of moth to bird-excrement, [401];
of parasite and prey, [95];
of Pericopinae and Heliconiides, [409];
between protected butterflies, [345];
between Psithyrus and Bombus, [59];
of Reduviid and Pepsis, [558];
between Rhyphus- and Mycetobia-larvae, [463];
of Syntomids to other Insects, [388] f.;
of Tipulids and Hymenoptera, [475];
between two kinds of ants, [162]