SUCCLNEA §. 2. 9 



iiiarginata; apertura axi fere paraliela, basi recedens, ovali- 

 oblonga, angulata, intus nitidissima; perist. acutuni, margine 

 dextro leviter arcuato. — Long. 17, diam. ^Y^? a^L 6 mill. 

 Ap. 12 mill. longa, infra medium 7 lata. (Coll. Nr. 6.) 

 Succinea Indica Pfr. in Proc. Zool. Soc 1849. p, 133. 

 Habital Bheemtal Indiae. 



Obs. Forma similis S. Pfelfferi , sculptura et apertura basi pone 

 axin recedente dislinguenda. 



12. S. crassiuscula Benson. 



T. ovato-conica, solida, slriata, punctis impressis notata, 

 vix nitidula, corneo-albida ; spira scalaris, papillala; anfr. 3, 

 ])enultimus perconvexus, ultimus inflatus, rotundatuS; % lon- 

 giludinis aequans; columella subcallosa, arcuatim recedens; 

 apertura lata, ovalis, intus margaritacea; perist. simplex, ob- 

 lusum, margine dextro regulariter arcuato. — Long. 9, diam. 

 7, alt. 4 mill. Ap. 6V3 mill. longa, 4^^ lata. (Mus. Cuming.) 

 Succinea crassiuscula Bens. in litt. 



— crassinuclea Pfr. in Zeitschr. f. Malak. 1849. p. ItO. 

 (ex sched. Ciiming.) 

 Habitat in India orientali. 



13. S. subgranosa Pfr. 



T. elliplico-ovata , tenuis, subgranulato-striata, diaphana, 

 parum nitida, pallide cornea; spira brevis, obtusiuscula; anfr. 

 vix 3 convexi, ultimus basi attenuatus; columella substricte 

 recedens, superne leviter callosa; apertura parum obliqua, 

 subangulato-ovalis, intus nitidissima; perist. simplex, acutum, 

 margine dextro mediocriter arcuato. — Long. Sy^, diam. 5, 

 alt. fere 4 mill. Ap. 6 mill. longa, 4 lata. (Coll. Nr. 7.) 



Succinea subgranosa Pfr. in Proc. Zool. Soc. 1849. p. 132. 

 P. Paulo ventricosior, albida. 

 Habitat Kurnaul Indiae, var. ^ prope Calcutta. 



14. S. Bensoni Pfr. 



T. ovato-conica. lenuis, regulariter conferlim striata, pel- 

 lucida, sericina, luteo-cornea; spira conica, acutiuscula; anfr. 3, 

 penultimus convexiusculus, ultimus % longitudinis aequans; 

 columella callo tenui induta, vix arcuata, recedens; apertura 

 ovalis; perist tenue, margine dextro mediocriter arcuato. — 

 Long. 8, diam. 5, alt. 37^ mill. Ap. 5 mill. longa , 3 lata. 

 (CoiL Nr. 8.) 



Succinea Bensoni Pfr. in Proc. Zool. Soc. 1849. p. 133. 

 Habitat Moradabad Indiae (Benson). 



