64 DRYMJEUS, MT.Mro AND CKNTRAL AMERICA. 



Busch. in Bremen. \\itli the statement tliat it came from Costa Rica. 

 Tin- Berlin Museum receive*! examples of it many years ago from 

 Mr. C'armiol. \\lio travelled in Costa Rica, luit lie could not give the 

 locality more definitely. Dr. Gahh has also reported it from the 

 >ame country, without nearer indication." (J/w/o/.v.). 



The specimt ns collected by (iahb are intermediate het\\een mstti- 

 r/i-i'/isis and iitfi-tunifuK. but in my opinion referable to the latter. 

 See pi. 12. figs. 1C,, 17. 



B. navarrensis Angas (pi. 2, figs. 21, 22) is referred to costaricensis 

 as a synonym by Dr. von Martens. 



1). i-i.i \ IALIS (Pfeiffer). PI. 3. figs. 2*. 29. 



Shell subperforate, Oblong-turrited, rather solid, rudely rugose- 

 striate; whitish, jiainted with linear rufous streaks which are xig/.ag 

 on the penultimate whorl. Spire elevated-conic, the apex rather 

 acute, huff; whorls nearly G, a little convex, the last a little shorter 

 than the >pire. obsoletely subcompressed at base. Columella arcuate, 

 thread-like. Aperture little oblique, elliptical ; peristome simple, 

 unexpanded. the columellar margin narrowly reflexed. 



Alt. 22, diam. ( .li,, length of aperture \\-\ mill. (Pfr.) 



Costa Rica (von d. Busch). 



Itiilintiis ji/nrin/is PKH.. in Malak. 151. ix, 1<SI'>2. p. 1;*3; Monogr. 

 \i. p. 1 l.'i ; Novit. Conch, iii. p. 42-3, pi. %. f. .'>. C>. Otnutonms phi- 

 ria/is MAHTKNS, Hiologia Centr. Amer., p. 218. 



Differs from J). cnsffin'rr/isis in the peristome not being expanded 

 and in the more numerous linear brownish streaks. 



D. i:t . Ar.i \>is (von Martens). PI. 3, figs. 34, :).". 



Shell subimperlorate. oblong-fusiform, rather thin, lightly striatu- 

 late. shining, yellow, painted with rather \\ide Idack. tlexuons 

 Streaks, mostly short above. Spire conic, the apex rather obtu.-e. 

 colored like the shell or whitish. AVhorl ('<. a little convex, the last 

 perceptibly attenuated at base. Aperture half the length of the shell. 

 BUbperpendicular, o\ate-oblong. colored within like (he onl.-ide : pi r- 

 i-tome -lightly expanded, the columellar margin somewhat thickened, 

 distinctly twi-ted. Alt. 27, diam. 1 1 , length of aperture 7. 1 , ? mill. 

 (Marl.). 



S. J'ana/na ; liutjnliu, I h'jxtrt nii-nt of Cln'i Vy/. at an elevation of 

 1"<H) ft. (Champion). 



