29 



*5- (^lio balaiitiuiii (Rain 



1829. Balantmm recurvum Anonymous, Journ. Roy. Inst., vol. XV, p. 220, pi. VII, fig. 107. 

 1834. Cleodora balantium Rang, Magasin de Zool. 1834, pi. XLIV. 



1836. Hyalaea balantium d'Orbigny, Voyage dans I'Ameriquc mcridionalc, vol. V, p. i 16, 



pi. \'II, figs. I — 4. 



1837. Balantiiiiii bicarinatiim Benson, Notice on Balantium, a Genus of the Pteropodous 



Mollusca, Journ. Asiat. Soc. Bengal, vol. VI, p. 151. 

 1852. Cleodora inflata Souleyet, Voyage de la Bonite, vol. II, p. 188, pi. VII, figs. 17 — 19. 



1888. Clio balantuoii Pelseneer, Chall. Rep. LXV, p. 61. 



1889. Cleodora reciirva Dall, in: Bullet. U. S. Nat. Mus., n" ly, p. 82. 



A young specimen was found by the Challenger, north of New-Guinea (2° 5 6' N., i 34° i I'E.) 

 I have not found this species among the spoils of the .Siboga. 



6. Ciio pyramidata Linne [iion Rang). 



1767. 

 1S13. 



1825. 

 1836. 



1852. 

 1852. 



1853- 



1877. 

 1880. 



Clio pyramidata Linne, Systema Naturae, I2t'i Ed., p. 1094. 



Hyalaea lanceolata Lesueur, Memoire sur quelques especes d'animaux mollusques et 



radiaires recueillis dans la Mediterranee pres de Nice, Nouv. Bullet, d. Science par 



la Soc. Philom de Paris, vol. Ill, p. 284, pi. V, fig. 3. 

 Cleodora brownii de Blainville, Diet. d. Sc. Nat. pi. 59, fig. i. 

 Hyalaea pyramidata d'Orbigny, Voyage dans I'Amerique meridionale, vol. V, p. 113, 



pi. VII, figs. 30—32. 

 Cleodora lanceolata Souleyet, Voyage de la Bonite, vol. II, p. 179, pi. VI, figs. 17 — 25. 

 Cleodora exacuta Gould, The Mollusca and Shells of the U. .S. Exploring Expedition 



u. the comm. of WiLKES, vol. XII, p. 488, pi. LI, fig. 605. 

 Cleodora lamartinieri d'Orbigny, Histoire physique, politique et naturelle de Tile de 



Cuba, par Ramon de la Sagra, Mollusques, vol. II, p. 83. 

 Cleodora labiata Sowerby, in Reeve, Conchologia iconica, vol. XX, Pteropoda, fig. 26. 

 Cleodora inartensii Pfeffer, Die Pteropoden des Hamburger Museums, Abhandl. d. 



Naturw. Ver. Hamb., Bd. VII, p. 95, pi. VII, fig. 16. 



Living animals: 



Stat. 52 



Stat. 59. 



Stat. 88 



Stat. 102 



Stat. I 39 



Stat. 141 



Stat. 177 



Stat. 178 



Stat. 185 



Stat. 203 



Stat. 211 



Stat. 212 



Stat. 225 



Stat. 243 



Stat. 276 



9° 3'.4 S., 1 19° 56' 



io°22'.7 S., 123° 16' 



o°34'.6N., 119° 8' 



6° 4'.iN., 1 20° 44' 



0° 11' S., 127° 25' 



1° o'.4 S., 127° 25 



S., 129' 



S., 128° 37' 

 1 27° 22 

 124° 15' 



2° 40' 



3° 20' S., 

 3°32'.5S.. 

 5°40'.7 S., 1 20° 45' 

 5° 54.5 S., 120° 19', 

 Near the Lucipara 

 4°3o'.2 S., 129° 25' 

 6°47'.5 S., 1 28° 40'. 



.7E. 

 5E. 

 5E. 



E. 



E. 

 .3E. 



E. 

 .SE. 

 .9E. 

 .5E. 

 ,5E. 



,2E. 



Islands. 



E. 

 5E. 



5 spec. 

 I spec. 

 8 spec. 

 I spec. 

 I spec. 

 I spec. 

 I spec. 



1 spec. 



2 spec. 

 2 spec. 

 7 spec. 



1 spec. 

 5 spec. 



2 spec. 

 I spec. 



This .species, almost cosmopolitan, was also found at many stations. It is by far the 

 most common form among the species of Clio (s. sir.). 



