﻿SOME NEW GASTROPODS — LOOSJES 545 



The clausilium shows no particular characteristics. 



Measurements : Length, 12.3 to 13.6 mm. ; diameter, 2.9 to 3.3 mm. ; 

 aperture: height, 2.9 to 3.4 mm.; width, 2.0 to 2.2 mm. Tlie type 

 measures: Length, 12.3 mm.; diameter, 3.1 mm.; aperture: height, 

 2.9 mm. ; width, 2.0 mm. 



The color of the type is more corneous yellowish than that of the 

 other specimens; it is, however, the only full-grown and undamaged 

 shell of the set. 



The type (U. S. N. M. No. 488975) and the paratypes (U. S. N. M. 

 No. 419857) were collected at Doi Ang Ka, west of Chiang Mai and 

 Lampung, between the Mekong and Salwin Rivers, Siam, by Dr. Hugh 

 M. Smith at 2,520 meters (8,400 feet), from a decaying log. 



BIBLIOGRAPHY " 

 Blandfokd, VV. F. 



1872. Monograph of Himalayan, Assamese, Biirmese aud ('iugale.se Clausi- 

 liae. Jourii. Asiatic Soc. Bengal, vol. 41, pp. 199-207. 

 Ehkmamn, p. 



1927. Zur Systematik der Clausilien, besonders der Ostasiatischen. Sitzber. 

 naturf. Ges. Leipzig, vol. 49-52, pp. 18-59. 

 Heude, p. M. 



1882. IMemoires concernant Thistoire naturelle de I'enipiro chinois. Notes 



sur les mollusques terrestres de la Valine du Fleuve Bleu, pp. 1-84. 

 Kaufel, F. 



1930. Beitrag zur Kenntniss der Zaptychoiden Phaedusinen. Archiv fiir 



MoUuskenk., vol. 62, pp. 51-55. 



MOLLENDOEFF, O. VON. 



1883. IMaterialien zur Fauna von China. Jahrb. deutsch. Malakozoul. Ges., 



vol. 10, pp. 228-269. 

 I*n.sBRY, H. A. 



1900. Additions to the Japanese landsnail fauna, III. Proc. Acad. Nat. Sci. 



Philadelphia, vol. 52, pp. 672-683. 

 1904. New Clausiliidae of the Japanese Empire, X. Proc. Acad. Nat. Sci. 



Philadelphia, vol. 56, pp. 809-838. 



1907. New Clausiliidae of the Japanese Empire, XI. Proc. Acad. Nat. Sci. 



Philadelphia, vol. 59, pp. 499-514. 



1908. Clausiliidae of the Japanese Empire, XII. Proc. Acad. Nat. Sci. Phil- 



adelphia, vol. 60, pp. 561-586. 

 Thiele, J. 



1931. Handbuch der systematischen Weichthierkunde, pt. 2. 

 Yen, T. C. 



1939. Die chinesischen Land- und Siisswasser-Gastropoden des Natur Mu- 

 seums Senckeuberg. Abh. Senck. Naturf. Ges., vol. 4-14, pp. 1-233. 



1942. A review of Chinese gastropods in the British Museum. Proc. Malac. 

 Soc. London, vol. 24, pp. 1-289. 

 Zilch, A. 



1942. Nachtrag zu "Die chinesischen Land- und Siisswasser-Gastropoden des 

 Natur Museums." Archiv fiir MoUuskenk., vol. 74, pp. 28-36. 



- Only the most important literature is listed. 



a. t. GOVERNMENT PRINTINS OFFICEi 1910 



