Ampullaria fasciata, 64 Amynthia Swainsonia, 63 _Apple Snail, fasciated_, 64 Arcas, S. G. Characters of, 88 ---- Imperialis, 88 _Butterfly, Sarpedon_, 89 ---- _Athama_, 90 Chlorisses, S. G. Characters of, 89 ---- Sarpedon, 89 Conus fumigatus, 68 ---- franciscanus, 68 ---- lithoglyphus, 65 Crateropus, G. Characters of, 80 ---- Reiwardii, 80 Culicivora, G. Characters of, 57 ---- atricapilla, 57 Cymbiola, G. Characters of, 83 ---- Types of form, 83 ---- vespertilio, 83 _Dial Bird_, 62 Donacobius, S. G. Characters of, 72 ---- vociferans, 72 Eudamus, G. Characters of, 48 ---- Agesilaus, 48 ---- Doryssus, 48 Eudymion, S. G. Characters of, 85 ---- regalis, 85 Eurymus, S. G. Characters of, 60 ---- Philodice, 60 ---- Europome, 70 Euterpe, G. Characters of, 74 ---- Teria, 74 Fluvicola cursoria, 46 Garrulus sordidus, 86 Geotrochus, S. G. Characters of, 91 ---- pileus, 81 _Golden crested Warbler_, 51 Gryllivora, S. G. Characters of, 61 ---- Saularis, 61 Harpula, G. Characters of, 77 ---- Types of form, 77 ---- vexillum, 77 Hiatula, S. G. Characters of, 78 ---- Lamarci, 78 ---- pallida, 78 ---- maculosa, 78 Jasia Athama, 90 _Jay, Dusky_, 86 _Land-trochus, cap-shaped_, 91 Macropterx, S. G. Characters of, 47 ---- longipennis,, 47 Malaconotus atrococcineus, 76 ---- barbarus, 71 Marius Thetys, 59 Melete, S. G. Characters of, 79 ---- Limnobia, 79 Mitranæ (Pl. 4.), 49 ---- (Pl. 5.), 50 ---- (Pl. 6.), 54 Mitra episcopalis, 49 Mitrella, G. Characters of, 54 ---- fusca, 54 ---- ocellata, 54 ---- olivæformis, 54 Muricinæ (Pl. 1.), 67 ---- (Pl. 2.), 73 Murex crythrostomus, 73 ---- Imperialis, 67 _Motmot, Mexican_, 81 Nyctiornis, G.