Shell Morphology, Radula and Genital Structures of New Invasive Giant African Land Snail Species, <i>Achatina fulica</i> Bowdich, 1822,<i>Achatina albopicta</i> E.A. Smith (1878) and <i>Achatina reticulata</i> Pfeiffer 1845 (Gastropoda:Achatinidae) in Southwest Nigeria
bioRxiv (Cold Spring Harbor Laboratory)