189 
figured in the “ Challenger ” Narrative, under the name of Pyro- 
cystis pseudo noctiluca (Vol. i., pt. ii., p. 936, f. 335-37.) was 
obtained in abundance in surface gatherings off Green Point. 
June, 1891. 
21. The form figured in the “Challenger” Narrative as Pyrocystis 
fusiformis , Vol. i., pt. ii., p. 937, f. 338, was also met with, 
but only a few individuals were seen. 
Surface, off Green Point, June, 1891. 
Class CILIATA. 
Family Tintinnod^e. 
22. Amphorella ganymedes , Entz., Mitt. Zool. Sta. Neapel, Pd. 5, 
1884, p. 409, pi. 24, f. 17, 18. 
Surface, Woolloomooloo Bay, April, 1891. 
23. Tintinnopsis curvicauda , Daday, Mitt. Zool. Stat. Neapel 
Bd. 7, p. 554, pi. 19, f. 33. 
Very common on the surface, oil* Green Point, May and June, 
1891. 
24. T. cyathus , Daday, l.c., p. 556, pi. 20, f. 2. 
Surface, off Green Point, June, 1891. 
25. T. ventricosa , Cl. & L., Etudes sur les Infusoires, 1858-59, 
p. 208, pi. 9, f. 4. Kent, l.c., p. 609, pi. 31, f. 31. Daday, 
l.c., p. 559, pi. 2, f. 19, 20. 
This species was found in plenty in the surface gatherings, and 
I saw several cases in which conjugation was taking place. At 
this time their appearance presented a strong resemblance to what 
I have seen in the genus Difflugia , and I was not aware of the 
true nature of the occupant of the test, until I saw the animal 
protrude the wreath of cilia and swim rapidly away. June, 1891. 
26. Codonella annulata, Cl. & L., l.c., p. 207, pi. 9, f. 2. Kent, 
l.c., p. 609, pi. 31, f. 25. Daday, l.c., p. 571, pi. 20, f. 21. 
Surface, off Green Point, June, 1891. 
27. C. lagenula, Entz., Mitt. Zool. Sta. Neapel, Bd. 5, 1884, p. 
409, pi. 24, f. 17-18. Kent, l.c., p. 616, ( C . galea) pi. 31, f. 
32, 33, pi. 31, f. 21-22. 
Very common in surface gatherings, offiGreen Point, June, 1891. 
28. Cyttarocylis claparedei , Daday, l.c., p. 582, pi. 21, f. 5, 16. 
Surface, off Green Point, June 1891. 
29. C. cassis , Haeckel., Jena. Zeits. Med. Naturu. 1873, Bd. vii. 
p. 563, pi. 27, f. 1-3. Daday, l.c., p. 580, pi. 21, f. 3. Kent, 
l.c., p. 624 ( Dictyocysta ) pi. 32, f. 29-31. 
Surface, off Green Point. 
30. Dictyocysta templum , Haeckel., Jena. Zeit. p. 564, pi. 27, f. 
6. Kent, l.c., p. 625, pi. 32, f. 27. Daday, l.c., p. 585, pi. 
21, f. 8, 9. 
Surface, oil' Green Point, June, 1891. 
