110 THE LAND MOLLUSCAN FAUNA OF BRITISH NEW GUINEA, 



subsequent observers to recognise them. The two latter species 

 are named after Messrs. Charles Kowald and George Belford whose 

 collections have been so frequently referred to in preceding pages. 



98. f Leptopoma vitreum, Lesson, 1830. 



Syn. — hiteurn, Quoy and Gaimard, 1832; nitidum, Sowerby, 

 1843. 



Illus"-— Yoy. "Coquille," Moll. pi. 13, figs. 6, 6 v j Yoy. 

 « Astrolabe," Moll. pi. 12, figs. 11, 12, 13, 14; Sow. Thes. Conch. I. 

 pi. 29, figs. 225, 226, 227 ; Reeve, Conch. Syst. pi. 183, fig. 2 ; 

 Reeve, Conch. Icon. xn. pi. 3, fig. 15a, b, pi. 6, fig. 32; Chem. 

 Conch. Cab. ed. 2, pi. 16, figs. 10, 16, 17, 18 ; Adams, Gen. Moll, 

 pi. 85, figs. 7, 7a, 7b , Chenu, Man. Conch, figs. 3602, 3603 ; 

 Cox, Aust. L. Shells, pi. 16, figs. 2, 2a, 3; Tryon, Struct. Syst. 

 Conch, ii. pi. 76, figs. 3, 4. 



Descr 11 -— Yoy. " Coquille," Zool. n. 346; Yoy. "Astrolabe," 

 Zool. ii. 180 ; P.Z.S. 1843, p. 60 ; Lamk. An. s. Yert. 2 ed. vm. 

 367 ; Mon. Pneu. Yiv. I. 101 ; Cox, Mon. Aust. L. Shells, p. 98, 

 &c, &c. 



Ana t. — Ann. Mus. Gen. xix. pi. 9, figs. 7, 8. 



Type in Jardin des Plantes Museum. 



Hab. — Yule (D'Albertis), South Cape (Smithurst), Fergusson 

 (Hedley), Woodlark, Trobriand, and Sudest Islands (Kowald 

 and Belford). 



99. L. gianelli, Tapparone-Canefri, 1887. 



Illus n — Ann. Mus. Gen. xxiv. pi. 2, figs. 10, 11. 



Descr 11 -— L.c. xxiv. 183. 



Type in Genoa Museum. 



var. alpha, T.-C. 



Hab.— Fly River (D'Albertis, Froggatt). 



