TY  - JOUR
T1  - The Prehensores of Male Butterflies of the Genera Ornithoptera and Papilio. 
JF  - Proceedings of the Royal Society of London (1854-1905)
VL  - 33
SP  - 23
EP  - 27
PY  - 1881/01/01/
UR  - http://dx.doi.org/10.1098/rspl.1881.0068
M3  - doi:10.1098/rspl.1881.0068
AU  - Gosse, P.
ER  -