24 



Stat. 177'. 2° 30' S., 129° 28' E. 8 spec. 



Stat. 184. Kampong Kelang. 2 spec. 



Stat. 1S5. Manipa Strait. 8 spec. 



Stat. 193. Sanana Bay, Sula Bcsi. 4 spec. 



Stat. 194—197. i°53'S., 127° E. 8 spec. 



Stat. 203. 3°32'.5S., i24°i5'.5E. 6 spec. 



Stat. 205. Lohio Bay, Buton Strait. 10 spec. 



Stat. 210". 5° 26' S., 121° 18' E. 2 spec. 



Stat. 215'. North-point of Kabia Island. 15 spec. 

 Stat. 220. Pasir Pandjang, Binongka. t 20 spec. 



Stat. 223. 5°44'.7S., I26°27'.3 E. 17 spec. 



Stat. 224. 5° 34' S., 127° 4 E. 5 spec. 



Stat. 225. Near the Lucipara Islands. 2 spec. 



Stat. 276. 6°47'.5 S., i28°4o'.5 E. 2 spec. 

 Stat. 315. Sailus Bcsar, Paternoster Islands. 16 spec. 



I'Vom this lone list of stations it results that this sijecies is most abundant in the East- 

 Indian Archipelacro. Together with the following species, it is certainly by far the most common 

 form in this region. 



The numerous variations in form, according to which many different titles have been 

 used, will be discussed further on. 



2. Clio (Creseis) aciaila (Rang). 



1828. Creseis acicula Rang, Notice sur quelques Mollusques nouveaux, etc. Ann. d. Sc. Nat. 



ser. I, vol. XIII, p. 318, pi. XVII, fig. 6. 



1829. Creseis acus Eschscholtz, Zool. Atl. Heft III, p. 17, PI. XV, fig. 2. 



1836. Hyalaea aciciilata d'Urbigny, Voyage dans I'Amerique meridionale, vol. V, p. 123, 



pl. VIII, figs. 29 — 31. 

 1850. Styliola recta Gray, Catalogue of the MoUusca in the collection of the British Museum, 



prt. II, Pteropoda, p. 18. 

 1852. Cleodora acicula Souleyet, Voyage de la Bonite, Zool., vol. II, p. 194, pl. VIII, figs. 10 — 17. 

 1888. Clio (Creseis) acicula Pelseneer, Chall. Rep. LXV, p. 51. 



Living animals: 



Stat. I. 7° 27'. 5 S., 113° 8'.5 E. ± 30 spec. 



Stat. 2. 7° 25' S., 1 13° 16' E. 7 spec. 



Stat. 35. 8° o'.3 S., 1 16° 59' E. ±15 spec. 



Stat. 37. Sailus Ketjil, Paternoster Islands. i: 40 spec. 



Stat. 47'. Batu Putih, entrance Bay of Bima. i spec. 



Stat. 50. Bay of Badjo, West-coast of Flores. + 25 spec. 



-Stat. 66. Between Bahuluwang and Tambolungan. 45 spec. 



Stat. 71. Makassar. 11 spec. 



Stat. 89. Pulu Kaniungan Ketjil. 12 spec. 



Stat. 96. Pearl-bank, Sulu Archipelago. 1 1 spec. 



Stat. 99. 6° 7'.S N., 120° 26' E. 18 .spec. 



Stat. 104. Sulu-harbour, Sulu Island. ± 30 spec. 



Stat. 106. Kapul-island, Sulu Archipelago. 20 spec. 



Stat. 109. Pulu Tongkil, Sulu Archipelago. 15 spec. 



Stat. 110. 4° 34' N., 122° o' E. 5 spec. 



Stat. 112. 3° i' N., 122° 2' E. 7 spec. 



Stat. 117". i°i5' N., 123° 37' E. 12 spec. 



Stat. 118. i°38' N., i24''28'.2E. i spec. 



