418 HENRY SIDEBOTTOM ON LAGENAE OF THE SOUTH-WEST PACIFIC. 



as shown in the drawing, but they are more delicate than 

 indicated. Locality : Uncertain. 



Lagena orbignyana Seguenza var. pulchellci Brady. (PI. 19, 



fig. 24). 



Lagena pulchella Brady, 1866, Rept. Brit, Assoc. (Nottingham),. 



p. 70. 

 J^agena pulchella 'BvSidy ^ Annals and Mag. Nat. Hist., 1870, p. 294,. 



pi. 12, fig. 1. 



The type form is present, but is very rare. 



PI. 19, fig. 24. This is a pretty, elongate variety. The mark- 

 ings are very delicate and irregular. About nine occur. 

 Localiti/ : Chiefly No. 2. 



Lagena orbignyana Seguenza var. clathrata Brady. 



L^agena clathrata Brady, 1884, p. 485, pi. 60, fig. 4. 



The bold form, as figured in the (Jhalleriger Report, is not- 

 present, but many examples occur in which the keels are rather 

 feebly developed. The ccstae are more numerous than in the 

 type. Several specimens are in the trifacial condition. Locality : 

 Chiefly Nos. 1, 17, 18, 19. 



Lagena orbignyana Seguenza var. variabilis Wright. 



Lagena orbignyana var. variabilis Wright, 1890, p. 482, pi. 20,. 

 fig. 9. 



The type form is present, but is extremely rare. Locality : 

 Uncertain. 



Small examples occur which are oval in outline, and, as in th& 

 type, the costae are confined to the lower pait of the test. The 

 trifacial form is present. Locality : Chiefly Nos. 18, 19. Bather 

 rare. 



Lagena orbignyana Seguenza (?) (PI. 21, fig. 15). 



The single keel, starting at the orifice, splits part way down, 

 on both sides of the test, into three well-developed carinae, which 

 are more or less serrated at the base. Locality : Occurs at a good 

 many stations, including Nos. 13, 17, 26. 



