j x I COCHLOSTYLA-HELICOSTYLA. 



V 



(2). Group of C. collodes. 



C, . OLLODES Sowerby. PI. 46, fig. 56, 57. 



Iinperforate, solid, depressed -turbin ate, the base distinctly flat- 

 tened. Surface polished, straw-yellow, the earlier whorls pink, sut- 

 UIV bordered below by a reddish-brown line. Lip expanded, its 



tan- and reverse black. 



The form is somewhat trochoidal, base obviously flattened ; sur- 

 face shining, obliquely lightly striatulate. The color is a bright 

 >tra\\ -yellow. Whorls 5J, convex, the last not deflexed in front. 

 Apt -rture wide, oblique, white inside; columella subvertical, deeply 

 entering, arcuate below. 



Alt. 27-1, diam. 30 mill. 



Alt. 23, diam. 26J mill. 



Xear Boljoon and Sambuan, southern Zebu, Philippines. 



H. collides Sown., P. Z. S. 1840, p. 102. PFR. Monogr. i, p. 

 2:>3; Conchy!. Cab. p. 216, t. 108, f. 7, 8. RVE., Conch. Icon. f. 

 Q4,Cochlo8tyla (Helicostylci) collodes \. MOLL., Landschn. Cebu, 

 p. 2:59. 



Notable for its bright surface entirely free from hydrophanous 

 cuticle, its flattened base, and black lip. Mollendorff gives meas- 

 urement-; of larger specimens than those before me: alt. 30, diam. 



364 mill. 



Variety. Whorls more convex, especially beneath ; no brown 

 Hitural line; lip rather more broadly expanded, reddish-brown in- 

 >tal <>f black. 



Alt. 27, diam. 30 mill. 



Alt. 25, diam. 28 mill. 



This form is not uncommon ; several are before me. 







\',-ii'hj. Unicolored blackish-chestnut. 



A very ran; color-form, recorded by Pfr. and v. Moll. 



Tin localities given by Pfeiffer and others are very doubtful. V. 

 MollemlorH 1 found it in Zebu, and upon this island my own ex- 

 ani|ih- were recently collected by Mr. E. L. Moseley. 



C. [NDUSIATA IT.-ifli-r. 1M. 46, figs. 53, 54. 



[mperforate, depressed-turbinate, rather solid, nearly smooth; 

 flesh-colored, covered \\ith a tawny epidermis with pallid bands, 

 havinu a Miiural bum! of dark chestnut, another at the periphery 

 a columellar area of blackish. Spire short, conoid-convex. 



