gudb: heltcoid LAND SnELLS from JAPAN & THE LOO-CHOO IS. 201 



1900. — Ehrmann, P. : Diagnosen einiger neuer Japanischer Land- 



schnecken : Zool. Anz., Bd. xxiii, July, 1900, p. 379. 

 1900. — MoLlendorff, O. F. von : Landschnecken von den Inseln Tsushima 



und Iki, "Westjapan : Nachr. Bl. Deutsch. Malak. Ges., 



Bd. xxxii, July-August, 1900, p. 107. 

 1900. — rilsbry, H. A.: On some Japanese Land- Snails : Nautilus, 



vol. xiv, September, 1900, p. 59. 

 1900. — Gude, G. K. : Descriptions of new Species of Japanese Land- 

 Shells : Ann. &J\lag. Nat. Hist., ser. vn, vol. vi, October, 



1900, p. 398 ; November, 1900, p. 453. 

 1900. — Pilsbry, H. A.: New Species of Japanese Land Mollusca : 



Nautilus, vol. xiv, November, 1900, p. 79. 

 1900. — Pilsbry, H. A., & Gulick, A. : Descriptions of new Japanese 



Land-Snails : Nautilus, vol. xiv, December, 1900, p. 88. 

 1900. — Ancey, C. F. : Mollusques de l'Archipel de Bonin : Journ. de 



Conch., torn, xlviii, p. 423. 

 1901. — Pilsbry, JL. A. : Notices of some new Japanese Land-Snails: 



Nautilus, vol. xiv, January, 1901, p. 107. 

 1901. — Pilsbry, H. A. : Notices of new Japanese Land-Snails: 



Nautilus, vol. xiv, February, 1901, p. 145; March, 1901, 



p. 127. 

 1901. — Mbllenrtorff, O. F. von: Neue und Kritische Landschnecken 



von Japan und den Liukiu-Inseln : Nachr. Bl. Deutsch. 



Malak. Ges , Bd. xxxiii, p. 33. 

 1901.— Pilsbry, H. A. : New Land Shells from the Loo Choo Islands 



and Japan : Nautilus, vol. xv, June, 1901, p. 18. 



EXPLANATION OF PLATES. 



Plate XIX. 



Figs. 1-3. Microcystiua nanodes. Glide. 

 ,, 4-6. ,, labilis, Gould. 



,, 7-9. ,, velata, Gude. 



,, 10-12. ,, sulcata, Gude. 



,, 13, 14. Kaliella pagoduloides, Gude. 



Plate XX. 



Figs. 1-3. Sitala elata, Gude. 



,, 4, 5. Kaliella crenulata, Gude. 



,, 6-8. Pyramidula pretiosa, Gude. 



,, 9-11. Microcystina ceratodes, Gude. 



,, 12-14. Macrochlamys Hirasei, Gude. 



Plate XXI. 



Figs. 1-3. Triskoplita Tosana, Gude. 



4-6. ,, Da Costa?, Gude. 



7-9. ,, cretacea, Gude. 



10-12. Plectotropis Kiusiuensis, Pils. 

 13-15. ,, couica, Gude. 



16-18. Trishoplita commoda, A. Ad. 



19-21. Eulota grata, var. zonata, Gude. 



