I Ralfs, Prit.p.7d3; 0eT.Syll.p.dI5: (Syneura. ) 



LBGISSIMA, Breb.-*.^.A.p.69I; Prit.p.733-4f23; Carr.p.^2: DeT. 



S3 11. i . iI5: (Nitzschia L.oc birostiata; -Nitzschiella. ) — 



[JU^ART^, E. -Grun.Idd5p.7; Schum. H.T.pp.4d,d5; Idd7p.55-If2Ia-c; 



La f i . To7o< .20; M.I .P. 1-2-7; Q jl . Sy 11. p. 3T5; 

 (C. Larninaris; -Ps Jiuo-Eanjiia; -Synedra. ) 



v i i . " b" falca it , Or in. Idd5p.7 



u u 



v a r . g 



bilunaris Grun. T i65i .7 : 



(Synedra f . ) — 

 (Syhedra b. ) — 



(C. minor. ) 



(Navicula. ) — 



v. easpidats , ^chir. fcfl ,\ . 35-2f2Ie; Id67p.55-If2Ie; 



v. minor , Schum. I i67p.55- [f2Ict: 

 PACilYOEP-tyV.A, Gran. Tdo5i .d-If 10; DeT.Syll-I **l§\ 



(Eanoc-ic; -Ps ^aa o-E. : -S>r. . f lexaosa,v. ) -- 

 PLACENTA, E. -Mijt.pl. 33- I2f 23; Dal . S. i . 315; 

 REVERSA, Ralfs, Prit.p.7d3; Carr.p.d2; DeT.S.p.dI5; 



(Nitzschia; -Nitsschiella. ) 



RBOMBOTCES, E,-Mik.p. 130; DeT.Syll.p.*I5: 



SCHUMANNII, R&bh. -Scharc. Id67pl. If 22; 



SPIRALIS, K.B.p,I04-4f3d; K.S.A.p.tfd; Pi i t . p.7d3-I3f9; DeT.S.p.dI5: 



(Mt 7 ,schic; -Nitsschiella. ) — 

 SUBARCUATA, Grun. Id65p.d; DeT.5yll.p.dI5; (Pseauo-E. : -3ynedra..)-r 



SBBULA1A, Breb.-K.S.A.p.d9; Pi it. p. 733; DeT.Syll.p.dI5: 



(Nitzsehia; -Ni tzschi«lls . ) 



TOXON, Perty.-m.Leb.p.205-I7fIS; R.£.Q.p.77: (C.areus.) 



CESTODISCUS.--- (^-v/WU- 

 --, A. S., Atlas 5313-1: -mm?/ 



BAILEYI, H.L.Sm.$p.T.67; A. j.M3$pp.I02; A.), j . M. KSap. Id-3f d; 



tfolle pl.74f9,I0: : t*u^ /&?/>. to: (Coscinodiscus. )-- 



CINNAMOMEUS, GrtfV.-Gran.,V.H.S.pl. [26fl; DeT.3yll.p.I309: 



(1x ica a oiiin?: -Novum Gen is?- ) 

 ■ v. minor, Gran. ,V. .i.S. pL. I26f2; 



C»jNVEXlJSCastr.Idd7p.I23-7fo; Notar. rdd9p.747; DciT.S.p. I30d: 

 CORONATUS, Castr.Idd7p.I24-7f9; Notar. IddSp. 747; DeT.S.p, 1509: 

 GEMMI*ER, Castr.IdJ7p.I2.4-2f 7: h jUi . 1339.-. 747; Oel.Syll.p. I30d: 



(€.pulchellus,v. )-- 

 1 var., Castr."T81Tp.Tg5-7f7; 



1 v.aecreseens, Castr. Idd7p. I25-I2f II; Malaisie; DeT.S.p. I30d: 

 HIRTULUS, Gran. -V. (d.S.pl. I26f3; 

 INTERSECTUS, Brun.--- 

 jAPONICUS, CI. -Bran * T.p.70: 



dONNSOMAMJS, Grev.-T.M.S.Idd5p.4d-5fd: Bruna T.p.70: -(Coscinoaiseas. J 



)- 



(C. pulchellasjvS-Coscinodiscus . 

 (Coscinoaisc as? ) 



(Coscinoaisc js . 

 (Coseinja. ) 



•RONENSIS, Grev.Mss.: Rattr.Rev.Coscp.45g: 

 OBSCURUS, A.S. -V. .i.S. pi. 129 f 4: 

 OVALIS, Gr*v.-T.U.S.Id35p.49-5f9; M.T.P.4-I-I0: Atlantic City; 



(Cjscinoaiscas . ) 



var. ,n/itt IddSp. 25-df II; Rattr.R«v.p.4dO: -(A'ej cl as. ellipticus. ) 

 MULA, Castr.,IdJ7p.I25-7f5; Notar.Idd9p.74d; D^l.S.p. 1309; 



PJEPLIJM. 



Jr an , Id9 1 : 



(Acoir; jcj cl n . ) - 



