342 DR. O. F. VON MOELLENDORFF ON [June 2, 



Farn. Alyc^id^. 



59. Alyc^us (Orthalyc^us) gibbosulus, Stol. 



Alyceeus {Orthalycceus) gibbosulus, Stoliezka, J. As. Soc. Beng. 

 xli. 1872, p. 268, t. x. fig. 14 ; Crosse, J. de Conch, xxvii. 1879, 

 p. 339, t. xii. fig. 8 ; de Morgan, Bull. p. 54 ; v. Molldff. 1. c. p. 310 ; 

 =A. chaperi, de Morgan, Le Nat. 1885, p. 70 (olim). 



Bukit Pondong {Townseyid, Hungerford) ; Mt. Tchora, Kinta 

 Talley {de Morgan). Penang {Stoliezka). 



60. AlyCjEUS (Orthalyc.eus) perakensis, Crosse. 



Alyceeus {Orthalycceus) lierakensis, Crosse, J. de Conch, xxvii. 

 1879, p. 206, t. xii. fig. 7 ; de Morgan, Bull. p. 54 ; v. Molldff. 1. c. 

 p. 310. 



Bukit Pondong {Townsend, Sungerford). 



61. Alyceeus (Orthalyc^us) KAPAYfeNsis, de Morgan. 



Alyceeus {Orthalycceus) kapayensis, de Morgan, Bull. p. 55, t. iv. 

 fig. 5. 



Mt. Lano, Kinta valley. 



A small species, 4^ miUim. in height. 



62. Alyc^us (Orthalyc^us) thieroti, de Morgan. 

 Alyceeus {Orthalycceus) thieroti, de Morgan, Bull. p. 55, t. iv. fig. 6. 

 Mt. Lano {de Morgan) ; Bukit Pondong {Hungerford). 

 Another small species, with which I identify an Alyceeus collected 



by Hungerford at Bukit Pondong. 



As the description of the author is rather incomplete and some- 

 what vague, I give a new diagnosis from my specimens obtained 

 at Bukit Pondong. 



T. peranguste perforata, globoso-conica, ? luteo-brunnea ; spira 

 regulariter conica, apice acuta. Anfr. 4|— 5, convexi, regulariter 

 et confertini costulato-striati, ultimus ivflatus, gibber, circiter 

 2k millim. ah apertura constrictus, turn ad aperturam glabraius, 

 tubulus suturalis brevis. Apertura sat obliqua, sub circular is ; 

 peristoma duplex, extemurn late expansum, companulatum, 

 interruptum, internum continuum, expansiusculuin, superne 

 appressum. 



Diam. max. 4|^-5, alt. 4|-5 mm. 



63. Alyceeus diplochilus, v. Molldff. (Plate XXX. figs. 8- 

 Sb.) 



Alyceeus diplochilus, v. Molldff. 1. c. p. 310. 

 Bukit Pondong {Hungerford). 



64. AlyCvEus oligopletjris, v. Molldff. (Plate XXX. figs. 9- 

 9 6.) 



Alyceeus oligopleuris, v. Molldff. 1. c. p. 310. 

 Bukit Pondong {Hungerford). 



