Reproductive organs of Ephemeridae, [439]

Resemblance, of eggs to seeds, [265], [270], [271];

of one part to another, [208], [266];

of parasite to host, [532];

histological, [271];

of Trichoptera to moths, [484];

to bark, [251];

to flowers, [254], [255], [256];

to inorganic things, [253], [304], [307];

to leaves, [255], [267], [268], [322] f., [323];