from Central and South America, 495 



Alt. 32*5, diani. m<ij. 15 mm. 



Aperture : alt. 14, diam. 6 mm. 



Hah. Bogota, United (States of Colombia. 



Balimulus [Dryinreus) venfricosus, sp. n. (Fig. 10.) 



Shell fusiform, rather tumid, smooth, pale flesh-colour, 

 painted with transverse streaks of reddish and purplish brown 

 and with two interrupted bands of brownish black, which 

 increase to three on the last whorl ; whorls 5|-, flatfish ; 

 sutures impressed; aperture inversely auriform; peristome 

 thin, white, reflexed ; columella slightly arched, reflcxed 

 outwards over the narrow perforation and diffused into a 

 ]>urple callus which reaches the lip above. 



Alt. 34"75, diam. maj. 16*5 mm. 



Aperture: alt. 17, diam. 7 mm. 



Uab. Bogota, United IStates of Colombia. 



Bulimulus {Drymceus) vicinus, sp. n. (Fig. 11.) 



Shell fusiform, narrowly perforate, smooth, yellowish fawn- 

 colour, with occasional transverse streaks of a darker shade ; 

 whorls 5i, marked with somewhat coarse growth-lines; 

 sulures impressed, faintly crenulate with the lines of growth ; 

 aperture ovate, rnuch contracted below; peristome white, 

 slightly reflexed ; columella somewhat oblique and spreading 

 into a purple callus which reaches the lip above; interior 

 of shell mauve. 



Alt. 33, diam. maj. 15 mm. 



Aperture: alt. 13'5, diam. 6 mm. 



Uab. Bogota, United Stutes of Colombia. 



Clausilia (Nenia) chanchamayoensis, sp. n. (Fig. 12.) 



Shell fusiform, rather thin, light brown, streaked and 

 mottled with greyish white; whorls 7, finely and closely 

 transversely striate ; sutures well impressed ; aperture 

 ovate, oblique ; peristome expanded, retlexed above; lamella 

 superior strong and reaching to the outer edge of the peristome; 

 lamella inferior not so strong and reaching only to the inner 

 edge of the peristome. 



Alt. 13, diam. maj. 3 mm. 



Aj)erture (including peristome) : alt. 3*75, diam. 2"75 mm. 



JJab. Chanchamayo, Peru. 



' Clausilia (Xenia) Slosarslcii, Lul)., var. Rosenhergi, var. n. 



(Fig. 13.) 

 More coarsely transversely striate and much less closely 

 spirally striate than is the typical form. 



