1007.] NATURAL SCIENCES OF PIIH.ADKMMIIA. 513 



Lentjtli 9, diiun. l.S nun. 

 7.;!. " l.S •■ 



The clausiliuni is ralhcr wide and sonicwliat r('S('nil)l('S tliat of 

 Cldiisilid norihinii. It is excised at the lilanicnt on the cohuncllar 

 siilo, and there is a projection or point Jiear tlie middle of the palatal 

 niar<iin. it Iodides v(>ntrally {hivinctus, twice bound). 



Hotawa, 'raiwan ( I'orinosa). 'Fvpes No. 89,894, A. X. S. !'., from 

 No. 1,40") of Mr. llirase's collection. 



This minute Clausilia is hif;hly specialized, and is without near 

 relatives ainona; known forms. It is a rare species, of which only five 

 were found. 'I'lie last whorl has the appearance of bein^ bound with 

 two cords about tluMuiddle. 



List ov Papers Dkschihixo Jai-axk.si': Clausiliid.e CoLLKCTKn nv 

 Mk. \'. IliUASK, 1900 1907. 



1. Additions to the Japanese band Snail Favnm— lb rroc A. X. N. Philu., 



liHH), pp. 443-448, PI. XI\'. 



2. Additions to the Japanese band Snail Fauna— III. Proc. A . S. Pliilti.. 1900. 



pp. t)7LMxS:i ris. XXIV, X.W (1901). 

 A. Additions to the Japanese band Snail Faiina — IV. Proc. A. X. S. Phila., 

 1901 , pp. 465-4S.5. Pis. XXV- XXVIII. 



4. Additions to the Japanese Land Snail Favina — Y. Proc. A. X. S. Philu., 



1901, pp. 622-046, Pis. XXXV-XXXIX (1902). 



5. Tiie band MoUusks of the boo Clioo I.slands: ('la\isilii(he. Proc. A. A. ^S'. 



Phila., 1901, pp. 409-424, Pis. XXII, XXIII. 

 G. ( 'atalogue of the Clausiliida> of the Japanese Empire. Proc. A . X. S. Phila.. 



1901, pp. 647-656 (1902). 



7. Additions to the Japane.se band Snail Fauna — \l. Proc. A. A. ,S'. Phila., 



1902, pp. 360-382, Pis. XVII-XXI. 



8. Additions to the Japanese T.and Snail Fauna— VII. Proc. A. A . ^'. Phtla., 



1902, pp. 517-533, Pis. XXVII, XXVIII. 



9. Additions to the Japanese band Snail Fauna— Mil. I'roc. A . A . S. Philu.. 



1903, pp. 315-319, PI. XIV. 



10. Xew Clausiliida; of the Japane.se Empire— X. Proc. A. X. S. Phila., 1904, 



pp. 809-838, Pis. bll-bVII (1905). 



11. Xew Ciau.siliid* of the Japanese Empire— Xb Proc. A . A . S. Phila.. 1907. 



pp. 479-513, PI. XXXII-XXXIV (1908). 



EXPLAXATIOX OF I'latk.s X X X 1 1, X X X 1 1 1 . X X X 1 W 



Plate XXXII. — Figs. 1-4. — Claunilia inch/ta n. sp. 



Figs. 5-8. — Claustilia koniyaensis n. sp. 



Fig. 9. — Clansiilia enioi^pirn Pils., broken to show interior of la.^t wiiorl; f, 

 fulcrum. A. N. S., Xo. 84,898. 



Fig. 10. — ClauRilin hi/perapli/.r Pils. Palatal view of tlie clausilium. 



Figs. 11, 12. — Clausilia iivinus Pils. Clausilium of the ty])e. 

 Pl.vtk XXXIIb— Figs. 13-19.— CVf'i/.si/iV/ diacophjx n. sj). 



Figs. 20-24. — CluuRilia o.ryj>omatica n. sp. 



Figs. 25-29. — C.lan.^ilia longiplicala n. sp. 

 Pl.\te XXXIV.— Figs. 30-'S3.— Clausilia dolichoplyx n. sp. 



Figs. 34-37. — Clausilia noviluna n. sp. 



Figs. 38, 39. — Clausilia noviluna, small forn\. 



Figs. 40-42. — Clausilia exulans n. sp. 



Figs. 43, 44. — Clausilia inrptsiluna n. sp. 



Figs. 45, 46. — Clausilia bivincta n. sp. 

 34 



