OLAUSILIA. 327 



Mr. Ponsonby from one by Dr. Boettger, who considered it to 

 be allied to C. affinis of the JSTaga Hills. On comparison it proves 

 to be very different in every way." 



In fig. 112 a specimen in the British Museum from the Shan 

 States is delineated, fig. 112 b showing the inside of the last 

 whorl with the palatal plicae in situ, while fig. Ill shows the type, 

 which has the apex broken off. 



289. Clausilia wuellerstorfi, Zelebor. 



Clausilia wullerstorfi, Zelebor, Verh. K.K. Zool.-Bot. Ges. xvii, 



1867, p. 806 ; Pfeifter, Mon. Helic. Viv. vi, 1868, p. 411. 

 Delima wullenstorfli, Frauenfeld, Verh. K.K. Zool.-Bot. Ges. xix, 



1869, p. 875. 

 Clausilia (Phaedusa) (Hemipkaedusa)) wullerstorfi, Boettger, Ber. 



Offenbacher Ver. Naturw. 1878, Mitt. p. 59 ; Pfeiffer & Clessin, 



Nomencl. Helic. Viv. 1881, p. 394. 

 Clausilia (Phaedusa) wittlerstorffi, Godwin-Austen, P. Z. S. 1895, 



p. 443. 



Original description : " T. vix rimata, f usiformi-turrita, tennis, 

 confertim oblique striata, sericina, pellucida, rufo-cornea ; spira 

 sensim attenuata, vertice obtusulo ; sutura subsimplex ; anfr. 10 

 modice convexi, apicales laevigati, ultimus basi rotundatus, antice 

 dense costulato-striatus ; apertura vix obliqua, subtriangulari- 

 piriformis ; lamellae parvulae, supera marginalis, infere substricte 

 adscendens ; lunella nulla ; plicae palatales 3, suprema elongata, 



Fig. 113. Clausilia wuellerstorfi. 



secunda mediocris, tertia brevis ; subcolumellaris inconspicua ; 

 perist. continuum, breviter solutum, superne cum lamella supera 

 sinulum rotundatum formans, undique breviter expansum, margine 

 extern fere rectilineari. 



"Long. 19, diam. 4J mm.; aperturae long. 4|, lat. 3J mm." 

 (Zelebor.) 



Hob. Nicobar Islands (Novara Exped.) ; Kamorta, Nancoury 

 ( Godwin- Austen} . 



This appears to be a rare shell, the only specimen I have 

 seen being the type, which is in the Vienna Museum, and has 

 been kindly lent by Dr. Sturany. I avail myself of the oppor- 

 tunity to give a figure of it, the species not having been hitherto 

 illustrated. The shell is not quite mature, the peristome having 



