VOL. XX. No I. 
JANUARY, 1911, 
OF 
GENERAL IRISH NATURAL HISTORY, 
ORGAN OF THE 
ROVAL ZOOLOGICAL SOCIETY OF IRELAND, 
DUBLIN MICROSCOPICAL CLUB, 
BELFAST NATURAL HISTORY & PHILOSOPHICAL SOCIETY, 
BELFAST NATURALISTS' FIELD CLUB, 
DUBLIN NATURALIvSTS' FIELD CLUB 
CORK NATURALISTS' FIELD CLUB 
LIMERICK FIELD CLUB, 
TYRONE NATURALISTS' FIELD CLUB. 
EDITED BY 
Prof. GEORGE H. CARPENTER, E.Sc, M.R.I.A. 
R. LLOYD PRAEGER. B.A., B.E. M.R.I.A., 
AND 
robert patterson, f.l.s., m.r.la 
Price 6d. 
DUBLIN : EASON & SON, Ltd. 
,,u//y ) Tfc 80M1D. Abbey-st.&4oL^- Sackville-st. 
^' ^■1^ ^ BEI.FAST : 17 DONEGAI.I.-ST. 
' 'X^^ ^^ London : 
SiMPKiN, Marshall, Hamilton, 
Kent & Co., LTD. 
