REPORT ON THE GASTEROPODA. 381 



Station 203. October 31, 1874. Lat. 11° 6' N., long. 123° 9' E. Philippines. 

 20 fathoms. Mud. 



Habitat. — China (British Museum) ; Philippines (Deshayes) ; Torres Strait, 20 fathoms 

 (Brazier). 



13. Terebra (Myurella) turrita, E. A. Smith (PI. XIV. fig. 8). 



Terebra (Myurella) turrita, E. A. Smith, Ann. and Mag., 4th ser., 1873, voL xi. p. 266. 



September 8, 1874. Cape York, off Albany Island, Torres Strait. 3 to 12 fathoms. 



Habitat.— -Torres Strait (E. A. Smith). 



The whorls in the Challenger specimen, while of equal height with those of the British Museum 

 specimen, are slightly broader. The figure is drawn from the specimen in the British Museum, 

 which, like that of the Challenger, is from Torres Strait. 



14. Terebra {Myurella) undulata, Gray. 



Terebra undulata, Gray, Proc. Zool. Soc. Lond., 1834, p. 60. 



,, ,, Hinds in Sowerb/s Thes. Conch., voL i. pt. 5, p. 172, sp. 62, pi. xliii. fig. 55. 



,, „ Deshayes, Review of Terebra, Proa Zool. Soc. Lond., 1859, p. 298, sp. 120. 



„ „ Reeve, Conch. Icon., vol. xii. pi. xviii. fig. 83. 



„ „ Brazier, "Chevert" Exped. Shells, Proc. Linn. Soc. New South Wales, 1877, 



vol. i. p. 255, No. 31. 

 „ „ Tryon, Manual, vol. vii. p. 22, pL vi. figs. 4, 8. 



July 29, 1874. Levuka, Fiji. 12 fathoms. 



Station 212. January 30, 1875. Lat. 6° 54' N, long. 122° 18' E. OffMalanipa, 

 Basilan Strait, Philippines. 10 to 20 fathoms. Sand. 



Habitat. — New Guinea and Straits of Malacca (Deshayes) ; Philippines (Reeve) ; Bow 

 Island, Papua (Hinds) ; Torres Strait, near low-water mark (Brazier). 



15. Terebra {Myurella) mamillata, 1 n. sp. (PI. XVI. fig. 1). 



Station 204 A or b. Nov. 2, 1874. Lat. 12° 43' S., long. 122° 10' E. Philippines. 

 100 to 115 fathoms. Green mud. 



Shell. — Not large, but narrow and long, harshly sculptured, and with a remarkably 

 large mamillate apex. Sculpture: Longitudinals — there are on each whorl about 20 

 rather slight curved and oblique ribs, which on the last whorl bend forward on the base 

 and are in this way anteriorly concave ; besides these the whole surface is finely puckered. 

 Spirals — each whorl is scored with three bands and three strong furrows ; of the bands the 



1 The name is derived from the form of the apex. 



