30 Moll 
VII. MOLLUSCA. 
514. [Stempell, W.] Die Muscheln der Sammlung Plate. (Systematische 
Uebersicht.) Zool. Jahrb. Suppl. iv, pp. 217-250, pi. xii. 
515. Sterki, V. Some studies on the morphology of the Cycladidce. 
Nautilus xii, pp. 117-119. 
516. -. New Pupidce [from N. America]. T. c. pp. 127-129. 
517. -. Pisidia new to our country, and new species. Op. cit. xiii, 
pp. 9-12. 
518. -. Pisidium handwerki , n. sp. [from Illinois]. T. c. pp. 90 & 91. 
519. Stoll, 0. Beitrage zur Kenntniss der schweizerischen Mollusken- 
fauna. i. Die geographische Verbreitung der Clausilien-Arten der 
Schweiz, it. Die Molluskenfauna von Disentis. ill. Zur Kenntniss 
der Molluskenfauna von Locarno. Vierteljahrschr. Ges. Zurich xliv, 
pp. 1-87. 
520. Stremooukhoff, D. Note sur le Phyllocercis zignodianum, D’Orb., 
et le Lytoceras adelce , D : Orb., des schistes de Balaclava. Mem. Soc. 
Moscou xv, pp. 386-395. 
521. Sturany, R. Catalog der bisher bekannt gewordenen Sudafrikan- 
isclien Land- und Siisswasser-Mollusken mit besonderer Berlicksichti- 
gung des von Dr Penther gesammelten Materiales. Denk. Ak. Wien 
lxvii, 1898 [1899], pp. 537-642, 3 pis. 
522. Sturges, M. M. Polymorphic nuclei in embryonic germ-cells [of 
Loligo]. Science ix, p. 183. 
523. Surbeck, G. Die Molluskenfauna des ATerwaldstattersees. Rev. 
Suisse Zool. vi, pp. 429-556, 2 pis. and Map. 
524. Suter, H. Descriptions of a new variety and live new species of 
New Zealand land Mollusca. P. Malac. Soc. London iii, pp. 286-291, 
pi. xv. 
525. -. Anatomical notes on Medyla insculpta (Pfr.). T. c. pp. 330- 
332, figg. 
526. -. Malacological communications from New Zealand. J. Malac. 
vii, pp. 49-56, pi. iii. 
527. -. New Zealand Polyplacophora : Keys to genera and species. 
Tr. N. Zealand Inst, xxxi, pp. 59-64. 
528. -. Revision of the New Zealand Pleurotomidce, with descriptions 
of six new species. T. c. pp. 64-77, pi. iii. 
529. -. List of New Zealand mollusca described in foreign publi¬ 
cations since 1890. T. c. pp. 255-261. 
530. Swanton, E. W. The land and freshwater Mollusca of Somerset¬ 
shire. J. Conch, ix, pp. 187-203, 237-243. 
531. Sykes, E. R. Illustrations of, with notes on, some Hawaiian non¬ 
marine Mollusca. P. Malac. Soc. London iii, pp. 275 & 276, pis. 
xiii pars, xiv. 
532. -. On Dinoplax fossils, n. sp., and Chiton crawfordi, n. sp., from 
South Africa. T. c. pp. 277-279, figg. 
533. -. Notes on the species of Ennea and Leptopoma recorded from 
Ceylon, with descriptions of some new land-shells from that island. 
J. Malac. vii, pp. 26-30, pi. ii. 
534. -. Note on the Clausilice of Celebes. Nautilus xiii, pp. 86 & 87. 
——. [See also Melvill & Sykes (314), Ponsoyby & Sykes (420).] 
