28 Moll. 
VII. MOLLUSCA. 
482. Simpson, C. T. A new Naiad [ Diplodon websteri ] from New Zealand. 
Nautilus xvi, p. 30. 
-. [See also Henderson & Simpson (222).] 
483. Simpson, G. B. Anatomy and physiology of Polygyra albolabris and 
Limax maximus and embryology of Limax maximus. Bull. N. York 
Mus. viii, pp. 237-311, 28 pis. 
484. Simroth, H. Die Nacktschneckenfauna des Russischeu Reichs. 
St. Petersburg, 1901 [? 1902], xii + 321 pp., 26 pis., 10 maps. 
485. -. Ueber Gebiete kontinuierlichen Lebens und iiber die Entste- 
hung der Gastropoden. Biol. Centrbl. xxii, pp. 239-256, 262-278. 
486. -. Ueber einige ktirzlich beschriebene neue Nacktschnecken, 
ein Wort zur Aufklarung systematischer Yerwirrung. Anat. Anz. 
xxv, pp. 355-357. 
487. -. Ueber die Ernahrung der Tiere und der Weichtiere im 
besonderen. Congr. Zool. 1901, pp. 777-785, 1 fig. 
-. [See also Bronn (58).] 
488. Smidt, H. Die intraepitlielialen freien Nervenendigungen bei Helix 
und ihre Beziehungen zu Sinneszellen und Driisen. Anat. Anz. xx, 
pp. 495-506, 8 figg. 
489. Smith, B. Phylogeny of the Species of Fulgur with remarks on an 
abnormal form of Fulgur canaliculatum , and Sexual Dimorphism in 
Fulgur carica. P. Ac. Philad. 1902, pp. 505-507. 
490. Smith, E. A. On the supposed similarity between the Mollusca of 
the Arctic and Antarctic regions. P. Malac. Soc. London v, pp. 162- 
166. 
491. 
492. 
493. 
-. Note on Cyprcea microdon Gray. T. c. pp. 167 & 168. 
-. Description of Achatina machachensis , n. sp., from Basuto¬ 
land. T. c. p. 169, fig. 
-. On Corona pfeifferi var. gracilis , n. var., from S.-E. Colombia. 
T. c. p. 170, fig. 
494. -. Description of a new species of Gomphina \maoruin\ from 
New Zealand. J. Malac. ix, pp. 109 & 110, fig. [1903.] 
495. -. Descriptions of new species of marine shells from South 
Africa. J. Conch, x, pp. 248-251, pi. iv [not yet issued]. 
496. -. Report on the Collections of Natural History made in the 
Antarctic Regions during the Voyage of the “ Southern Cross.” 
Mollusca at pp. 201-213, pis. xxiv & xxv. London, 1902. 
497. -. Land [and freshwater] molluscs of Uganda. In Johnston, 
‘The Uganda Protectorate’ i, pp. 449-453. London, 4to, 1902. 
498. Smith, H. H. An annotated catalogue of shells of the genus 
Partula in the Carnegie Museum. Ann. Carnegie Mus. i, pp. 422- 
485. 
499. Soelner, G. W. H. Vitrea draparnaldi Beck, in Washington, D. C. 
Nautilus xvi, pp. 94 & 95. 
500. Solger, F. Ueber den Zusammenhang zwischen der Lobenbildung 
und der Lebensweise bei einigen Ammoniten. Congr. Zool. 1901, 
pp. 786-793, 11 figg. 
501. *-. Die Lebensweise der Ammoniten. Naturw. Wochenschr. 
xvii, pp. 89-94. [Fide Bibl. Zool. vii, p. 214.] 
