The Irish Naturalist. 
March, 
It seems to point to distinctly altered conditions of life, possibly the 
destruction of the old Irish forests. Milne found this also on Achill 
{lourn. of Conch., 1891, p. 419). 
Carychium minimum, Mull.— On mossy dunes, Rosapenna, and in 
the shell-pockets. 
Otina Otis, Turton.— Mr. W. G. D. Walker sent me this in shell-sand 
from Rosapenna, March, 1902 {I.N., xi., p. 174). 
Llmndea peregra, MUlh — Several forms in Rosapenna and Melmore 
Loughs. A few in dried^up pools near Ganiamore, and Melmore 
Head. 
L. palustris, Miill. — In a shallow pool near Kinnalargy, in Melmore 
Lough', and pond on Melmore Head. 
L. truncatuia, Mull.— -Common in drains near Melmore Head. 
Aplexa hypnorum, L-- -Met with only in one pool below Melmore 
Head, plentiful there. 
Planorbis albus, Mull. — Large specimens in Melmore Lough and 
pond on Melmore Head. 
P. griaber, Jeff. — This local species was first noticed by B. R. Lucas 
in Rosapenna Lough ; lately I have also found it in Melmore Lough 
and at Melmore Head. 
P. crista; L- — In a pond at Melmore Head with the var. nautileus, on 
duckweed in a little stream running into Mulroy Bay, and in Rosa- 
penna Lough. 
Hydrobia uivaa, Penn. — In shell sand, Tramore. 
Valvata piscinalis,- Miill. — Common, Melmore Lough. 
V. cristata; Mull. — In Melmore Lough or the pond near Melmore 
Head. I am not sure which. 
Pisidium fontinalc, C. Pfr.— A few in Melmore Lough. 
P. miiium, Held. — With the last, also in little streams running into 
Mulroy Bay, north of Gortnalughoge Bay. 
P. obtusale, C. Pfr.— Melmore Lough only. 
P. pusillum, Gmel.— Rosapenna and Melmore Loughs, Gortnalug- 
hoge streams, and in a peaty tarn on Ganiamore. The var. ^/w/a'/.f 
in a little pond at Melmore Head. 
I have to thank Mr. C. Oldham for examining the Pisidia, 
and Mr. G. W. Taylor some varieties in other species for me. 
R. Standen's list for the Old Kingdom of Fanad [Joimu 
of Conch., vii., p. 195] continues the survey eastward to 
Portsalon on I^ough Swilly. 
Belfast. 
