REPORT ON THE PTEROPODA. 
123 
Arctic. 
North 
Atlantic. 
South 
Atlantic. 
Indian 
Ocean. 
Austral- 
asian. 
West 
Pacific. 
East 
Aus- 
tralian. 
North 
Pacific. 
South- 
East 
Pacific . 
Ant- 
arctic. 
Peraclis, .... 
X 
X 
X 
Limacina, .... 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
Clio {Creseis), 
X 
X 
X 
X 
X 
X 
X 
X 
„ {Hyalocylix), . 
X 
X 
X 
X 
X 
X 
X 
X 
„ {Styliola), 
X 
x 
X 
X 
X 
X 
X 
X 
„ s. str., .... 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
Cuvierina, .... 
X 
X 
X 
X 
X 
X 
X 
X 
Cavolinia, .... 
X 
X 
X 
X 
X 
X 
X 
X 
Cymbulia, .... 
X 
X 1 
X 2 
X 
X 3 
Cymbuliopsis, 
X 
X 
Gleba, ..... 
X 
X 4 
X ® 
X 
C. THE SPECIES OF THECOSOMATA ARRANGED IN PROVINCES. 
I. Arctic Province. 
Limacina helicina. | Limacina retroversa. 
Clio pyramidata. 
II. North Atlantic Province. 
Limacina injlata. 
Limacina triacantha. 
Limacina helicoides. 
Limacina lesueuri. 
Limacina retroversa. 
Limacina trochiformis. 
Limacina bulimoides. 
Peraclis reticulata. 
Peraclis bispinosa. 
Clio ( Creseis ) virgula. 
Clio ( Creseis ) conica. 
Clio ( Creseis ) acicula. 
Clio (Hyalocylix) striata. 
Clio ( Styliola ) subula. 
Clio polita. 
Clio balantium. 
Clio pyramidata. 
Clio cuspidata. 
1 The Cymbulia from the Indian Ocean, figured by Macdonald, see p. 95. 
2 The larvae of Cymbulia collected by the Challenger, see p. 99. 
3 The Cymbulia sp., collected by the Challenger, see p. 99. 
4 The larvae of Gleba collected by the Challenger, see p. 104. 6 The Gleba mentioned by Boas, see p. 104. 
