22 BULIMUS §. 4. 



f. Juvenilis : 



Helix semilineata Menke syn. ed. I. p. 75. 

 Habitat in Gayana (Lam,), Paraguay, Bolivia (Orb.); var. y m re- 

 publica Argentina (Petit de la Saussaie). 



Obs. 1. Var. y habitu a forma fypica valde differt; at varietates /3 et J 

 transitum formare videntur. 



Obs. 2, Cl. Menke (syn. ed. II. p. 25.) Ampullariam roseam Spix huc 

 refert, quam potius statum juvenilera Bul. planidentis esse suspicor. 



56. B. Bronni Pfr.i'.'//.3^^itA.i^i3; 



T. imperforata, elliptico-ovata, tenuiuscula, striata, eleganter 

 granulata, inter granulos sub lente angustissime reticulata, oliva- 

 ceo-castanea, strigis nonnullis saturatioribus variegata; spira 

 oblique conica, oblusiuscula; anfr. 5, supremi convexiusculi , re- 

 mote et valide costati, ultimus convexior, y^ longitudinis sub- 

 aequans; columella tenuis, leviter arcuata , superne obsolete pli- 

 cata; apertura oblongo-ovalis, intus livido-margaritacea; perist. 

 breviter expansum, reflexiusculum , roseum, marginibus callo 

 nitido, diffuso, albido junctis, dextro leviter arcuato. — Long. 90, 

 diam. 43 mill. Ap. 55 milL longa, intus media 26 lata. (Coll. 

 Nr. 34.) 



Bulimus Bronni Pfr. in Zeitschr. f. Malak. 1847. p. 31. 



Helix ovata var. Fer. hist. t. -145 B. f. 2. 

 /3. Paulo minor, anfractu ultimo vix granulato, potius malleato-impresso. 

 Habitat in Brasilia. 



Obs. Differt a B. ovato, cui proxime affinis , sculptura, peristomatis mar- 

 gine dextro arcuato (in ilio slrictiusculo), etc. — Specimina juniora facilJime 

 dislinguuntur spira producta, elongata, in pullis B. ovati semper brevi, obtusa. 

 — Beck flguram Ferussacianam citatam ad sequentis varielatem refert. 



57. B. granulosus (Helix) Rang. ^ - 



T. imperforata, oblongo-ovata, compressa, solidiuscula, striis 

 incrementi confertis et lineis concentricis minutissime decussato- 

 granulata, rubenti-fusca, epidermide olivaceo -cornea induta; 

 spira conoidea, apice obtusa; anfr. 5 convexi, supremi costati, 

 ultimus peroblique descendens, spiram paulo superans; columella 

 complanata, plicato-torta , rosea; apertura ovalis, superne angu- 

 stata, angulata, intus margaritacea ; perist. incrassatum, breviter 

 reflexum, roseum. — Long. 94, diam. 44 mill. Ap. intus 48 mill. 

 longa, medio 22 lata. (Coll. Nr. 35.) 



Helix granulosa Bang in Ann. d. sc. nat. XXIV. p. .53. t. 2. 



— oblonga Fer. hist. t. 145 B. f. i. 

 Bulimus granulosus Beck ind. p. 53. N. 18. 

 — — Lam. ed. Dh. 36. p. 238. 



