“An atmosphere filled with venomous insects always appears to be more heated than it is in reality. We were horribly tormented in the day by mosquitos and the jejen (a small venomous fly), and at night by the zancudos, a large species of gnat, dreaded even by the natives.

“At different hours of the day you are stung by different species. Every time that the scene changes, and, to use the simple expression of the missionaries, other insects ‘mount guard,’ you have a few minutes—often a quarter of an hour, of repose. The insects that disappear have not their places instantly supplied by their successors. From half-past six in the morning till live in the afternoon the air is filled with mosquitos. An hour before sunset a species of small gnats—called tempraneros, because they appear also at sunrise—take the place of the mosquitos. Their presence scarcely lasts an hour and a half. They disappear between six and seven in the evening. After a few minutes’ repose, you feel yourself stung by zancudos, another species of gnat, with very long legs. The zancudo, the proboscis of which contains a sharp-pointed sucker, causes the most acute pain, and a swelling that remains several weeks.

“The means that are employed to escape from these little plagues are very extraordinary. At Maypures the Indians quit the village at night to go and sleep on the little islets in the midst of the cataracts. There they enjoy some rest, the mosquitos appearing to shun air loaded with vapours.

“Between the little harbour of Higuerote and the mouth of the Rio Unare the wretched inhabitants are accustomed to stretch themselves on the ground, and pass the night buried in the sand three or four inches deep, leaving out the head only, which they cover with a handkerchief.

“At Mandanaca we found an old missionary, who told us with an air of sadness that he had had his ‘twenty years of mosquitos’ in America. He desired us to look at his legs, that we might be able to tell one day beyond sea ‘what the poor monks suffer in the forests of Cassiquiare.’ Every sting leaving a small darkish brown spot, his legs were so speckled that it was difficult to recognise the whiteness of his skin, through the spots of coagulated blood!”

Just such torments as the great Prussian traveller suffered from insects in the forests of South America, our plant-hunters had to endure while passing through the humid woods of the Lower Himalayas. By night and by day the air seemed filled with insects, in countless swarms,—large and small moths, cockchafers, glow-flies, cockroaches, winged ants, may-flies, flying earwigs, beetles, and “daddy longlegs.” They experienced the bite of ants or the stings of mosquitoes every moment, or they were attacked by large ticks, a species of which infests the bamboo, and which is one of the most hateful of insects. These the traveller cannot avoid coming in contact with while brushing through the forest. They get inside his dress, often in great numbers, and insert their proboscis deeply, but without pain. Buried head and shoulders, and retained by its barbed lancet, this tick can only be extracted with great force, and the operation is exceedingly painful.

But of the tortures to which they were subjected by insects and reptiles, there was one more disagreeable and disgusting than all the rest, and on their first experience of it the three were quite horrified.

It happened to them on the very day after their adventure with the bear and the bees. They had walked several miles for their morning stage, and the sun having grown quite hot, they agreed to rest for some hours till afternoon. Having thrown off their packs and accoutrements, all three lay down upon the grass close by the edge of a little stream, and under the shadow of a spreading tree. The fatigue of the walk, combined with the heated atmosphere, had rendered them drowsy, and one and all of them fell fast asleep.

Caspar was the first to awake. He did not feel quite comfortable during his sleep. The mosquitos or some other kind of insects appeared to be biting him, and this had prevented him from sleeping soundly. He awoke at length and sat upright. The others were still asleep close by, and the eyes of Caspar by chance rested upon Ossaroo, whose body was more than half naked, the slight cotton tunic having fallen aside and exposed his breast to view; besides, his legs were bare, as the shikarree had rolled up his trousers on account of the damp grass they had been passing through. What was the astonishment of Caspar at perceiving the naked part of Ossaroo’s body mottled with spots of dark and red—the latter being evidently blotches of blood! Caspar perceived that some of the dark spots were in motion, now lengthening out, and then closing up again into a smaller compass; and it was only after he had drawn closer, and examined these objects more minutely that he was able to determine what they were. They were leeches! Ossaroo was covered with leeches!

Caspar uttered a cry that awoke both of his companions on the instant.