DISTRIBUTION OF QUATERNARY SPECIES IDENTIFIED 
(Localities indicated by numerals as applied on pages 3 to 8. Column A, number of recorded occurrences, Nova Scotia; B, New 
Brunswick; C, Quebec; D, Ontario; E, British Columbia.) 
Actinella punctata 
Amphora ovalis 
Amphiprora ornata 
Anomoeoneis follis 
“ serians 
Caloneis obtusa 
“ 8ilicula 
** “ ventricosa 
Cocconeis flexella. 
“ placentula 
“ “ lineata 
CycloteUa antiqua 
“ comta. 
“ meneghiniana 
Cymatopleura elliptica 
“ solea 
Cymbella americana 
“ amphicephala 
** as per a 
“ cesatii 
“ cistula 
“ cuspidata 
“ ehrenbergii 
“ gracilis 
“ heteropleura 
“ lanceolata 
“ mexicana 
“ microcephala 
“ parva 
“ scotica 
“ stodderi 
“ turgidula 
“ ventricosa 
Diatoma anceps capitatum 
“ vulgar e 
Diploneis elliptica 
“ finnica 
“ ovalis 
Epithemia argus 
“ sorex 
“ turgida 
“ zebra 
“ “ minor 
Eunotia arcus 
“ biceps 
“ bidentula 
“ bigibba pumila 
“ ehrenbergii 
“ gibbosa 
“ gracilis 
“ hemicyclus 
“ impressa .. 
“ lunaris 
“ major 
“ monodon 
“ parallela 
“ pectinalis 
“ “ flexuosa 
“ “ undulata... 
“ “ ventricosa . . 
“ polyglyphis 
“ praerupta 
“ “ bidens 
“ robusta 
“ “ diadema 
“ “ hendecaodon 
“ " icosodon 
“ “ varieties 
“ veneris 
“ “ obtusiuscula 
Fragilaria construens 
“ “ venter 
“ elliptica 
“ mutabilis 
“ “ intercedens 
“ undata 
“ virescens 
“ “ exigua. 
“ “ oblongella 
Frustulia rhomboides 
Gomphonema acuminatum 
“ “ coronatum . 
“ “ elongatum.. 
“ angustalum 
** augur 
“ constrictum capitatum . . 
“ gracile 
“ intricatum 
“ lanceolatum 
“ martini 
“ parvulum ... . 
“ puiggarianum aequatori- 
ale 
“ sarcophagus 
“ sphaerophorum 
“ subclamtum 
“ subtile 
“ “ sagitta 
Gyrosigma attenuatum. 
“ kutzingii 
Hantsschia amphioxys 
“ elongata 
Mastogloia dansei 
Melosira arenaria 
“ crenulata 
“ distans 
“ " laevissima 
“ granulata 
“ undulata 
Meridion circulare 
Navicula anglica 
“ bacilliformis 
“ bacillum 
“ cuspidata 
“ “ gracilis 
“ dicephala 
“ gastrum 
“ monmouthiana 
“ oblonga 
“ peregrina 
“ pseudobacillum 
“ pupula 
“ radiosa 
“ rhyncocephala 
“ semen 
tuscula.... 
“ vulpina... 
Neidium affine 
“ amphigomphus 
“ bisulcatum 
“ hitchcockii 
“ iridis... 
“ productum 
“ tumescens. 
Nitzschia brebissonii 
“ denticula... 
“ palea 
“ scalaris 
Pinnularia acrosphaeria 
“ “ turgidula 
“ borealis 
“ brebissonii 
“ brevicostata leptostauron . . . 
“ cardinaliculus 
“ eardinalis 
“ dactylus 
“ divergens 
“ “ minor 
“ flexuosa 
“ gibba 
Nova Scotia 
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 A 
New Brunswick 
26 
27 
28 
29 
30 
31 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
ft 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
Quebec 
32 
33 
34 
35 
36 
37 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
. . 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
* 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
•• 
X 
X 
X 
X 
Ontario 
38 
39 
X 
40 
41 
42 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
British Columbia 
43 
44 
45 
46 
147 
48 
X 
X 
X 
: x 
X 
X 
X 
X 
X 
: x 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
0 
4 
0 
0 
0 
0 
4 
0 
0 
4 
0 
0 
0 
0 
0 
1 
3 
0 
0 
0 
0 
1 
3 
0 
1 
4 
1 
0 
0 
0 
0 
0 
6 
0 
0 
1 
3 
1 
0 
0 
5 
3 
0 
1 
2 
0 
0 
1 
0 
0 
0 
1 
0 
3 
0 
0 
0 
0 
0 
0 
0 
1 
2 
1 
0 
0 
0 
0 
2 
0 
1 
0 
0 
1 
0 
0 
0 
0 
0 
0 
1 
1 
0 
1 
0 
4 
4 
1 
4 
0 
1 
1 
0 
0 
0 
0 
0 
0 
0 
2 
2 
0 
0 
5 
0 
0 
0 
0 
0 
2 
0 
1 
3 
0 
0 
1 
0 
2 
0 
3 
0 
1 
0 
2 
0 
0 
0 
0 
0 
0 
3 
0 
0 
0 
0 
0 
0 
1 
0 
0 
2 
0 
0 
0 
3 
0 
0 
0 
0 
