38 DIATOMÉES 
PLANCHE I 
Figures. Pages. 
12 | 
9 Achnanthes muscorum. ..:.....1...:.5 Maremrees eee eee CR EE : 1% 
3 — VAT. MUNOP.. --e.à «à as6 ele. ciele deteleletela ee Des eee 20 a 
4 ) : 
5 * Achnanthepyla Bongrainit.....:,2.72...1+ 41e rree tt CEE EE 11 
6 | 
7 : Achnanthes (coarctata var: ?)\distorta "PE EEE PP EEE CRE EEE pie Le be ES 1% 
« € — coarctata Grun. var. elineata Lag. f* antarctica................. a Ut 1% 
fe — Charcotit .. "ss seeds jose ee 0e CR EEE es LE 
12  Achnanthepyla Gainu.... 3. RS Re TER PERCÉE EE so L:| 
1, | Rhoikoneis interrupla..……................. A UE Rs 
45 ° Navicula lata KÜz. Var. Wdegra, 04e SR RE RO TT M 6 CRE 
16 — Charcotii....:5.3. his race esse ee 15 
17 — - Atwoodii M. Per...........{r00-nececc eCRre  R  CE ER | 
18 —  RIPOTUM. cu e nee 6 0 018.0 6e n100e ve) o in » ele ele se ee ee 1720 
19 _ — var. elongala.....,....,..2 etre CO EE CE EEE 1020 
20 
24 } Achnanthepylasimplex.i. #7. Re ee ET ER EC EE re 12 
22 } i 
23 Navicula Depauri........ "MM Ale Tee ee EE PET RER SP0 
24 —  aintermediaLag. Var: antarctica, 00 OR RE dase abuse mie ide 20 
Æ Achnanthes antarctica 1. SEE CORRE PEER É  Re - RE 
27  Navicula mutica Ktz. Var. truncata........... ons DE CURE ete rep A CRLE: l 
28 — — var. cymbelloides ::17. M SR ONE ER DE EE I à ne |: 
29 — — var. capüulaiu "Sr NOR RATE ee Mo Eee 16 
30  Nuzschia Frauenfeldii Grun, var-'antarcticae. RE RE RO 2 254 
81 Navicula curla:. :..., 2025. 20008 RO TON CREER A CCE Cr Se RE 
32 — — ‘var. elongaia.... ete RE he Rene CT. EL à 
33  Hantzschia (amphioxys Var?) antarctica. "CR EE 25 
3% -Navicula Charlatits PE NET EDP TRE REA RTE MD TS ER Te 15 
35 ] 
36 ; Achnanthepyla Temperei.: "1% SN RE NE RO REC UPS UC URE Pre 
37 | 
38  Navicula stauroneiformis..….... 4 OO CERTES RE RÉ Are 2,718 
39 —". » | Boudetil.::., 1.0 RIRE dois e ae Sale ee Bi NT EPP ET ERTE ANR ST HA 
40 - muticopsis Van Heurck, var. capitata., RIT Sa tte Ca 8 : AA 
41 _ Thiebaudii.…. 124 M SO TR CE EC ERP rouvR DT NT ee ete 21 
42  Eunotiatridentula Eh., var. ventricosa OR COR PRE CEE Epic 58 0 AS 
43  Gomphonema Kamtschaticum Grun., var. antarctica ........... RER NM US 
