180 I'LYMOUTII MAKINE INVERTEBRATE FAUNA. 



[ Foraminifera— foxif?. ] 

 Lagena aspera, lleuss: Brady, 1884, "Challenger" IJeport, p. 457, 

 pi. Ivii, ligs. 7-12. 



Eare, but seems to exhibit a preference for the shallower waters. 



Lagena hispida, Eeuss: Bradij, 1884, "Challenger" lieport, p. 459, 

 pi. lix, ligs. 2-5. 



Somewhat rare in the district. 



Lagena lineata (Williamson) : Williamson, 1858, Eec. For. Gt. Br., 

 p. 9, pi. i, fig. 17 (as Entsolcnia glohosa, var. lineata). 



Eame-Eddystone and Eddystone-Looe Gds., not a common form. 



Lagena distoma, Parker & Jones: Brady, 1884, "Challenger" Eeport, 

 p. 461, pi. Iviii, figs. 11-15. 



Generally distributed, but in small numbers. 



Lagena sulcata (Walker & Jacobs): Brady, 1884, "Challenger" Eeport, 

 p. 462, pi. Ivii, figs. 23, 26, 34. 



Drake's I., and throughout the district, a common species, occurring 

 in moderate numbers. 



Lagena sulcata, var. interrujJta, Williamson. 

 [Drake's I. (j.j.l.).] 



Lagena striata (d'Orbigny): Williamson, 1858, Eec. For. Gt. Br., p. 7, 

 pi. i, fig. 14 (as L. vulgaris, var. snhstriata). 



Drake's L, and throughout the district ; a common species, and 

 sometimes numerically strong. 



Lagena semistriata, Williamson : Williamson, 1858, Eec. For. Gt. Br., 

 p. 6, pi. i, fig. 9 (as L. vulgaris, var. semistriata'). 

 Drake's L, and throughout the district ; common. 



Lagena gracilis, Williamson : Williamson, 1858, Eec. For. Gt. Br., p. 7, 

 pi. i, figs. 12, 13 (as L. vulgaris, var. gracilis). 

 Generally distributed. 



Lagena squamosa (Montagu) : Williamson, 1858, Eec. For. Gt. Br., 

 p. 12, pi. i, fig. 29. 



Drake's I., and throughout the district. Common and some- 

 times prominent in point of numbers. 



Lagena hexagona (Williamson) : Williamson, 1858, Eec. For. Gt. Br., 

 p. 13, pi. i, fig. 32 (as Entosolenia squamosa, var. hexagona). 



Drake's L, and throughout the district. Common, perhaps not 

 quite so plentiful as Lagena squamosa. 



Lagena marginata. Walker & Boys: Brady, 1884, "Challenger" Eeport, 

 p. 476, pi. lix, figs. 21, 23. 



Generally distributed and in considerable numbers ; small forms 

 are sometimes dilficult to discriminate from Lagena orhignyana. 



Lagena marginata, var. ornata (Williamson): Williamson, 1858, Eec. 

 For. Gt. Br., p. 11, pi. i, fig. 24 (as Entosolenia). 



Eare, but possibly many specs, have been overlooked. 



Lagena trigono-marginata, Parker & Jones: Brady, 1884, "Challenger" 

 Eeport, p. 482, pi. Ixi, figs. 12, 13. 



Eame-Eddystone, not infrequent, but represented by single specs. 

 in the quantities of sand examined from the different dredgings. 



