HELIX §. 19. 20. 101 



439. arctispira Pfr Mon. I. p. 106. 



440. tenuicostata Shuttl - - - 107. 



441. H. servilis Shuttleworth. 



T. mediocriter unihilicata, globoso-depressa , lamellis te- 

 nuissimis eximie costulata, corneo-ruiescens; anfr. 4 convexi- 

 usculi, ullimus non descendens; apertura rotundata; perist. 

 rectum, simplex, acutum. — Diam. vix ultra 1^2, alt. circa 

 3/i mill. (Coll. Nr. lOSVa.) 



Helix servilis Shuttl. Diagn. n. Moll. N. I. p. 6. 

 Habitat prope Garachico insulae Teneriffae, et in ins. Palma 

 (Blauner). 



Obs. uH. tenuicostae Shultl. affinis, sed niinor, costis crebrioribus, 

 unibilicoque angustiori distincla.» 



§. 20. 



442. Belangeri Desh. -{• {Desh. in Enc. meth. 11. p. 



233. N. 69. — Desh. in Fer. hisl. 1. p. 100. N. 



137. t. 69 1. f. 4.) Mon. I. p. 69. 



* * 



443. euryomphala Pfr. {Morelet in Journ. Conch. 



1851. II. p. 14. t. 2. f. 6. c. anim. — Cliemn. 

 ed. II. Helix N. 943. t. 144. f. 1.2. — H. cym- 

 balum Morelet Test. noviss. I. p. 7. N. 1.) . . . - - - 107. 



Obs. Habitat Coban prov. Guatemaiensis Vera Paz, nec in ins. Cuba. 



444. Walkeri Gray. -J- Mon. I. p. 107. 



445. fuscosa Ziegl. (Coll. 196. — Chemn. ed. nov. 



II. p. 103. — Hyalina Alb. p. 67.) _ - _ 108. 



446. H. superflua Rossmassler. 



T. umbilicata, depressa, solidula, superne striis incrementi 

 lineisque spiralibus minutissime decussata, diaphana, nitidula, 

 cinnamomea; spira planiuscula; sutura impressa; anfr. 5% — 6 

 convexiusculi, sensim accrescentes, ultimus lalior, teres, antice 

 non descendens, infra peripheriam simpliciter striatus, albus; 

 apertura parum obliqua, lunato-circularis; perist. simplex, 

 rectum, marginibus conniventibus, columellari vix dilatato. — 

 Diam. maj. 18, min. 15, alt. 8 mill. (CoII. Rossm.) 

 Helix superflua Rossm. in litt. 

 _ _ Pfr. in Zeitschr. f. Malak. 1848. p. H 3. 



— — C/iemn. ed. n. Helix N. 737. t. 121. f. 10 — 12. 



Habitat in insula Creta. 



* 



447. Gilberti Pfr. Mon. I. p. 108. 



