PAGE _Abyla_ 63 _Acanthometra_ 57 _Actinea Cari_, varieties of 66 ---- _mesembryanthemum_ 54 _Acanthostratus_ 57 _Actinozoa_ 51, 52 _Æschna_ 77 _Agalma breve_ 64 _Agrion puella_ 77 _Aiptasia mutabilis_ 67 Albinism in butterflies 79 _Alcyonariæ_ 54 Allman, Prof., on Hydroids 59, 60 "Alps and Sanctuaries" quoted 36 _Amoeba_ 56 Amphibia 89 _Amphilonche_ 57 Andres, Dr., on Hydrozoa 65 _Anemonia sulcata_ 67 Anemones, Sea 52 Animals and Plants, origin of 36 ---- classification of 49 _Anoechtochilus_ 95 Anteater 93 _Anthocaris belemia_ 41 ---- _belia_ 42 ---- _cardamines_ 41, 42 ---- _euphemoides_ 43 ---- _eupheno_ 42 ---- _simplonia_ 42 _Apatura iris_ 46 ---- larvæ of 81 _Arachnida_ 82 _Araschnia Levana_ 43, 45 ---- _porima_ 43, 45, 79 ---- _prorsa_ 43, 45 _Arctia_ 69 _Arachnocorys_ 57 Argus Pheasant 6, 39, 91 _Argynnis Lathonia_ 69 Armadillo 84 Arthropoda, colouration of 85 Ascidians 35 Automatic habits 9 _Arthorybia rosacea_ 64