During the latter part of my stay in New Guinea the weather was very wet, my only shooter was ill, and birds became scarce, so that my only resource was insect-hunting. I worked very hard every hour of fine weather, and daily obtained a number of new species. Every dead tree and fallen log was searched and searched again; and among the dry and rotting leaves, which still hung on certain trees which had been cut down, I found an abundant harvest of minute Coleoptera. Although I never afterwards found so many large and handsome beetles as in Borneo, yet I obtained here a great variety of species. For the first two or three weeks, while I was searching out the best localities, I took about 30 different kinds of beetles n day, besides about half that number of butterflies, and a few of the other orders. But afterwards, up to the very last week, I averaged 49 species a day. On the 31st of May, I took 78 distinct sorts, a larger number than I had ever captured before, principally obtained among dead trees and under rotten bark. A good long walk on a fine day up the hill, and to the plantations of the natives, capturing everything not very common that came in my way, would produce about 60 species; but on the last day of June I brought home no less than 95 distinct kinds of beetles, a larger number than I ever obtained in one day before or since. It was a fine hot day, and I devoted it to a search among dead leaves, beating foliage, and hunting under rotten bark, in all the best stations I had discovered during my walks. I was out from ten in the morning till three in the afternoon, and it took me six hours' work at home to pin and set out all the specimens, and to separate the species. Although T had already been working this shot daily for two months and a half, and had obtained over 800species of Coleoptera, this day's work added 32 new ones. Among these were 4 Longicorns, 2 Caribidae, 7 Staphylinidae, 7Curculionidae, 2 Copridae, 4 Chrysomelidae, 3 Heteromera, 1Elates, and 1 Buprestis. Even on the last day I went out, Iobtained 10 new species; so that although I collected over a thousand distinct sorts of beetles in a space not much exceeding a square mile during the three months of my residence at Dorey, Icannot believe that this represents one half the species really inhabiting the same spot, or a fourth of what might be obtained in an area extending twenty miles in each direction.
On the 22d of July the schooner Hester Helena arrived, and five days afterwards we bade adieu to Dorey, without much regret, for in no place which I have visited have I encountered more privations and annoyances. Continual rain, continual sickness, little wholesome food, with a plague of ants and files, surpassing anything I had before met with, required all a naturalist's ardour to encounter; and when they were uncompensated by great success in collecting, became all the more insupportable. This long thought-of and much-desired voyage to New Guinea had realized none of my expectations. Instead of being far better than the Aru Islands, it was in almost everything much worse. Instead of producing several of the rarer Paradise birds, I had not even seen one of them, and had not obtained any one superlatively fine bird or insect. I cannot deny, however, that Dorey was very rich in ants. One small black kind was excessively abundant. Almost every shrub and tree was more or less infested with it, and its large papery nests were everywhere to be seen.
They immediately took possession of my house, building a large nest in the roof, and forming papery tunnels down almost every post. They swarmed on my table as I was at work setting out my insects, carrying them off from under my very nose, and even tearing them from the cards on which they were gummed if I left them for an instant. They crawled continually over my hands and face, got into my hair, and roamed at will over my whole body, not producing much inconvenience till they began to bite, which they would do on meeting with any obstruction to their passage, and with a sharpness which made me jump again and rush to undress and turn out the offender. They visited my bed also, so that night brought no relief from their persecutions; and I verily believe that during my three and a half months' residence at Dorey I was never for a single hour entirely free from them. They were not nearly so voracious as many other kinds, but their numbers and ubiquity rendered it necessary to be constantly on guard against them.
The flies that troubled me most were a large kind of blue-bottle or blow-fly. These settled in swarms on my bird skins when first put out to dry, filling their plumage with masses of eggs, which, if neglected, the next day produced maggots. They would get under the wings or under the body where it rested on the drying-board, sometimes actually raising it up half an inch by the mass of eggs deposited in a few hours; and every egg was so firmly glued to the fibres of the feathers, as to make it a work of much time and patience to get them off without injuring the bird. In no other locality have I ever been troubled with such a plague as this.
On the 29th we left Dorey, and expected a quick voyage home, as it was the time of year when we ought to have had steady southerly and easterly winds. Instead of these, however, we had calms and westerly breezes, and it was seventeen days before we reached Ternate, a distance of five hundred miles only, which, with average winds, could have been done in five days. It was a great treat to me to find myself back again in my comfortable house, enjoying milk to my tea and coffee, fresh bread and butter, and fowl and fish daily for dinner. This New Guinea voyage had used us all up, and I determined to stay and recruit before I commenced any fresh expeditions. My succeeding journeys to Gilolo and Batchian have already been narrated, and if; now only remains for me to give an account of my residence in Waigiou, the last Papuan territory I visited in search of Birds of Paradise.