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Keywords from Image Description:
tudes sur les mollusques terrestres et fluviatales du Mexique et du Guatemala Pl. LXVI . lxyjcW scienlifiaue ii Jle xlcnie Zoo pari le PI '' ArruHi Jel et lith Imprimerie Nationale Unio Pl LXVI Illustration biodiversitylibrary org title Crosse Hippolyte Fischer Paul Henri MilneEdwards NameFound Unio NameConfirmed