EditorialDascyllus aruanus, Print, Dascyllus aruanus, known commonly as the whitetail dascyllus or humbug damselfish among other vernacular names, is a species of marine fish in the family Pomacentridae., 1700-1880.
EditorialDragonfly larval forms 1,2,3, common whitetail dragonfly, Libellula lydia 4, green darner, Anax junius 5, and scarlet skimmer or crimson darter, Crocothemis servilia 6. Handcoloured lithograph from John O. Westwood's new edition of Dru Drury's "Illustr...