor palls, Sailor Juno
Powers: Ball Hit
Weapons: Billiard Balls
Duties: Gaurd Chibi Moon