HELIX $8. 19. 101 
Nanina. Reinhardi (Rotularia) Mórch in Journ. Conch. XX. 1872. 
p.: 309; 
Habitat in ripis fluvii Galatheae ins. Nicobar. 
Obs. «Differt a Nanina Massoni testa minore, umbilico majore et 
spira magis elevata, carina angustiore et defectu linearum spiralium.» 
* 
311. Layardi Pfr. Ill 55. IV. 34. V. 88. — Nanina Layardi Gray. 
— &Euplecta Layardi Semp. Phil. I. p. 15. — Ceylon. 
3129. subrugata Pfr. (Coll. 131.) III. 56. V. 88. — Rhyssota Cor Mon. 
Austr. landsh. p. 4. t. 9. f. 2. — Braz. in Proc. Zool. Soc. 1872. p. 807. 
— Helim Clarencensis Cox (P[r. V. 488) et Graftonensis Cox 
Cat. Austr. landsh. 1864. sp. 437 (ex Braz). — XNanina subru— 
gala. Pfr., Graftonensis (Trochomorpha) Pütel Cat. p. 84. — New 
» South Wales. 
313. acalles Pfr. lV. 34. V. 38, — Mont. Nilgherries. 
314. Ibuensis Pfr. I. 51. IV. 35. V. 88. — Ibu Africae. 
315. convexiuscula Pfr. IV. 35. V. 88. — Nanina converiuscula 
Pfr. — Ceylon. 
316. linophora Morelet. 4 V. 4/68. — Nanina linophora G. Nevill 
in Journ. As. Soc. XXXIX. Pt. 2. 4870. p. 406. — Ins. Bourbon. 
311. mamillaris (Nanina) W. Blanf. | V. 88. — Pegu. 
318. Basscinensis (Nanina) W. Blanf. [| V. 89. — Arakan. 
319. Mauritiana Pfr. (Coll. 132.) Il. 56. IV. 214. V. 89. — Erepta 
Pütel Cat. p. 92. — Ins. Mauritius. 
380. semicerina Morelet. Ill. 256. IV. 214. V. 89 (Rawsonis Barcl.). 
V. 468. — Nanina Rawsonis Mart., semicerina  Nevill in Journ. 
As. Soc. XXXIX. Pt. 2. 4870. p. 407. — Rotula semicerina, Stol. 
ibid. XL. Pt. 2. p. 232. — Ins. Mauritius. 
381. Folini MIorelet. (Coll. 133.) Ill. 57 (excl. synon.) IV. 35. V. 89. 
— AMorelet in Voy. Welw. p. 56: Pungo Andongo prov. Ango- 
lensis. —  Nanina Folini Dohrn, (Orobia) Pütel Cat. p. 84. — 
Ins. Principis. 
982. H. talcosa Gould. 
T. vix perforata, pyramidalis, tenuiuscula, striata lirisque 
spiralibus 4 subacutis in omnibus anfractibus (excepto vertice) 
munita, pallide cornea; spira elevata, regulariter conica, acu- 
tiuscula; sutura subceanalieulata, carinato-marginata; anfr. 6!/, 
convexiusculi, ultimus peripheria acute carinatus, antice non 
descendens, basi modice convexus, laevigatus; apertura vix 
obliqua, securiformis; perist. simplex, rectum, margine colu- 
mellari superne subreflexo. — Diam. maj. 7, min. 6!/, alt. 
63/, mill. (Coll. Dohrn.) 
Helia: talcosa Gould in Proc. Bost. Soc.III. 1850. p. 194; Otia conch. 
p.207. Confr. Pfr.Mon.Hel.III. p. 57 adnot. 
— —  Pfr. Mon. Helic. V. p. 89. Nr. 297; Novit. conch. Fasc. 
XXXVI. p. 500. Nr. 665. t. 108. f. 7—9. 
Habitat Liberia, in Promontorio Palmarum. 
Obs. Differt ab H. Folini Mor. liris spiralibus, anfractibus minus 
convexis, etc. 
