Report on Foraminifera. By F. W. Millett. 9 



Sitzungsber. k. Akad. Wiss. Wien, vol. xliv. p. 335, pi. v. figs. 67, 68. 

 L. hexagomi ? (Will.) var. Balkwill and Millett, 1884, Journ. Micr., 

 vol. iii." ]>. 79, pi. i. fig. 10. Entosolenia squamosa (Montagn) 

 Dawson, 1886, Handb. Zool., p. 44, fig. 33. L. hexagona (Will.) 

 Egger, 1893, Abhandl. k. bayer. Akad. Wiss., CI. II. vol. xviii. p. 326, 

 pi. x. fig. 60. L. hexagona (Will.) Goes, 1891, K. Svenska Vet.- 

 Akad. Handl., vol., xxv. p. 80, pi. xiii. fig. 746. L. reticulata (Macgill.) 

 Jones, 1895, Paleont, Soc., p. 195, pi. iv. fig. 7 (1866). L. hexagona 

 (Will.) Silvestri, 1896, Mem. Pontif. Acad. Nuovi Lincei, vol. xii. 

 p. 117, pi. ii. fig. 19. 



This variety, distinguished by the irregularity of its meshes, is 

 very rare in the Malay Archipelago, and the examples are by no 

 means well developed. 



Lagena squamosa Montagu sp. 



Vermiculum squamosum Montagu, 1803, Test. Brit., p. 5*26, pi. 

 xiv. fig. 2. Lagena squamosa (Montagu) Brown, 1827, Illustr. Rec 

 Conch. Gt. Brit., pi. i. fig. 32. L. squamosa (Montagu) Balkwill and 

 Wright, 1885, Trans. R, Irish Acad., vol. xxviii. (Sci.) p. 340, pi. xiv. 

 fig. 9. L. squamosa (Montagu) Egger, 1893, Abhandl. k. bayer. 

 Akad. Wiss., CI. II. vol. xviii. p. 326, pi. x. figs. 58, 59. L. squamosa 

 (Montagu) Goes, 1894, K. Svenska Vet.-Akad. Handl, vol. xxv. p. 79, 

 pi. xiii. fig. 745. L. squamosa (Montagu) Jones, 1895, Paleont. Soc, 

 p. 196, w.c. fig. 19. 



Although not abundant, the examples are pretty evenly distributed 

 over the whole of the Eegion, and have all the characters of the species, 

 with little or no variation. 



Lagena spumosa sp. n. plate I. fig. 9. 



Test pyriform ; shell substance a thick covering of vesicular 

 matter overlying a dense internal layer. Aperture a conical transparent 

 tube situated at the apex of the test. Length "25 mm. 



'This is a very interesting form, having the shell substance in two 

 distinct layers, and differing from all the other species of the genus in 

 its spongy outer coating. 



It is very rare, and has been found only at Station 25 in Area 2. 



Group of Lagena Isevis. 

 Lagena Isevis Montagu sp. 



" Serpula (Lagena) Isevis ovalis " Walker and Boys, 1784, Test. 

 Min., p. 3, pi. i. fig. 9. Vermiculum Iseve (W. & B.) Montagu, 1803, 

 Test. Brit., p. 524. Lagena Isevis (W. & J.) Williamson, 1848, Ann. 

 and Mag. Nat. Hist., ser. ii. vol. i. p. 12, pi. i. figs. 1, 2. L Isevis 

 (W. & J.) Jones, 1884, Quart. Journ. Geol. Soc, vol. xi. p. 769, pi. 



