Gegenbaur, Prof., the skull of Axolotl, 576.
Gehrig, breeding of Axolotl, 565.
Gené, habits of _Euproctus Rusconii_, 617.
Genera, Lepidopterous, show greatest congruence, 459.
Generation, heterogeneous, 679, 698, 702.
Gentry, T. G., phytophagic variability of caterpillars, 306.
Gerstäcker, division of the Diptera, 498.
_Geotriton fuscus_, habits, 617.
Glacial epoch; butterflies monogoneutic during, 19, 72;
in N. America, 622.
Gooch, W. D., description of larvæ referred to, 436;
crepuscular butterflies, 476;
sexual dimorphism of caterpillars, 535.
Gooseberry, not increased in size, 654.
Goss, H., larva of _C. porcellus_, 188.
Gosse, P. H., embryonic larva of _P. Homerus_, 167.
_Grapta interrogationis_, experiments with, 149.
Green colour of caterpillars, 293, 310.
Growth, law of, 655.
Gynandromorphism in butterflies, 249.
_Gynanisa Isis_, young larva, 166.