The head of the male seemed sharper, the shoulders stronger olive, the wings more pointed at the apex, where the female's were a little rounded. The top of the abdomen had the middle band of such strong red that it threw the same colour over the bands above and below it; giving to the whole moth a strong red appearance when on wing. They, were so fascinating the birds were forgotten, and the hillside hunted for them until a pair were secured to carry home for identification, before the whistle of the cardinal from Rainbow Bottom rang so sharply that I remembered this was the day I had hoped to secure his likeness; and here I was allowing a little red-nosed moth so to thrust itself upon my attention, that my cameras were not even set up and focused on the sumac.
This tiny sunshine moth, Hemaris Thysbe, was easy of identification, and its whole life history before me on the hillside. I was too busy with the birds to raise many caterpillars, so reference to several books taught me that they all agreed on the main points of Hemaris history.
Hemaris means 'bloody nose.' 'Bloody nose' on account of the red first noticed on the face, though some writers called them 'Clear wings,' because of the transparent spaces on the wings. Certainly 'clear wings' is a most appropriate and poetic name for this moth. Fastidious people will undoubtedly prefer it for common usage. For myself, I always think of the delicate, gaudy little creature, greedily thrusting its blood-red nose into the purple thistle blooms; so to my thought it returns as 'bloody nose.'
The pairs mate early after emerging, and lay about two hundred small eggs to the female, from which the caterpillars soon hatch, and begin their succession of moults. One writer gave black haw and snowball as their favourite foods, and the length of the caterpillar when full grown nearly two inches. They are either a light brown with yellow markings, or green with yellow; all of them have white granules on the body, and a blue-black horn with a yellow base. They spin among the leaves on the ground, and the pupa, while small, is shaped like Regalis, except that it has a sharper point at each end, and more prominent wing shields. It has no raised tongue case, although it belongs to the family of 'long tongues.'
On learning all I could acquire by experience with these moths, and what the books had to teach, I became their warm admirer. One sunny morning climbing the hill on the way to the cardinals, with fresh plates in my cameras, and high hopes in my heart, I passed an unsually large fine thistle, with half a dozen Thysbe moths fluttering over it as if nearly crazed with fragrance, or honey they were sipping.
"Come here! Come here! Come here!" intoned the cardinal, from the sycamore of Rainbow Bottom.
"Just you wait a second, old fellow!" I heard myself answering. Scarcely realizing what I was doing, the tripod was set up, the best camera taken out, and focused on that thistle head. The moths paid no attention to bees, butterflies, or humming-birds visiting the thistle, but this was too formidable, and by the time the choicest heads were in focus, all the little red fellows had darted to another plant. If the camera was moved there, they would change again, so I sat in the shade of a clump of papaws to wait and see if they would not grow accustomed to it.
They kept me longer than I had expected, and the chances are I would have answered the cardinal's call, and gone to the river, had it not been for the interest found in watching a beautiful grey squirrel that homed in an ivy-covered stump in the pasture. He seemed to have much business on the fence at the hilltop, and raced back and forth to it repeatedly. He carried something, I could not always tell what, but at times it was green haws. Once he came with no food, and at such a headlong run that he almost turned somersaults as he scampered up the tree.
For a long time he was quiet, then he cautiously peeped out. After a while he ventured to the ground, raced to a dead stump, and sitting on it, barked and scolded with all his might. Then he darted home again. When he had repeated this performance several times, the idea became apparent. There was some danger to be defied in Rainbow Bottom, but not a sound must be made from his home. The bark of a dog hurried me to the fence in time to see some hunters passing in the bottom, but I thanked mercy they were on the opposite side of the river and it was not probable they would wade, so my birds would not be disturbed. When the squirrel felt that he must bark and chatter, or burst with tense emotions, he discreetly left his mate and nest. I did some serious thinking on the 'instinct' question. He might choose a hollow log for his home by instinct, or eat certain foods because hunger urged him, but could instinct teach him not to make a sound where his young family lay? Without a doubt, for this same reason, the cardinal sang from every tree and bush around Horseshoe Bend, save the sumac where his mate hovered their young.
The matter presented itself in this way. The squirrel has feet, and he runs with them. He has teeth, and he eats with them. He has lungs, and he breathes with them. Every organ of his interior has its purpose, and is used to fulfil it. His big, prominent eyes come from long residence in dark hollows. His bushy tail helps him in long jumps from tree to tree. Every part of his anatomy is created, designed and used to serve some purpose, save only his brain, the most complex and complicated part of him. Its only use and purpose is to form one small 'tidbit' for the palate of the epicure! Like Sir Francis, who preached a sermon to the birds, I found me delivering myself of a lecture to the squirrels, birds, and moths of Sunshine Hill. The final summing up was, that the squirrel used his feet, teeth, eyes and tail; that could be seen easily, and by his actions it could be seen just as clearly that he used his brain also.