66 BULLETIN FLORIDA MUSEUM NATURAL HISTORY VOL. 46(3) i_j 10 mm Figs. 8-11. Humboldtiana presidii Pilsbry, 1939. Fig. 8: reproductive system (UF 354500). Fig. 9: relationship of spermatheca and caecum to uterus-prostate. Fig. 10: lower genitalia. Fig. 11: interior of penis.