253 Arthurs Pass (Canterbury) New Zealand : Cleve & Möller 90 : Amphora berggrenii Cleve Arthurs Pass (Canterbury) New Zealand : Cleve & Möller 90 : Encyonema gracile (Ehrenberg) Rabenhorst Arthurs Pass (Canterbury) New Zealand : Cleve & Möller 90 : Navicula firma Kützing v. [unnamed] Arthurs Pass (Canterbury) New Zealand : Cleve & Möller 90 : Navicula rhomboidea Ehrenberg f. gracilis Arthurs Pass (Canterbury) New Zealand : Cleve & Möller 90 : Navicula serians Kützing f. curta Arthurs Pass (Canterbury) New Zealand : Cleve & Möller 90 : Navicula tabellaria Ehrenberg f. curta Arthurs Pass (Canterbury) New Zealand : H. L. Smith 321 : Navicula serians Kützing v. minor Arthurs Pass (Canterbury) New Zealand : H. L. Smith 610 : Amphora berggrenii Cleve Arthurs Pass (Canterbury) New Zealand : Van Heurck 161 : Amphipleura lindheimeri v. truani [cf] Arthurs Pass (Canterbury) New Zealand : Van Heurck 161 : Amphora berggrenii Cleve Arthurs Pass (Canterbury) New Zealand : Van Heurck 161 : Encyonema gracile Rabenhorst Arthurs Pass (Canterbury) New Zealand : Van Heurck 161 : Navicula leptogongyla (Ehrenberg) Grunow [cf] f. minor : Van Heurck 161 : Navicula serians v. curta Grunow Arthurs Pass (Canterbury) New Zealand : Van Heurck 161 : Surirella constricta Ehrenberg v. [unnamed] Arthurs Pass (Canterbury) New Zealand : Van Heurck 161 : Surirella constricta W. Smith [nec] v. [unnamed] Arthurs Pass (Canterbury) New Zealand : Van Heurck 161 : Vanheurkia rhomboidea (Ehrenberg) Brébisson v. gracilis Grunow Arthur's Pass, see Arthurs Pass (Canterbury) New Zealand : H.L. Smith 610; Van Heurck 161 Aschersleben (Halle) GDR : H. L. Smith 144 : Encyonema auerswaldii Rabenhorst Aschersleben (Halle) GDR : H. L. Smith 545 : Synedra biceps Kützing Aschersleben (Halle) GDR : Kützing 75 : Achnanthes minutissima Kützing Aschersleben (Halle) GDR : Kützing 75 : Diatoma crystallinum C. Agardh Aschersleben (Halle) GDR : Kützing 75 : Exilaria crystallina Kützing Ascherslebens, see Aschersleben (Halle) GDR : H.L. Smith 545 Asnelles (Calvados) France : Desmazières, ed. 3, 102 : Bacillaria elongata Ehrenberg Asnelles (Calvados) France : Desmazières, ed. 3, 102 : Diatoma ehrenbergii Kützing Asnelles (Calvados) France : Desmazières, ed. 3, 102 : Gloionema heufleri Meneghini Asnen, see Förarn (Kronoberg) Sweden : Cleve & Möller 140 Atanek, [? = Atnyk: cape or spit] Atanek [?], Greenland : Cleve & Möller 324 : Achnanthes marginulata Grunow Atanek [?], Greenland : Cleve & Möller 324 : Cymbella affinis v. gracilis Grunow Atanek [?], Greenland : Cleve & Möller 324 : Encyonema gracile Atanek [?], Greenland : Cleve & Möller 324 : Eunotia arcus v. groenlandica Grunow Atanek [?], Greenland : Cleve & Möller 324 : Eunotia exigua v. gracilis (W. Smith) Grunow Atanek [?], Greenland : Cleve & Möller 324 : Eunotia exigua v. nymanniana Grunow Atanek [?], Greenland : Cleve & Möller 324 : Eunotia triodon Ehrenberg Atanek [?], Greenland : Cleve & Möller 324 : Fragilaria exigua Grunow Atanek [?], Greenland : Cleve & Möller 324 : Fragilaria exigua Grunow v. eunotiaeformis Grunow Atanek [?], Greenland : Cleve & Möller 324 : Fragilaria undata W. Smith Atanek [?], Greenland : Cleve & Möller 324 : Fragilaria virescens v. exigua Grunow Atanek [?], Greenland : Cleve & Möller 324 : Navicula bicapitata Lagerstedt v. stauroneiformis Atanek [?], Greenland : Cleve & Möller 324 : Navicula bisulcata Lagerstedt Atanek [?], Greenland : Cleve & Möller 324 : Navicula cocconeiformis Gregory Atanek [?], Greenland : Cleve & Möller 324 : Navicula crassinervia Brébisson Atanek [?], Greenland : Cleve & Möller 324 : Navicula gracillima Gregory v. [unnamed] Atanek [?], Greenland : Cleve & Möller 324 : Navicula longiceps Gregory v. psychophila Grunow Atanek [?], Greenland : Cleve & Möller 324 : Navicula macra Grunow Atanek [?], Greenland : Cleve & Möller 324 : Navicula mesolepta Ehrenberg Atanek [?], Greenland : Cleve & Möller 324 : Navicula rhomboidea Ehrenberg Atanek [?], Greenland : Cleve & Möller 324 : Navicula serians v. brachysira Brébisson Atanek [?], Greenland : Cleve & Möller 324 : Navicula serians v. amphipleuroides Grunow Atanek [?], Greenland : Cleve & Möller 324 : Navicula termes Ehrenberg v. bicapitata Atanek [?], Greenland : Cleve & Möller 324 : Navicula undulata Gregory f. minor Atanek [?], Greenland : Cleve & Möller 324 : Nitzschia perpusilla V. groenlandica Grunow