Tabellaria. 
2) 
2? 
Diatomacee of Dublin and Wicklow. 
Ehr. 
flocculosa. Roth. 
fenestrata. Lyngb. 
Toxonidea. Donkin. . 
»  Gregoriana. Donkin . 
3» ‘imsignis.. Donkin; ~~. 
Triceratium. Ehr. 
»  alternans. Bailey, . 
7) 
9) 
amblyoceros. Ehr. , 
exiguum. Wm. Sm. . 
Tryblionella. Wm. Sm. ° 
»  scutellum. Wm. Sm. 
me etaciiss Witte ont. 
»  Mmarginata. Wm. Sm, 
jars Punctatas| Wm. Sm, = 
» acuminata, Wm. Sm. 
»  angustata. Wm. Sm. 
»  apiculata. Greg. 
ie consumcta.- . Greg ©. 
»  levidensis. Wm. Sm. 
Hantzschiana.Grunow. 
Neptuni, Schuman, . 
Abundant in fresh water. 
With the preceding. 
Treland’s Eye, co. Dublin. 
Malahide, co. Dublin. 
Mud of R. Liffey, Dublin Bay. 
Stomachs of oysters. Poolbeg, co. Dub- 
lin. 
R. Liffey, co. Dublin. 
Murrough, near town of Wicklow. 
Newcastle, co. Wicklow. 
Portmarnock, co. Dublin. 
Malahide, Portmarnock, co. Dublin. 
Newcastle, co. Wicklow. 
Howth, Malahide, Portmarnock, co. 
Dublin. Salt ditch near town of 
Wicklow. 
Friarstown, R. Dodder, co. Dublin. 
Monkstown, Howth, co. Dublin. 
Monkstown, co. Dublin, Salt 
near town of Wicklow. 
Malahide, co. Dublin. Newcastle, co. 
Wicklow. 
Newcastle, co. Wicklow. 
Howth, co. Dublin. 
ditch 
