306 RECORDS OF THK AtlSTKALIAN MUSEDM. 



Sculpture: — The adiiU, shell is wound round and lengthwise, as it were, 

 with sharp threads, which produce a point at intersection and enclose deep 

 square meshes ; the spirals are thirteen on the last whorl and four on the 

 penultimate: the radials are sixteen on the last whorl. Aperture: — The 

 mouth is rather wide ; columella unarmed and excavate ; sinus broad and 

 shallow; outer lip extending a thin edge; canal a mere notcli. Length 

 4 mm., breadth 18 ram. 



Hub. Queensland : — 8 fathoms. Weary Bay (type); 15 Fatlioms, Palm 

 Island ; 4 to 14 fathoms, Albany Passage ; 5 fathoms. Horsey River (self); 

 10 fathoms. Cape Sidmouth (Henn); 20 fathoms, off Endeavour Reef 

 (McCuUoch). 



Paraclathdrella uracilenta Reeve. 



Pleurotomd qracilenta Reeve, Conch. Icon., i., 1843, pi. xiv., tig. 114, and 

 Proc. Zool. Soc, 1843 (1844), p. 184. Id. Smith, Proc. Zool. Soc, 

 1879, p. 195, pi. xix., fig. 24, and Zool. Coll. " Alert," 1884, p. 39. 



MangeUa gracile)ita Brazier, Proc. Linn. Soc. N.S.W., i., 1876, p. 161. /(?. 

 Hedley. Proc. Linn. Soc. N.S.W., xxxiv., 1909, p. 456, pi. xliv., fig. 91. 

 Id. Melvill, Proc. Malac. Soc, xii., 1917, p. 170, pi. ix., fig. 12. 



Clathurella gracilenta Boettger, Nachr. Malak. Gesell., xxvii., 1895, p. 57. 

 Id. Hidalgo, Revist. R. Acad. Cien. Madrid, i., 1904, p. 341. 



Pleurotoma coii.tnicta Reeve, Conch. Icon., i., 1843, pi. xiv., fig. 116. and 

 Proc. Zool. Soc, 1843 (1844), p. 185. 



MangeUa contracta Brazier, Proc. Linn. Soc, i., 1876, p. 161. 



Pleurotoma fHwUle>^ Reeve, Concli. Icon., i., 1846, pi. xxxviii., fig. 439, ami 

 Proc Zool. Soc, 1846, p. 6. 



Pleurotomd portIa Smith, Ann. Mag. Nat. Hist. (5), xiv., 1884, p. 317. 



Cythara elegatdUsima Melvill, Ann. Mag. Nat. Hist. (7), xii., 1903, p. 319, 

 pi. xxiii., fig. 13. 



MangeUa eleganUsshna Schepman, Siboga Exped. Monogr., xlixe., 1913, 

 p. 433. 



Hah. Queensland : — 32 to 36 fathoms, Arafura Sea (" Alert ") ; 20 

 fathoms, Darnley Island; 11 fathoms, Cape York (Brazier) ; 10 fathoms, 

 Cape Sidmouth (Henn); 5 to 10 fathoms, Hope Island : 15 fathoms, Pahn 

 Island; Mapoon ; off Horsey River (self). 



PSEUDOlillArillTOMA llnettger. 



Pseudorliaphitoma Boettger, Nachr. deut. Malak. Gesell., xxvii., 1895, p. 56, 

 type MangeUa falrhanki G. and H. Nevill, Journ. Asiat. Soc Bengal, 

 xliv., 1875, pt. ii., p. 85, pi. vii., fig. 2. 



Besides his type Dr. Boettger also included in his new section DrilUn 

 fortiUrata Smith, ClathnreUa obeUxcus Reeve, and MangeUa he.vagoiiaUit 



