176 PLYMOUTH MAT^INE INVEFa'EBKATE FAUNA. 



[ Foraminifera— coH<f^. ] 

 MiLlOLiXA AGGLUTINANS (cVOrbiguy) : Brady, 1884, "Challenger" 

 Eeport, p. 180, pi. viii, figs. 6, 7. 



Drake's I. ; liame-Eddystone, but commoner in shallow water ; 

 by no means an infrequent species anywhere in the district; occurs 

 on Eddystone-Looe Gds., Bolt Gds., and all areas examined. 



Peneroplidinae. 

 CORNUSPIRA roLlACEA (Philippi) : Williamson, 1858, Kec. For. Gt. Br., 

 p. 91, pi. vii, tig. ly9 (as Si^irilUna). 



Eanie-Eddystone, generally distributed, some localities yield 

 more specs, than others, but the form is very sparingly represented 

 anywhere ; Eddystone-Looe, rare, 



CoRNUSPiRA INVOLVENS (Eeuss) : Brachj, 1884, "Challenger" Beport, 

 ]). 200, pi. xi, figs. 1-3. 



Drake's 1. ; Kame-Eddystone, generally distributed, in some 

 dredgings numbers were found adherent to Hydroids ; Eddystone- 

 Looe, same remarks as last. 



Astrorhizidae. 



Haliphysema tumanowiczii, Bowerbank: Brady, 1884, "Challenger" 

 Beport, p. 281, pi, xxviiA, figs. 4, 5. 



Occurs but sparingly in the deeper dredgings everywhere in the 

 district, is probably much commoner near tlie shore : [(j)ueen's GUI., 

 abundant at times (s.r.) : Duke Ek. (e.j.a.)] 



Lituolins8. 



Haplophragmium canariense (d'Orbigny) : Williamson, 1858, Bee. For. 

 Gt. Br., p. 34, pi. iii, figs. 72, 73 (as Nonionina jcffrcysii). 



Drake's I. ; Eame-Eddystone and all grounds, not uncommon 

 anywhere, but shows a preference for more silty areas, at times 

 quite plentiful. 



HaplophragmiUxM fontinense, Terquem: Brady, 1881, "Challenger" 

 Eeport, p. 305, pi. xxxiv, figs. 1-4. 



Occurs near the Eddystone, and possibly elsewhere on the outer 

 grounds, but is nowhere common. 



Haplophragmium globigeriniforme (Parker & Jones) : Brady, 1884, 

 "Challenger" Eeport, p. 312, pi. xxxv, figs. 10, 11. 

 Found in snudl numbers on the Eame-Eddystone Gd. 



Trochammininae. 



Ammodiscus incertus (d'Orbigny): Williamson, 1858, Bee. For. Gt. Br., 

 p. 93, pi. vii, fig. 203 (as Spirillina arenacea). 

 Eame-Eddystone, uncommon. 



Ammodiscus gordialis (Jones & Parker): Brady, 1884, " Challenger" 

 Eeport, p. 3.")3, pi. xxxviii, 7-9. 

 Eame-Eddystone, rare. 



Trochammina ociiracea: Williamson, 1858, Eec. For. Gt. Br., p. 55, 

 pi. iv, fig. 112, pi. V, fig. 113 (as Rotalina). 



Found over the whole area, but is not plentiful anywhere. 



