GEOMITRA. 



243 



G. tetrica Paiva., iv, 44. 

 G. polymorpha Lwe., iv, 44. 



elegantula Jan. 



saccharata Lwe. 



tceniata Rv. 



v. salebrosa Lwe., iv, 44. 

 v. poromphala Lwe., iv, 44. 

 v. pittse Pva., iv, 44. 

 v. alleniana Pva., iv, 45. 

 v. lincta Lwe., iv, 45. 

 v. arenicola Lwe., iv, 45. 



cinerea Lwe., iv, 45. 

 v. barbosse Pva., iv, 45. 

 v. pulviuata Lwe., iv, 45. 



v. papilio Lwe., iv, 45. 



calcigena Lwe., iv, 45. 

 v. discina Lwe., iv, 45. 

 v. gomesiaua Pva., iv, 45. 

 v. attrita Lwe., iv, 46. 

 G. cheiranthicola Lwe., iv, 46. 



v. mustelina Lwe., iv, 46. 

 G. tabellata Lwe., iv, 46. 

 G. testudinalis Lwe., iv, 46. 



bulveriana var., Rv. 

 G. lyelliana Lwe., iv, 41. 

 G. albersi Lwe., iv, 42. 

 G. bulverii Wood, iv, 42. 

 bulveriana Lwe. 



(Urabilicate, lenticular, with a compressed and deflexed keel ; 

 base coarsely granose ; texture chalky ; white). 



G. tectiformis Sowb., iv, 42. 



var. ludovici Alb., iv, 42. 



Section Diseulella Pils., 1894. 



Ochthephila BECK, Index Moll., p. 17. A LEERS-MARTENS, Die 

 Hel., p. 118, type H. maderensis. Not Ochthiphila Fallen, 1823 

 (Diptent). Placentula LOWE, Ann. Mag., Nat. Hist. (2),ix, p. 118, 

 Feb., 1862 ; P. Z. S., 1854, p. 194, type H. maderensis. Not Pla- 

 centula Lam., 1822. 



Shell discoidal, umbilicate, with convex base and spire, the periph- 

 ery keeled ; solid, brown or whitish banded and maculated with 

 brown. Surface striate above, smoother below. Whorls about 6, 

 the last deflexed ; aperture circular, oblique, the lip slightly ex- 

 panded, narrowly white lipped within. Type G. maderensis, pi. 

 68, figs. 10, 11. ' 



Distribution, Madeira Is. Distinguished from the very closely 

 allied section Discula by the smoother, hardly granulate surface, 

 and the rounder mouth. 



G. compar Lwe., iv, 37. 

 G. teeniata W. & B., iv, 37. 

 G. maderensis Wood, iv, 37. 



cyclostoma Mke. 

 G. spirorbis Lwe., iv, 41. 



G. leptosticta Lwe., iv, 37. 

 G. micromphala Lwe., iv, 37. 

 G. dealbata Lwe., iv, 38. 

 G. fictilis Lwe., iv, 38. 



