128 GENERAL 
PAGE 
Nebela galeata Penard - ii, 114 
griseola Penard iv, 57 
lageniformis Penard . li, 102 
var. minor Wailes . iv, 58 
marginata Penard . li, 108 
militaris Penard . . ii, 104 
parvula Cash . li, 123 
scotica Brown . iv, 60 
tenella Penard . li, 122 
tincta (Leidy) Averintz. . ii, 100 
triangulata (Lang) Hopk. ii, 125 
var. bicornis (West) 
Hopk. . . ili, 127 
tubulata Brown iv, 58 
tubulosa Penard . . li, 109 
vitrea Penard li, 121 
var. sphagni Wailes iv, 61 
NEBELINE ii, 80; iv, 55 
? nidulus, Phryganella ii, 75 
nigricans, Rhynchogromia __ iii, 142 
nobilis, Hyalosphenia ii, 92 
Nuclearia Cienk. i, 109 
conspicua West . i, 112 
delicatula Cienk. . i, 109 
Nucleus ee Ay 
oO. 
- oblonga, Difflugia ii, 4; iv, 36 
obscurum, Cochliopodium iv, 65 
olliformis, Difflugia iv, 40 
operculata, Pyxidicula . iv, 18 
orbicularis, Diflugia ii, 388 
Ourameeba Leidy i, 88 
(=Ameeba ii, xi) 
vorax Leidy i, 83 
(=Ameeba (?) proteus ii, xii) 
ovalis, Hyalosphenia iv, 55 
oviformis, Cryptodifflugia ii, 79 
oviformis, Diflugia ii, 52 
P. 
palustris, Pelomyxa i, 74 
papilio, Hyalosphenia ii, 81 
paradoxica, Phryganellia li, 76 
INDEX. 
PAGE 
Parnulina Penard . iv, 27, 
cyathus Penard . iv, 28 
parvula, Nebela . li, 128 
patella, Pseudochlamys . i, 129 
Paulinella Lauterb. ili, 66 
chromatophora Lauterb. . iii, 66 
var. pulchella (West) 
Wailes . iii, 67 
Pelomyxa Greeff i, 73 
palustris Greeff i, 74 
villosa Leidy i, 79 
penardi, Diflugia ii, 14 
Penardia, Cash i, 89 
mutabilis, Cash i, 90 
petricola, Difflugia ii, 18 
petricola, Heleopera . li, 187 
-Phryganella Penard . i, 73 
acropodia (Hertw. 4 Less.) 
Hopk. ii, 74 
P nidulus Penard . ii, 75 
paradoxica Penard ii, 76 
pilosa, Amceba i, 62 
Placocista Leidy ili, 42 
jurassica (Penard) Schout. iii, 46 
lens Penard . ii, 47 
spinosa (Carter) Leidy . iii, 43 
Plagiopyxis Penard . iv, 46 
callida Penard . iv, 46 
platistoma, Heleopera ii, 86 
polypodium, Dactylospherium i, 67 
polypera, Arcella . iv, 18 
Pontigulasia Rhumbl. li, 58 
bryophila Penard li, 61 
compressa (Carter) Cash. ii, 62 
var. flexa Hopk. ii, 64 
elisa (Penard) Schout. ii, 161 
rhumbleri Hopk. . iv, 49 
vas (Leidy) Schout. ii, 59 
Preservation i, 33 
pristis, Difflugia ii, 18 
Propagation iv, 7 
proteus, Amoeba i, 41 
Protoplasm 1,3 
Protoplasmic Body i, + 
Pseudochlamys Clap. 4’ Lachm. i, 129 
patella Clap. §) Lachm. i, 129 
