. Land snails from Hawaii, Christmas island, and Samoa. Snails; Mollusks; Mollusks; Mollusks. Pilsbry, Cooke, Ned—Snails from Hawaii, Christmas, Samoa 47 Group C, another difference was found in the penial retractor muscle. The base of the appendix was webbed by it closely to the penis, from the tip of which it extended upwards in a thin thread. The spermatheca duct branched off even farther up on the uterus. The prostate gland appeared to be a short wrinkled Figure 20.—Achatinella viridans Mighels (No. 87426), genitalia, ananeanic stage, with details, lettering as in figure 17. Group E


. Land snails from Hawaii, Christmas island, and Samoa. Snails; Mollusks; Mollusks; Mollusks. Pilsbry, Cooke, Ned—Snails from Hawaii, Christmas, Samoa 47 Group C, another difference was found in the penial retractor muscle. The base of the appendix was webbed by it closely to the penis, from the tip of which it extended upwards in a thin thread. The spermatheca duct branched off even farther up on the uterus. The prostate gland appeared to be a short wrinkled Figure 20.—Achatinella viridans Mighels (No. 87426), genitalia, ananeanic stage, with details, lettering as in figure 17. Group E In the next smaller size (figs. 21, 22, h) (4 1/2 whorls), also an ananeanic stage, the appendix and penis were shorter, and a muscle con- nection between them could not be distinguished. The prostate gland seemed similar to that in the preceding Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Pilsbry, Henry Augustus, b. 1862; Cooke, Charles Montague, 1874-; Neal, Marie C. (Marie Catharine), 1889-. Honolulu, Hawaii : The Museum


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Keywords: ., bookauthorp, bookcentury1900, bookdecade1920, booksubjectmollusks