REPORT ON THE DIATOM AC K.E. 



175 



Plate 

 xviii. 



Hyalodiscus — continued. 



subtilis, Bail., var. japo- ) 

 nica, nov. . . 1 



ISTHMIA, Ag. 



enervis, Ehrenb. 



,, ,, var. 



japonica, nov. 



obliquata, var. tenuior 



polymorphs, Mont. 

 Laidema, Clevo 



annulata, Cleve . . viii. 



elongata, n. sp. . ix. 



(?) moseleyana, n. sp. xxiv. 



pumila, n. sp. . . ix. 



Mastogloia, Thwaites 



apiculata, W. Sm. 



kerguelenensis, n. sp . xv. 



thaitiana, n. sp. . xxvi. 



Mklosira, Ag. 



arenaria, Moore . 

 clavigera, Grun. 

 costata, Grev. 



„ ,, var. nov. xxiii. 



glomus, n. sp. . . xxi. 



1 

 major, nov. 

 hyalina, n. sp. 

 labuensis, Cleve 

 radio ta 

 sol, Ehrenb. 



J " 



< xvn. 



' xxi. 

 xxi. 



Figure 

 4 



tbaitiensis, n. sp. 



thirmulii, Meneg. 



varians, Ag. 



westii, W. Sm. . xxi. 



sp. (?) . . . . xxi. 



Molleria (Cleve), Cstr. 



artarctica, n. sp. . xviii. 



cornuta, Cleve . . xxv. 



Monogramma ventricosa, Ehrenb.~ ... 



Nayictla, Bory 



abnormis (?) n. sp. 

 arcus, Ehrenb. 

 bisulcata, Lagerstedt 

 brasiliensis, Grun. 

 bullata, Norman 

 „ „ var. 



carinata, nov. 

 ,, Norman, var. 



obtusa, nov. 

 „ Norman, var. 



/ AAA. 



rhomboidea, nov. ) 

 cyclophora, n. sp. . xxviii. 

 decipiens, n. sp. . . xxvii. 

 directa 



11 

 11 



5 

 10 



16 

 11 



1, 3 



10 



18 

 17 



Page 

 140 



96 



90 



96 



96 



100 



86, 89, 90 



89, 90 



89, 90 



90 



89 



8, 22 



22 



22 



22 



S, 92, 93,139, 



140, 152, 170 



93 



116 



93 



93 



95 



95 



94 



95 



139 



93 



93 



94 



100 



92 



94 



95 



97, 98 



98 



97, 98, 99 



41 



58, 18, 23, 25, 



26, 27, 28, 32, 



33, 34, 35, 53 



27 



50 



31 



30 



29, 30 



29 

 29 



30 



34 

 32 



26 



Navicula — continued. 



cntomon, Ehrenb. 

 entomon, Ehrenb., var, 



thaitiana, nov. 



„ „ var. (' 



firma, var. subundu 



lata, Grun. . 

 grunowii, Rabenh. (?) 

 jamaicenBis, Grev. 

 janischii, n. sp. . 

 (?) jejuna, A. S. . 



„ „ var, 



nov. . 

 kerguelenensis, n. sp. 

 kutzingii, Gruu. . 

 liber, Sm. . 

 longa . 

 lyra, Ehrenb. 

 „ „ var. sig 



nata, A. S. . 

 mammalis, n. sp. 

 mirabilis, n. sp. 

 ostrearia, Kg. 

 oxeia, n. sp. 

 parallela, n. sp. . 

 phocnicentcron, Ehrent 

 pristiophora, Janisch 

 proserpinao, Ehrenb. 

 smithii, Breb. 

 spectabilis, Grev. 

 subrhomboidea, n. sp 

 thaitiana, n. sp. 

 zanzibarica, Grev. 



> > ,i var 



zebuana, nov. 

 sp. (?) 



Plate Figure 



Nitzschia, Hassall, W. Sm. 



mammalis, n. sp. 

 obesa, n. sp. 



„ ,, var. nov 

 plana, W. Sm. . 



„ „ var. ze 



buana, nov. 

 socialis, Greg. . 

 vermiculata, n. sp. 

 Odontella, Ag. 

 aurita, Ag. 

 polymorphs. 



Omphalopelta (Ehrenb.), Cstr. 



autarctica, n. sp. 

 areolata, Ehrenb. 

 cellulosa, Ehrenb. 

 japonica, n. sp. 



xx. 



XX. 



XXX. 



XX. 



xxviii. 

 xxviii. 



17 

 10 



XX. 

 XXX. 



XX. 



xxviii. 



xxvin. 



XX. 

 XX. 



xxviii. 



xxviii. 

 xxviii. 

 xxviii. 



xx. 

 xxvii. 

 xxvii. 



xxix. 

 xiii. 

 xiii. 



12 



11 

 16 



13 



10 



12 



13 

 15 



17 



6 



3, 7 



10 



5 

 11 

 13 



10 

 12 



in 



Page 

 96 



28 

 28 



31 



28, 29 

 29 

 29 

 33 



33 



33 



28 



35 



26 



33, 34 



33 



30 

 34 



32 

 31 

 31 

 81 

 • 28 

 28 

 34 

 32 

 30 

 27, 2S 

 31 



31 



32 

 32 

 32 

 34 

 35 

 35 

 40, 66,67,68, 

 69, 90 



68 

 67 

 67 

 67 



67 



69 



68 



100, 101 



103 



100 



127, 128, 129, 



130, 131 



129 

 128 

 128 

 129 



