Campylodisens. 
3? 
Diatomacece of Dublin and Wicklow. 261 
Ehr. 
Hodgsonii, Wm. Sm. . 
spiralis, Wm. Sm. . 
cribrosus. Wm. Sm. . 
parvulus. Wm. Sm. . 
Perhalisi. Wis Sn, o: 
»» simulans. Greg. ; 
bicostatus. Wm. Sm. 
2? 
Cocconeis. Ehr. 
»  pediculus. Ebr. 5 
»  Lhwaitesii. Wm. Sm. 
»  scutellum. Thr. : 
»  diaphana. Wim. Sm. 
» arraniensis.: <Grev. 
lamprosticta. Greg. . 
99 5 
» .Grantiana. Grey. 
» - granulifera. Grev.  . 
,  binotata. Grunow, . 
»  punetatissima. Grev. 
Cocconema. Ehy. 
,  lanceojatum. LEhr. . 
»  cymbiforme. hr. 
nee Cisbulas.. hr: ; 
ae PAV UM« os WI, oul, 
» cornutum. Ehr. ; 
Colletonema. Bréb. 
» vulgare. Thwaites . 
»  neglectum. Thwaites. 
Coscinodiscus. Ehr. 
9) 
ue) 
9) 
? 
Hhr.: 
oculus iridis. 
omphalanthus. TEhr. 
centralis, Ebr. : 
stellaris. Roper, : 
concinnus. Wm. Sm. 
perforatus. Hhr. : 
radiatus. Ehr. : 
radiolatus. Ehr. ; 
nitidus. Greg. ; 
Malahide, co, Dublin. Bray, co. Wick- 
low. 
Glencree. Bray, co. Wicklow. , 
Dublin Bay. Breaches, co. Wicklow. 
Malahide, Baldoyle, co. Dublin. 
Malahide, Sutton, co. Dublin. 
Portmarnock, co. Dublin. 
Portmarnock, co. Dublin. 
Everywhere in fresh water. 
Blackeastle, co. Wicklow. 
Malahide, Portmarnock, co. Dublin. 
Sea-weeds near Wicklow. 
Dalkey, co. Dublin. 
Malahide, co. Dublin. 
Malahide, Portmarnock, co. Dublin. 
Portmarnock, co. Dublin. 
Portmarnock, co. Dublin. 
Malahide, co. Dublin. 
Stomachs of ascidians. Dublin Bay. 
Newcastle Lyons, co. Dublin. Powers: 
court, co. Wicklow. 
Clontarf, R. Dodder, Newcastle Lyons, 
co. Dublin. 
Clontarf, Botanic Gardens, Glasnevin, 
co. Dublin. 
Portobello, Dundrum, co. Dublin. Slate 
quarry, Glenmore, co. Wicklow. 
Dundrum, co, Dublin. 
* 
Carrickrhacrilly, co. Wicklow. 
Grand Canal, co. Dublin. 
Monkstown, Ballybrack, Dalkey, co. 
Dublin. 
Dublin Bay. 
Ballybrack, Dalkey, co. Dublin. 
Dublin Bay. 
Ballybrack. Dublin Bay. 
Oyster beds, Howth, Monkstown, Dal- 
key, Ballybrack, co. Dublin. 
Dollymount, SBallybrack, Malahide, 
Dalkey, co. Dublin. 
Dalkey. Dublin Bay. 
Malahide, co. Dublin. 
