RHIZOPODA. 
Prot, 8 
Acanthometra (12). The species are ribbed, but not tubular. 
Glohigerina huUoides (4), p. 210, fig. 46. Living at surface ; shell 
bears spines. 
Glohigerina hulloides^ D’Orbigny, var. (5), p. 435, pi. xxi. fig. 10. Small, 
compressed, with chambers opening into each other. 
Lagena striato -punctata. Reuss, Polymorphina acuminata^ D’Orb., P. 
rotundata^ Bornemann, Uvigerina pygmcea, D’Orb., var. (starved form), 
Bulimina elegantissimay D’Orb., Textularia hiformis^ Parker & Jones, 
Verneuilina polystropha, Reuss ; (5) pi. xx. figs. 3, 5-9, & 12, from Arctic 
Seas. Pulvinulina kcrsteni, R. (ubiquitous here), Polyftomella arctica, 
P. & J., var., pi. xxi. figs. 11 & 13. 
Gromia oviformis, dujardini^ Quinqueloculina tenuiSy Trochammina 
charoideSy Lagena aspera, trigonomarginatay ornatOy luciday Polymorphina 
thouniy spinosay Sphceroidina hulloideSy Pulleina sphmroideSy Discorhina 
hiconcavay Bulimulina squamiferoy Spirillina tuherculata: (10), from Dee. 
Orhulina universa, D’Orb.; (11), p. 215, fig. 47. 
Pulvinulina menardiy D’Orb. ; (11), p. 218, fig. 48. P. michelianay 
p. 219. 
J. Leidy, P. Ac. Philad. 1878, pp. 292 & 336, mentions finding immense 
quantities of Nonioninain sand between tide-marks. New Jersey coast, 
from 19,000 to 38,000 to the ounce of sand. Greater variety and quantity 
on New England coast. 
Miliola (9), p. 448, figs. 1-10. Development: — (1) Species from 
Fohr. Had nuclei ; divides into nucleated balls with one or more 
nucleoli (the smallest, which are naked, he regards as spermatozoa, the 
larger as ova) ; in other shells were found “ germ-bodies,” with double- 
contoured walls and a seam ; these become young, free Miliolm which 
develope shells. (2) Species from Heligoland. Firmer shell ; showed 
stages with cysts, containing apparently ova and spermatozoa, and after- 
wards embryoes. 
Haliphysemay Gastrophysema. Of. under Spongiida. 
Squamulina scopulay Ann. N. H. (5) i. p. 173, considered by Carter 
not to be made out to be identical with Gastrophysema. Also cf. under 
Spongiida. 
Pamphagus mutahilis, Bailey (5), p. 172, = Coryciay Duj., = Plagi- 
ophrys scutiformiSy Hertwig & Lesser. 
Cyphoderia ampulla (5), p. 173, = Difflugia ampulla and four other 
species, Ehrb., = Cyphoderia margaritaceay Schlumberger, etc., = 
Euglypha curvata, Perty, = Lagynis halticay Schulze, = Euglypha and 
Difflugia margaritaceay and E. halticay Wallich. 
PlacopuSy F. E. Sch. (7), p. 195, should be united with Hyalodiscus. 
Amceha verrucosay Ehrb. ? (7). Gemmation observed. 
Podostoma filigerumy Clap. & Lachm. (15), p. 271. Probably = 
Amceha radiosUy Ehrb. 
Eucecryphalus schultziiy &c. (12), p. 281. The projecting lobes of 
sarcode are not supported by membranous structures. 
Euglypha alveolatay Dujardin (5), p. 171. Synonyms — E. tuherculatay 
Duj., E. IceviSy E. setigeray Perty, E.' ampullaceay Hertwig & Lesser, 
Difflugia, 14 species. 
