_Macroglossa_, larvæ of, 245;
_M. stellatarum_, oviposition of, 245;
1st, 2nd, and 3rd larval stages, 246;
4th and 5th stages, 247;
di- and polymorphism of larva, 247;
pupa of, 250;
_M. belis_, and _M. pyrrhosticta_, larvæ, 255.
Markings, general biological value of, 285;
special biological value of, 308;
subordinate, 347;
of _Sphingidæ_, evolution of, 380.
Marsh, Prof., on _Siredon lichenoides_, 567.
Matter, assumption of, 711;
conscious, 714.
Mayer, Paul, insect phylogeny, 493.
McLachlan, R., phytophagic variability, 305.
Mechanism and teleology, 694.
_Medusæ_, internal parasitism, 699.
_Melanopsis recurrens_, from _Paludina_ bed, 275.
_Menopoma_, characters of, 579.
Mérian, Madame, figures of caterpillars referred to, 195, 232, 263,
268.
Metagenesis, defined, 81, 96;
derivation, 83.
Metamorphosis, 430.
Mexico, climate of, 619.
Millière, figure of larva referred to, 254.
Mimicry, 648, 663.
Möller, L., phytophagic variability, 305.
Mono- and digoneutic species, 16.
Moore, F., figures of caterpillars referred to, 436, 526.
Morris, affinities of _Apatura_ and _Nymphalis_, 438.
Moths, seasonal dimorphism in, 4;
resembling splinters, 292.
Mühlenpfordt, on Lake of Mexico, 604.
Müller, Fritz, odoriferous organs of butterflies, 102;
sexual selection in butterflies, 103;
habit and protective resemblance, 290;
spiny caterpillars, 293;
larva of _Papilio Evander_, 299;
reversion in Orchids, 614;
maggot-like larvæ of insects, 493;
the biogenetic law, 611;
mimicry, &c., 665.
Müller, Hermann, larva of _Stauropus Fagi_, 290.
Müller, P. E., _Leptodora hyalina_, 94.
Murray, Andrew, seasonal change of colour, in animals, 7;
green caterpillars, 293.
_Muscidæ_, embryonic development, 492.