MOLLUSCA 
simulans Reeve (Ach.) = vittata Reeve (Ach.) 
sinistrorsa Chamisso (Auric.) = auricula Fér, (Auric.) 
solida Gulick (Ach.) = splendida Newcomb (Ach.) 
solidissima Sby. (Neritina) = cariosa Gray (Neritina) . 
souleyett Ancey (Succinea) = cepulla Gould (Succinea) . 
spadicea Gulick (Ach.) = ovata Newcomb (Ac/.) . 
stewarti Green (Achatina) = vulpina Fér., var. (Ach.) . 
striatula Pease (Pupa) = lyrata Gould (Pufa) 
subula Gulick (Ach.) = gracilis Pfeiffer (Leptach.) 
suffusa Reeve (Ach.) = gravida Fér. (Amastra) . 
swiftii Newcomb (Ach.) = cestus Newcomb, var. (Ach.) 
talpina Gulick (Ach.) = gouldi Newcomb (Ach) . 
torrida Gulick (Ach.) = rugosa Newcomb (Ach.) 
tricolor Smith (Ach.) = vulpina Feér., var. (Ach.) . 
triticea Gulick (Ach.) = oryza Pfeiffer (Leptach.) . 
tuba Gulick (Ach.) = tappaniana Adams (Ach.) . 
tuberans Gulick (Apex) = cestus Newcomb (Ach.) 
tumefactus Gulick (Apex) = vittata Reeve (Ach.) 
turbiniformis Gulick (Apex) = cestus Newcomb (Ach.) 
turgida Newcomb (Ach.) = cestus Newcomb (Ach.) 
umbilicata Pfeiffer (Ach.) = petricola Newcomb (Amastra) . 
umbrosa Baldwin (Amastra) = pullata Baldwin (Amastra) 
undosa Gulick (Ach.) = perdix Reeve (Ach.) 
undulata Newcomb (Ach.) = curta Newcomb (dch.) 
valida Pfeiffer (Ach.) = cestus Newcomb, var. (Acz.) 
varia Gulick (Ach.) = vulpina Fér., var. (Ach.) . 
variabilis Pease (Carelia) = olivacea Pease (Carelia) . 
ventrosa Pfeiffer (Ach.) = lorata Fér. (Ach.) 
venulata Newcomb (Ach.) = producta Reeve (Ach.) 
versicolor Gulick (Apex) = decora Fér., var. (Ach.) 
vespertina Baldwin (Ach.) = apicata Pfeiffer, var. (Ach.) 
vestita Mighels (Ach.) = ? vittata Reeve (Ach.) . 
virens Gulick (Ach.) = vulpina Fér. (Ach.) . 
viridans Reeve (Ach.) = livida Swainson (Ach.) . 
volutata Gould (Limnaea) = oahuensis Souleyet (Limnaea) . 
wheatleyi Newcomb (Ach.) = glabra Newcomb (dc/.) . 

All 
