TY  - JOUR
T1  - On a Gregarine-Steinina rotundata, nov. sp.-Present in the Mid-Gut of Bird-Fleas of the Genus ceratophyllus
JF  - Proceedings of the Royal Society of London. Series B, Containing Papers of a Biological Character (1905-1934)
VL  - 86
IS  - 584
SP  - 31
EP  - 38
PY  - 1912/12/17/
UR  - http://dx.doi.org/10.1098/rspb.1912.0090
M3  - doi:10.1098/rspb.1912.0090
AU  - Ashworth, J.
AU  - Rettie, T.
ER  -