392 
BULLETIN OF THE NATURAL HISTORY SOCIETY. 
1. From the wharves at Newcastle: 
Acnanthes longipes Ag. 
Actinocyclus sp (?) 
Actinoptychus undulatus Kutz. 
Amphipleura pellucida Kutz. 
Amphiprora alata Kutz. 
Amphora ovalis Kutz. 
Amphora salina W. S. 
Auliscus sculptus Ralfs. 
Biddulphia aurita Breb. 
Biddiilphia laevis. 
Biddulphia Mobilensis Bail. 
Biddulphia rhombus W. Sm. 
Caloneis Schuminiana Grun. 
Campylodiscus argus Bail. 
Campylodiscus Ralfsii W. Sm. 
Campylodiscus cribrosus W. Sm. 
Campylodiscus Hodgsonii W. Sm. 
Cocconeis pediculus Ehr. 
Cocconeis scutellum Ehr. 
Cocconeis placentula Ehr. 
Cocconema lanceolatum Ehr. 
Coscinodiscus asteromphalus Ehr. 
Coscinodiscus centralis Ehr. 
Coscinodiscus concavus Ehr. 
Coscinodiscus eccentricus Ehr. 
Coscinodiscus minutus. 
Coscinodiscus minor Ehr. 
Coscinodiscus nitidus Gray. 
Coscinodiscus radiatus Ehr. 
Coscinodiscus subtilis Ehr. 
Cyclotella compta Kg. 
Cyclotella Meneghiniana Kg. 
Cyclotella striata Grun. 
Cymbella Cistula Hem. 
Cymbella Ehrenbergii Kutz. 
Cymbella cuspidata Kutz. 
Dicladia capreolus Ehr. 
Eupodiscus sp. 
Eunotia pectinalis Kg. 
Eunotia monodon Ehr. 
Eunotia tetraodon Ehr. 
Eunotia major Raf. 
Eunotia robusta Ralfs. 
Epithemia argus W. Sm. 
Epithemia turgida Ehr. 
Epithemia zebra Ehr. 
Epithemia gibba Kutz. 
Epithemia musculus Kutz. 
Fragillaria virescens Ralfs. 
Fragillaria Harrisonii Grun. 
Fragillaria capucina Desn. 
Gomphonema geminatum Ag. 
Gomphonema constrictum Ehr. 
Grammatophora marina Lyc. 
Grammatophora serpentina Ehr. 
Himantidium bidens Ehr. 
Himantidium pectinale Kutz. 
Homoecladia filiformis W. Sm. 
Homoecladia sigmoidea W. Sm. 
Hyalodiscus subtilis Bail. 
Melosira nummuloides Kutz. 
Melosira varians Ag. 
Melosira Jurgensii Ag. var. octogona G. 
Melosira granulata Ralfs. 
Melosira orichalcea Ken. 
Navicula acuta. 
Navicula didyma Kutz. 
Navicula elliptica W. S. 
Navicula firma Kutz. 
Navicula forcipata Grev. 
Navicula granulata Breb. 
Navicula producta W. S. 
Navicula radiosa Kutz. 
Navicula ovalis W. Sm. 
Navicula semen Kutz. 
Navicula elegans W. S. 
Navicula Baileyana Grun. 
Navicula peregrina Ktz. 
Navicula Lyra Ehr. 
Navicula cardinalis Ehr. 
Navicula viridis Ktz. 
Navicula exempta. 
Navicula nobilis Ehr. 
Navicula bombus Kg. 
