CORNELL UNIVERSITY LIBRARY win Cornell University Library The original of this book is in the Cornell University Library. There are no known copyright restrictions in the United States on the use of the text. http:/Awww.archive.org/details/cu31924024561106 THE LIFE OF THE SPIDER BY THE SAME AUTHOR THE LIFE OF THE SPIDER THE LIFE OF THE FLY THE MASON-BEES BRAMBLE-BEES AND OTHERS THE HUNTING WASPS THE LIPE-OP THe SFP IDER BY J. HENRI FABRE TRANSLATED BY ALEXANDER TEIXEIRA DE MatTos, F.Z.S. WITH A PREFACE BY MAuRICE MAETERLINCK NEW YORK DODD, MEAD AND COMPANY 1915 CopyriGHT, 1912 By DODD, MEAD AND COMPANY CONTENTS PREFACE: THE INSECT’S HOMER, BY MAURICE MAETERLINCK TRANSLATOR’S NOTE CHAPTER I. THE BLACK-BELLIED TARANTULA II III IV VI VII yur THE BANDED EPEIRA THE NARBONNE LYCOSA THE NARBONNE LYCOSA: BURROW THE NARBONNE LYCOSA: FAMILY THE NARBONNE LYCOSA: CLIMBING-INSTINCT THE SPIDER’S EXODUS THE CRAB SPIDER . , 5 . THE THE THE PAGE ree 153 171 187 213 Contents CHAPTER Ix XI XII XIII XIV XV XVI THE GARDEN SPIDERS: BUILDING THE WEB THE GARDEN SPIDERS: MY NEIGH- BOUR . : 5 . : e THE GARDEN SPIDERS: THE LIME- SNARE . THE GARDEN SPIDERS: THE TELE- GRAPH-WIRE THE GARDEN SPIDERS: PAIRING AND HUNTING THE GARDEN SPIDERS: THE QUES- TION OF PROPERTY THE LABYRINTH SPIDER . THE CLOTHO SPIDER . APPENDIX: THE GEOMETRY OF THE EPEIRA’S WEB. . . PAGE 228 248 272 282 296 317 330 360 383 PREFACE THE INSECT’S HOMER Q)RANGE and Sérignan, the latter a lit- tle Provencal village that should be as widely celebrated as Maillane,* have of late years rendered honour to a man whose brow deserves to be girt with a double and ra- diant crown. But fame—at least that which is not the true nor the great fame, but her il- legitimate sister, and which creates more noise than durable work in the morning and even- ing papers—fame is often forgetful, negli- gent, behindhand or unjust; and the crowd is almost ignorant of the name of J. H. Fabre, who is one of the most profound and inven- tive scholars and also one of the purest writers and, I was going to add, one of the finest poets of the century that is just past. *Maillane is the birthplace of Mistral, the Provencal poet.—Translator’s Note. 7 The Life of the Spider J. H. Fabre, as some few people know, is the author of half a score of well-filled vol- umes in which, under the title of Souvenirs Entomologiques, he has set down the results of fifty years of observation, study and exper- iment on the insects that seem to us the best- known and the most familiar: different species of wasps and wild bees, a few gnats, flies, beetles and caterpillars; in a word, all those vague, unconscious, rudimentary and almost nameless little lives which surround us on every side and which we contemplate with eyes that are amused, but already thinking of other things, when we open our window to welcome the first hours of spring, or when we go into the gardens or the fields to bask in the blue summer days. 2 We take up at random one of these bulky volumes and naturally expect to find first of all the very learned and rather dry lists of names, the very fastidious and exceedingly quaint specifications of those huge, dusty graveyards of which all the entomological treatises that we have read so far seem almost 8 Preface wholly to consist. We therefore open the book without zest and without unreasonable expectations; and forthwith, from between the open leaves, there rises and unfolds itself, without hesitation, without interruption and almost without remission to the end of the four thousand pages, the most extraordinary of tragic fairy plays that it is possible for the human imagination, not to create or to con- ceive, but to admit and to acclimatize within itself. Indeed, there is no question here of the human imagination. The insect does not be- long to our world. The other animals, the plants even, notwithstanding their dumb life and the great secrets which they cherish, do not seem wholly foreign to us. In spite of all, we feel a certain earthly brotherhood in them. ‘They often surprise and amaze our intelligence, but do not utterly upset it. There is something, on the other hand, about the insect that does not seem to belong to the habits, the ethics, the psychology of our globe. One would be inclined to say that the insect comes from another planet, more mon- strous, more energetic, more insane, more atrocious, more infernal than our own. One would think that it was born of some comet 9 The Life of the Spider that had lost its course and died demented in space. In vain does it seize upon life with an authority, a fecundity unequalled here below; we cannot accustom ourselves to the idea that it is a thought of that nature of whom we fondly believe ourselves to be the privileged children and probably the ideal to which all the earth’s efforts tend. Only the infinitely small disconcerts us still more greatly; but what, in reality, is the infinitely small other than an insect which our eyes do not see? There is, no doubt, in this astonishment and lack of understanding a certain instinctive and profound uneasiness inspired by those existences incomparably better-armed, better- equipped than our own, by those creatures made up of a sort of compressed energy and activity in whom we suspect our most myste- rious adversaries, our ultimate rivals and, perhaps, our successors. 3 But it is time, under the conduct of an ad- mirable guide, to penetrate behind the scenes of our fairy play and to study at close quarters the actors and supernumeraries, loathsome or Io Preface magnificent, as the case may be, grotesque or sinister, heroic or appalling, genial or stupid and almost always improbable and unintel- ligible. And here, to begin with, taking the first that comes, is one of those individuals, fre- quent in the South, where we can see it prowl- ing around the abundant manna which the mule scatters heedlessly along the white roads and the stony paths: I mean the Sacred Scarab of the Egyptians, or, more simply, the Dung-beetle, the brother of our northern Geotrupes, a big Coleopteron all clad in black, whose mission in this world is to shape the more savoury parts of the prize into an enormous ball which he must next roll to the subterranean dining-room where the incred- ible digestive adventure is to take its course. But destiny, jealous of all undiluted bliss, be- fore admitting him to that spot of sheer delight, imposes upon the grave and probably sententious beetle tribulations without num- ber, which are nearly always complicated by the arrival of an untoward parasite. Hardly has he begun, by dint of great ef- forts of his frontal shield and bandy legs, to roll the toothsome sphere backwards, when an II The Life of the Spider indelicate colleague, who has been awaiting the completion of the work, appears and hypo- critically offers his services. The other well knows that, in this case, help and services, besides being quite unnecessary, will soon mean partition and dispossession; and he ac- cepts the enforced collaboration without en- thusiasm. But, so that their respective rights may be clearly marked, the legal owner in- variably retains his original place, that is to say, he pushes the ball with his forehead, whereas the compulsory guest, on the other side, pulls it towards him. And thus it jogs along between the two gossips, amid inter- minable vicissitudes, flurried falls, grotesque tumbles, till it reaches the place chosen to receive the treasure and to become the ban- queting-hall. On arriving, the owner sets about digg*ng out the refectory, while the sponger pretends to go innocently to sleep on the top of the bolus. The excavation be- comes visibly wider and deeper; and soon the first dung-beetle dives bodily into it. This is the moment for which the cunning aux- iliary was waiting. He nimbly scrambles down from the blissful eminence and, push- ing it with all the energy that a bad con- I2 Preface science gives, strives to gain the offing. But the other, who is rather distrustful, inter- rupts his laborious excavations, looks over- board, sees the sacrilegious rape and leaps out of the hole. Caught in the act, the shame- less and dishonest partner makes untold ef- forts to play upon the other’s credulity, turns round and ‘round the inestimable orb and, embracing it and propping himself against it, with fraudulent heroic exertions pretends to be frantically supporting it on a non-existent slope. The two expostulate with each other in silence, gesticulate wildly with their mandibles and tarsi and then, with one accord, bring back the ball to the burrow. It is pronounced sufficiently spacious and comfortable. They introduce the treasure, they close the entrance to the corridor; and now, in the propitious darkness and the warm damp, where the magnificent stercoral globe alone holds sway, the two reconciled mess- mates sit down face to face. Then, far from the light and the cares of day and in the great silence of the hypogeous shade, solemnly commences the most fabulous ban- quet whereof abdominal imagination ever evoked the absolute beatitudes. 13 The Life of the Spider For two whole months, they remain clois- tered; and, with their paunches proportion- ately hollowing out the inexhaustible sphere, definite archetypes and sovereign symbols of the pleasures of the table and the gaiety of the belly, they eat without stopping, without interrupting themselves for a second, day or night. And, while they gorge, steadily, with a movement perceptible and constant as that of a clock, at the rate of three millimetres a minute, an endless, unbroken ribbon unwinds and stretches itself behind them, fixing the memory and recording the hours, days and weeks of the prodigious feast. 4 After the Dung-beetle, that dolt of the company, let us greet, also in the order of the Coleoptera, the model household of the Min- otaurus typheus, which is pretty well-known and extremely gentle, in spite of its dreadful name. The female digs a huge burrow which is often more than a yard and a half deep and which consists of spiral staircases, landings, passages and numerous chambers. 14 Preface The male loads the earth on the three- pronged fork that surmounts his nead and carries it to the entrance of the conjugal dwelling. Next, he goes into the fields in search of the harmless droppings left by the sheep, takes them down to the first storey of the crypt and reduces them to flour with his trident, while the mother, right at the bottom, collects the flour and kneads it into huge cylin- drical loaves, which will presently be food for the little ones. For three months, until the provisions are deemed sufficient, the unfortu- nate husband, without taking nourishment of any kind, exhausts himself in this gigantic work. At last, his task accomplished, feeling his end at hand, so as not to encumber the house with his wretched remains, he spends his last strength in leaving the burrow, drags himself laboriously along and, lonely and re- signed, knowing that he is henceforth good for nothing, goes and dies tar away among the stones. Here, on another side, are some rather strange caterpillars, the Processionaries, which are not rare; and, as it happens, a single string of them, five or six yards long, has just climbed down from my umbrella. 15 The Life of the Spider pines and is at this moment unfolding itself in the walks of my garden, carpeting the ground traversed with transparent silk, ac- cording to the custom of the race. To say nothing of the meteorological apparatus of unparalleled delicacy which they carry on their backs, these caterpillars, as everybody knows, have this remarkable quality, that they travel only in a troop, one after the other, like Breughel’s blind men or those of the parable, each of them obstinately, indissolubly follow- ing its leader; so much so that, our author having one morning disposed the file on the edge of a large stone vase, thus closing the circuit, for seven whole days, during an atro- cious week, amidst cold, hunger and un- speakable weariness, the unhappy troop on its tragic round, without rest, respite or mercy, pursued the pitiless circle until death overtook it. 5 But I see that our heroes are infinitely too numerous and that we must not linger over our descriptions. We may at most, in enu- merating the more important and familiar, 16 Preface bestow on each of them a hurried epithet, in the manner of old Homer. Shall I mention, for instance, the Leucospis, a parasite of the Mason-bee, who, to slay his brothers and sisters in their cradle, arms himself with a horn helmet and a barbed breastplate, which he doffs immediately after the extermination, the safeguard of a hideous right of primo- geniture? Shall I tell of the marvellous anatomical knowledge of the Tachytes, of the Cerceris, of the Ammophila, of the Lan- guedocian Sphex, who, according as they wish to paralyze or to kill their prey or their adversary, know exactly, without ever blunder- ing, which nerve-centre to strike with their sting or their mandibles? Shall I speak of the art of the Eumenes, who transforms her stronghold into a complete museum adorned with shells and grains of translucent quartz; of the magnificent metamorphosis of the Pachytilus cinarescens; of the musical in- strument owned by the Cricket, whose bow numbers one hundred and fifty triangular prisms that set in motion simultaneously the four dulcimers of the elytron? Shall I sing the fairy-like birth of the nymphs of the Anthophagus, a transparent monster, with a 17 The Life of the Spider bull’s snout, that seems carved out of a block of crystal? Would you behold the Flesh-fly, the common Blue-bottle, daughter of the mag- got, as she issues from the earth? Listen to our author: ‘She disjoints her head into two movable halves, which, each distended with its great red eye, by turns separate and reunite. In the intervening space a large glassy hernia rises and disappears, disappears and rises. When the two halves move asunder, with one eye forced back to the right and the other to the left, it is as though the insect were split- ting its brain-pan in order to expel the con- tents. Then the hernia rises, blunt at the end and swollen into a great knob. Next, the forehead closes and the hernia retreats, leav- ing visible only a kind of shapeless muzzle. In short, a frontal pouch, with deep pulsations momentarily renewed, becomes the instru- ment of deliverance, the pestle wherewith the newly-hatched Dipteron bruises the sand and causes it tocrumble. Gradually, the legs push the rubbish back and the insect advances so much towards the surface.’ 8 Preface 6 And monster after monster passes, such as the imagination of Bosch or Callot never conceived! ‘The larva of the Rose-chafer, which, though it have legs under its belly, always travels on its back; the Blue-winged Locust, unluckier still than the Flesh-fly and possessing nothing wherewith to perforate the soil, to escape from the tomb and reach the light but a cervical bladder, a viscous blister; and the Empusa, who, with her curved ab- domen, her great projecting eyes, her legs with knee-pieces armed with cleavers, her hal- berd, her abnormally tall mitre would cer- tainly be the most devilish goblin that ever walked the earth, if, beside her, the Praying Mantis were not so frightful that her mere aspect deprives her victims of their power of movement when she assumes, in front of them, what the entomologists have termed ‘the spectral attitude.’ One cannot mention, even casually, the numberless industries—nearly all of absorb- ing interest—exercised among the rocks, un- der the ground, in the walls, on the branches, the grass, the flowers, the fruits and down to 19 The Life of the Spider the very bodies of the subjects studied; for we sometimes find a treble superposition of parasites, as in the Oil-beetles; and we see the maggot itself, the sinister guest at the last feast of all, feed some thirty brigands with its substance. 7 Among the Hymenoptera, which represent the most intellectual class in the world which we are studying, the building-talents of our wonderful Domestic Bee are certainly equal, in other orders of architecture, by those of more than one wild and solitary bee and not- ably by the Megachile, or Leaf-cutter, a lit- tle insect which is not all outside show and which, to house its eggs, manufactures honey- pots formed of a multitude of disks and el- lipses cut with mathematical precision from the leaves of certain trees. For lack of space, I am unable, to my great regret, to quote the beautiful and pellucid pages which J. H. Fabre, with his usual conscientiousness, de- votes to the exhaustive study of this admirable work; nevertheless, since the occasion offers, let us listen to his own words, though it be 20 Preface but for a moment and in regard to a single detail: “With the oval pieces, the question changes. What model has the Megachile when cut- ting into fine ellipses the delicate material of the robinia? What ideal pattern guides her scissors? What measure dictates the dimen- sions? One would like to think of the insect as a living compass, capable of tracing an elliptic curve by a certain natural inflexion of the body, even as our arm traces a circle by swinging from the shoulder. A blind mech- anism, the mere outcome of her organiza- tion, would in that case be responsible for her geometry. This explanation would tempt me, if the oval pieces of large dimensions were not accompanied by much smaller, but likewise oval pieces, to fill the empty spaces. A compass which changes its radius of itself and alters the degree of curvature according to the exigencies of a plan appears to me an instrument somewhat difficult to believe in. There must be something better than that. The circular pieces of the lid suggest it to us. ‘If, by the mere flexion inherent in her structure, the leaf-cutter succeeds in cutting 2I The Life of the Spider out ovals, how does she manage to cut out rounds? Can we admit the presence of other wheels in the machinery for the new pattern, so different in shape and size? However, the real point of the difficulty does not lie there. Those rounds, for the most part, fit the mouth of the bottle with almost exact preci- sion. When the cell is finished, the bee flies hundreds of yards further to make the lid. She arrives at the leaf from which the disk is to be cut. What picture, what recollection has she of the pot to be covered? Why, none at all: she has never seen it; she works underground, in profound darkness! At the utmost, she can have the indications of touch: not actual indications, of course, for the pot is not there, but past indications, ineffective in a work of precision. And yet the disk must be of a fixed diameter: if it were too large, it would not fit in; if too small, it would close badly, it would smother the egg by sliding down on the honey. How shall it be given its correct dimensions without a pattern? The Bee does not hesitate for a moment. She cuts out her disk with the same rapidity which she would display in detach- ing any shapeless lobe just useful for closing; 22 Preface and that disk, without further measurement, is of the right size to fit the pot. Let whoso will explain this geometry, which in my opinion is inexplicable, even when we allow for memory begotten of touch and sight.’ Let us add that the author has calculated that, to form the cells of a kindred Mega- chile, the Silky Megachile, exactly 1,064 of these ellipses and disks would be required; and they must all be collected and shaped in the course of an existence that lasts a few weeks. 8 Who would imagine that the Pentatomida, on the other hand, the poor and evil-smelling bug of the woods, has invented a really ex- traordinary apparatus wherewith to leave the egg? And first let us state that this egg is a marvellous little box of snowy whiteness, which our author thus describes: ‘The microscope discovers a surface en- graved with dents similar to those of a thimble and arranged with exquisite sym- metry. At the top and bottom of the cylin- 23 The Life of the Spider der is a wide belt of a dead black; on the sides, a large white zone with four big, black spots evenly distributed. The lid, surrounded by snowy cilia and encircled with white at the edge, swells into a black cap with a white knot in the centre. Altogether, a dismal burial urn, with the sudden contrast between the dead black and the fleecy white. The funeral pottery of the ancient Etruscans would have found a magnificent model here.’ The little bug, whose forehead is too soft, covers her head, to raise the lid of the box, with a mitre formed of three triangular rods, which is always at the bottom of the egg at the moment of delivery. Her limbs being sheathed like those of a mummy, she has nothing wherewith to put her tringles in motion except the pulsations produced by the rhythmic flow of blood in her skull and act- ing after the manner of a piston. ‘The rivets of the lid gradually give way; and, as soon as the insect is free, she lays aside her mechanical helmet. Another species of bug, the Reduvius per- sonatus, which lives mostly in lumber-rooms, where it lies hidden in the dust, has invented 24 Preface a still more astonishing system of hatching. Here, the lid of the egg is not riveted, as in the case of the Pentatomidez, but simply glued. At the moment of liberation, the lid rises and we see: ‘... a spherical vesicle emerge from the shell and gradually expand, like a soap- bubble blown through a straw. Driven further and further back by the extension of this bladder, the lid falls. ‘Then the bomb bursts; in other words, the blister, swollen beyond its capacity of resistance, rips at the top. ‘This envelope, which is an extremely tenuous membrane, generally remains clinging to the edge of the orifice, where it forms a high, white rim. At other times, the explosion loosens it and flings it outside the shell. In those con- ditions, it is a dainty cup, half spherical, with torn edges, lengthened out below into a deli- cate, winding stalk.’ Now, how is this miraculous explosion pro- duced? J. H. Fabre assumes that: ‘Very slowly, as the little animal takes shape and grows, this bladder-shaped reser- 25 The Life of the Spider voir receives the products of the work of respiration performed under the cover of the outer membrane. Instead of being expelled through the egg-shell, the carbonic acid, the incessant result of the vital oxidization, is accumulated in this sort of gasometer, inflates and distends it and presses upon the lid. When the insect is ripe for hatching, a super- added activity in the respiration completes the inflation, which perhaps has been prepar- ing since the first evolution of the germ. At last, yielding to the increasing pressure of the gaseous bladder, the lid becomes unsealed. The Chick in its shell has its air-chamber; the young Reduvius has its bomb of carbonic acid: it frees itself in the act of breathing.’ One would never weary of dipping eagerly into these inexhaustible treasures. We im- agine, for instance, that, from seeing cob- webs so frequently displayed in all manner of places, we possess adequate notions of the genius and methods of our familiar spiders. Far from it: the realities of scientific obser- vation call for an entire volume crammed with revelations of which we had no concep- tion. I will simply name, at random, the 26 Preface symmetrical arches of the Clotho Spider’s nest, the astonishing funicular flight of the young of our Garden Spider, the diving-bell of the Water Spider, the live telephone-wire which connects the web with the leg of the Cross Spider hidden in her parlour and in- forms her whether the vibration of her toils is due to the capture of a prey or a caprice of the wind. 9 It is impossible, therefore, short of having unlimited space at one’s disposal, to do more than touch, as it were with the tip of the phrases, upon, the miracles of maternal in- stinct, which, moreover, are confounded with those of the higher manufactures and form the bright centre of the insect’s psychology. One would, in the same way, require several chapters to convey a summary idea of the nuptial rites which constitute the quaintest and most fabulous episodes of these new Arabian Nights. The male of the Spanish-fly, for instance, begins by frenziedly beating his spouse with his abdomen and his feet, after which, with 27 The Life of the Spider his arms crossed and quivering, he remains long in ecstasy. The newly-wedded Osmie clap their mandibles terribly, as though it were a matter rather of devouring each other; on the other hand, the largest of our moths, the Great Peacock, who is the size of a bat, when drunk with love finds his mouth so completely atrophied that it becomes no more than a vague shadow. But nothing equals the marriage of the Green Grasshop- per, of which I cannot speak here, for it is doubtful whether even the Latin language possesses the words needed to describe it as it should be described. All said, the marriage customs are dread- ful and, contrary to that which happens in every other world, here it is the female of the pair that stands for strength and intelli- gence and also for cruelty and tyranny, which appear to be their inevitable consequence. Almost every wedding ends in the violent and immediate death of the husband. Often, the bride begins by eating a certain number of suitors. The archetype of these fantastic unions could be supplied by the Languedo- cian Scorpions, who, as we know, carry lobster-claws and a long tail supplied with a 28 Preface sting, the prick of which is extremely dan- gerous. They have a prelude to the festival in the shape of a sentimental stroll, claw in claw; then, motionless, with fingers still gripped, they contemplate each other bliss- fully, interminably: day and night pass over their ecstasy while they remain face to face, petrified with admiration. Next, the foreheads come together and touch; the mouths—if we can give the name of mouth to the monstrous orifice that opens between the claws—are joined in a sort of kiss; after which the union is accomplished, the male is transfixed with a mortal sting and the ter- rible spouse crunches and gobbles him up with gusto. But the Mantis, the ecstatic insect with the arms always raised in an attitude of supreme invocation, the horrible Mantis religiosa or Praying Mantis, does better still: she eats her husbands (for the insatiable creature sometimes consumes seven or eight in succes- sion), while they strain her passionately to their heart. Her inconceivable kisses devour, not metaphorically, but in an appallingly real fashion, the ill-fated choice of her soul or her stomach. She begins with the head, 29 The Life of the Spider goes down to the thorax, nor stops till she comes to the hind-legs, which she deems too tough. She then pushes away the unfortu- nate remains, while a new lover, who was quietly awaiting the end of the monstrous banquet, heroically steps forward to undergo the same fate. J. H. Fabre is indeed the revealer of this new world, for, strange as the admission may seem at a time when we think that we know all that surrounds us, most of those insects mi- nutely described in the vocabularies, learnedly classified and barbarously christened had hardly ever been observed in real life or thor- oughly investigated, in all the phases of their brief and evasive appearances. He has devoted to surprising their little secrets, which are the reverse of our greatest mysteries, fifty years of a solitary existence, misunderstood, poor, often very near to penury, but lit up every day by the joy which a truth brings, which is the greatest of all human joys. Petty truths, I shall be told, those presented by the habits of a spider or a grasshopper. There are no petty truths to-day; there is but one truth, whose looking-glass, to our uncertain eyes, seems broken, though its every fragment, 30 Preface whether reflecting the evolution of a planet or the flight of a bee, contains the supreme law. And these truths thus discovered had the good fortune to be grasped by a mind which knew how to understand what they them- selves can but ambiguously express, to inter- pret what they are obliged to conceal and, at the same time, to appreciate the shimmering beauty, almost invisible to the majority of mankind, that shines for a moment around all that exists, especially around that which still remains very close to nature and has hardly left its primeval obscurity. To make of these long annals the generous and delightful masterpiece that they are and not the monotonous and arid register of little descriptions and insignificant acts that they might have been, various and so to speak conflicting gifts were needed. To the patience, the precision, the scientific minute- ness, the protean and practical ingenuity, the energy of a Darwin in the face of the un- known, to the faculty of expressing what has to be expressed with order, clearness and cer- tainty, the venerable anchorite of Sérignan adds many of those qualities which are not to 31 The Life of the Spider be acquired, certain of those innate good poetic virtues which cause his sure and supple prose, devoid of artificial ornament and yet adorned with simple and as it were uninten- tional charm, to take its place among the ex- cellent and lasting prose of the day, prose of the kind that has its own atmosphere, in which we breathe gratefully and tranquilly and which we find only around masterpieces. Lastly, there was needed—and this was not the least requirement of the work—a mind ever ready to cope with the riddles which, among those little objects, rise up at every step, as enormous as those which fill the skies and perhaps more numerous, more im- perious and more strange, as though nature had here given a freer scope to her last wishes and an easier outlet to her secret thoughts. He shrinks from none of those boundless problems which are persistently put to us by all the inhabitants of that tiny world where mysteries are heaped up in a denser and more bewildering fashion than in any other. He thus meets and faces, turn by turn, the re- doubtable questions of instinct and _ intelli- gence, of the origin of species, of the harmony or the accidents of the universe, of 32 Preface the life lavished upon the abysses of death, without counting the no less vast, but so to speak more human problems which, among infinite others, are inscribed within the range, if not within the grasp, of our intelligence: parthenogenesis; the prodigious geometry of the wasps and bees; the logarithmic spiral of the Snail; the antennary sense; the miracu- lous force which, in absolute isolation, with- out the possible introduction of anything from the outside, increases the volume of the Minotaurus’ egg ten-fold, where it lies, and, during seven to nine months, nourishes with an invisible and spiritual food, not the leth- argy, but the active life of the Scorpion and of the young of the Lycosa and the Clotho Spider. He does not attempt to explain them by one of those generally-acceptable theories such as that of evolution, which merely shifts the ground of the difficulty and which, I may mention in passing, emerges from these volumes in a somewhat sorry plight, after being sharply confronted with incontestable facts. Waiting for chance or a god to enlighten us, he is able, in the presence of the un- known, to preserve that great religious and 33 The Life of the Spider attentive silence which is dominant in the best minds of the day. There are those who say: ‘Now that you have reaped a plentiful harvest of details, you should follow up an- alysis with synthesis and generalize the origin of instinct in an all-embracing view.’ To these he replies, with the humble and magnificent loyalty that illumines all his work: ‘Because I have stirred a few grains of sand on the shore, am J in a position to know the depths of the ocean? ‘Life has unfathomable secrets. Human knowledge will be erased from the archives of the world before we possess the last word that the Gnat has to say tous.... ‘Success is for the loud talkers, the self- convinced dogmatists; everything is admitted on condition that it be noisily proclaimed. Let us throw off this sham and recognize that, in reality, we know nothing about anything, if things were probed to the bottom. Scien- tifically, Nature is a riddle without a definite solution to satisfy man’s curiosity. Hypoth- esis follows on hypothesis; the theoretical rubbish-heap accumulates; and truth ever 34 Preface eludes us. To know how not to know might well be the last word of wisdom.’ Evidently, this is hoping too little. In the frightful pit, in the bottomless funnel where- in whirl all those contradictory facts which are resolved in obscurity, we know just as much as our cave-dwelling ancestors; but at least we know that we do not know. We survey the dark faces of all the riddles, we try to estimate their number, to classify their varying degrees of dimness, to obtain an idea of their places and extent. That already is something, pending the day of the first gleams of light. In any case, it means doing, in the presence of the mysteries, all that the most upright intelligence can do to-day; and that is what the author of this incomparable Iliad does, with more confidence than he professes. He gazes at them attentively. He wears out his life in surprising their most minute se- crets. He prepares for them, in his thoughts and in ours, the field necessary for their evo- lutions. He increases the consciousness of his ignorance in proportion to their importance and learns to understand more and more that they are incomprehensible. Maorice MAETERLINICK. 35 TRANSLATOR’S NOTE The following essays have been selected from the ten volumes composing the Souvenirs entomologiques. Although a good deal of Henri Fabre’s masterpiece has been published in English, none of the articles treating of spiders has been issued before, with the excep- tion of that forming Chapter II of the pres- ent volume, The Banded Epeira, which first appeared in The English Review. ‘The rest are new to England and America. The Fabre books already published are Insect Life, translated by the author of Made- moiselle Mori (Macmillan Co., 1901); The Life and Love of the Insect, translated by myself (Macmillan Co., 1911); and Social Life in the Insect World, translated by Mr. Bernard Miall (Century Co., 1912). Refer- ences to the above volumes will be found, whenever necessary, in the foot-notes to the present edition. For the rest, I have tried not to overburden my version with notes; and, in view of this, I have, as far as possible, simplified the scier- 58 Preface tific terms that occur in the text. In so doing I know that I have but followed the wishes of the author, who never wearies of protest- ing against ‘the barbarous terminology’ fa- voured by his brother-naturalists. The mat- ter became even more urgent in English than in any of the Latin languages; and I readily agreed when it was pointed out to me that, in a work essentially intended for general read- ing, there was no purpose in speaking of a Coleopteron when the word ‘beetle’ was to hand. In cases where an insect had inevitably to be mentioned by its Greek or Latin name, a note is given explaining, in the fewest words, the nature of the insect in question. I have to thank my friend, M. Maurice Maeterlinck, for the stately preface which he has contributed to this volume, and Mr. Mar- maduke Langdale and Miss Frances Rodwell for the generous assistance which they have given me in the details of my work. And I am also greatly indebted to Mr. W. S. Graff Baker for his invaluable help with the mathe- matical difficulties that confronted me in the translation of the Appendix. ALEXANDER TEIXEIRA DE MATTOS. CHELSEA, 10 October, 1912. 37 CHAPTER I THE BLACK-BELLIED TARANTULA ‘THE Spider has a bad name: to most of us, she represents an odious, noxious ani- mal, which every one hastens to crush under foot. Against this summary verdict the ob- server sets the beast’s industry, its talent as a weaver, its wiliness in the chase, its tragic nup- tials and other characteristics of great inter- est. Yes, the Spider is well worth studying, apart from any scientific reasons; but she is said to be poisonous, and that is her crime and the primary cause of the repugnance where- with she inspires us. Poisonous, I agree, if by that we understand that the animal is armed with two fangs which cause the immediate death of the little victims which it catches; but there is a wide difference between killing a Midge and harming a man. However imme- diate in its effects upon the insect entangled in the fatal web, the Spider’s poison is not serious for us and causes less inconvenience than a Gnat-bite. That, at least, is what we 39 The Life of the Spider can safely say as regards the great majority of the Spiders of our reg:ons. Nevertheless, a few are to be feared; and foremost among these is the Malmignatte, the terror of the Corsican peasantry. I have seen her settle in the furrows, lay out her web and rush boldly at insects larger than herself; I have admired her garb of black velvet spec- kled with carmine-red; above all, I have heard most disquieting stories told about her. Around Ajaccio and Bonifacio, her bite is re- puted very dangerous, sometimes mortal. The countryman declares this for a fact and the doctor does not always dare deny it. In the neighbourhood of Pujaud, nor far from Avig- non, the harvesters speak with dread of Theridion lugubre,? first observed by Léon Dufour in the Catalonian mountains; accord- ing to them, her bite would lead to serious ac- cidents. The Italians have bestowed a bad reputation on the Tarantula, who produces convulsions and frenzied dances in the person stung by her. To cope with ‘tarantism,’ the name given to the disease that follows on the bite of the Italian Spider, you must have re- course to music, the only efficacious remedy, *A small or moderate-sized Spider found among foliage —Translator’s Note. 40 The Black-Bellied Tarantula so they tell us. Special tunes have been noted, those quickest to afford relief. There is medi- cal choreography, medical music. And have we not the tarantella, a lively and nimble dance, bequeathed to us perhaps by the heal- ing art of the Calabrian peasant? Must we take these queer things seriously or laugh at them? From the little that I have seen, I hesitate to pronounce an opinion. Nothing tells us that the bite of the Taran- tula may not provoke, in weak and very im- pressionable people, a nervous disorder which music will relieve: nothing tells us that a pro- fuse perspiration, resulting from a very ener- getic dance, is not likely to diminish the dis- comfort by diminishing the cause of the ail- ment. So far from laughing, I reflect and en- quire. when the Calabrian peasant talks to me of his Tarantula, the Pujaud reaper of his Theridion !ugubre, the Corsican husbandman of his Malmignatte. Those Spiders might easily deserve, at least partly, their terrible reputation. The most powerful Spider in my district. the Black-bellied Tarantula, will presently give us something to think about. in this con- nection. It is not my business to discuss a 41 The Life of the Spider medical point, I interest myself especially in matters of instinct; but, as the poison-fangs play a leading part in the huntress’s man- ceuvres of war, I shall speak of their effects by the way. The habits of the Tarantula, her ambushes, her artifices, her methods of killing her prey: these constitute my subject. I will preface it with an account by Léon Dufour,* one of those accounts in which I used to de- light and which did much to bring me into closer touch with the insect. The Wizard of the Landes tells us of the ordinary Taran- tula, that of the Calabrias, observed by him in Spain: ‘Lycosa tarantula by preference inhabits open places, dry, arid, uncultivated places, exposed to the sun. She lives generally—at least when full-grown—in underground pas- sages, regular burrows, which she digs for herself. ‘These burrows are cylindrical; they are often an inch in diameter and run into the ground to a depth of more than a foot; but they are not perpendicular. The inhabitant of this gut proves that she is at the same *Léon Dufour (1780- 1865) was an army surgeon who served with distinction in several campaigns and subse- quently practised as a doctor in the Landes. He attained great eminence as a naturalist—Translator’s Note. 42 The Black-Bellied Tarantula time a skilful hunter and an able engineer. It was a question for her not only of con- structing a deep retreat that could hide her from the pursuit of her foes: she also had to set up her observatory whence to watch for her prey and dart out upon it. The Taran- tula provides for every contingency: the underground passage, in fact, begins by being vertical, but, at four or five inches from the surface, it bends at an obtuse angle, forms a horizontal turning and then becomes perpen- dicular once more. It is at the elbow of this tunnel that the Tarantula posts herself as a vigilant sentry and does not for a moment lose sight of the door of her dwelling; it was there that, at the period when J was hunting her, I used to see those eyes gleaming like diamonds, bright as a cat’s eyes in the dark. ‘The outer orifice of the Tarantula’s bur- row is usually surmounted by a shaft con- structed throughout by herself. It is a gen- uine work of architecture, standing as much as an inch above the ground and sometimes two inches in diameter, so that it is wider than the burrow itself. This last circum- stance, which seems to have been calculated by the industrious Spider, lends itself admir- 43 The Life of the Spider ably to the necessary extension of the legs at the moment when the prey is to be seized. The shaft is composed mainly of bits of dry wood joined by a little clay and so artistically laid, one above the other, that they form the scaffolding of a straight column, the inside of which is a hollow cylinder. The solidity of this tubular building, of this outwork, is ensured above all by the fact that it is lined, upholstered within, with a texture woven by the Lycosa’s* spinnerets and continued throughout the interior of the burrow. It is easy to imagine how useful this cleverly- manufactured lining must be for preventing landslip or warping, for maintaining clean- liness and for helping her claws to scale the fortress. ‘I hinted that this outwork of the burrow was not there invariably; as a matter of fact, I have often come across Tarantulas’ holes without a trace of it, perhaps because it had been accidentally destroyed by the weather, or because the Lycosa may not al- *The Tarantula is a Lycosa, or Woli-spider Fabre’s Tarastula, the Black-bellied Tarantula, :s identical with the Narbonne Lycosa, under which name the description is continued in Chapters mm. to vi, all of which «rere written at_a considerably later date than the present chapter.—Translator's Note. 44 The Black-Bellied Tarantula ways light upon the proper building-materials, or, lastly, because architectural talent is pos- sibly declared only in individuals that have reached the final stage. the period of per- fection of their physical and_ intellectual development. ‘One thing is certain, that I have had numerous opportunities of seeing these shafts, these outworks of the Tarantula's abode; they remind me, on a larger scale, of the tubes of certain Caddis-worms. The Arachnid had more than one object in view in constructing them: she shelters her retreat from the floods; she protects it from the fall of foreign bodies which, swept by the wind. might end by ob- structing it; lastly, she uses it as a snare by offering the Flies and other insects whereon she feeds a projecting point to settle on. Who shall tell us all the wiles employed by this clever and daring huntress? ‘Let us now say something about my rather diverting Tarantula-hunts. The best season for them is the months of May and June. The first time that I lighted on this Soider's burrows and discovered that thev were inhabited by seeing her come to a point on the first foor of her dwelling—the elbow 45 The Life of the Spider which I have mentioned—I thought that I must attack her by main force and pursue her relentlessly in order to capture her; I spent whole hours in opening up the trench with a knife a foot long by two inches wide, with- out meeting the Tarantula. I renewed the operation in other burrows. always with the same want of success; I really wanted a pick- axe to achieve my object, but I was too far from any kind of house. I was obliged to change my plan of attack, and I resorted to craft. Necessity, they say, is the mother of invention. ‘It occurred to me to take a stalk, topped with its spikelet, by way of a bait, and to rub and move it gently at the orifice of the burrow. I soon saw that the Lycosa’s at- tention and desires were roused. Attracted by the bait, she came with measured stens towards the spikelet. I withdrew it in good time a little outside the hole, so as not to leave the animal time for reflexion; and the Spider suddenly. with a rush, darted out of her dwelling, of which I hastened to close the entrance. The Tarantula, bewildered by her unaccustomed liberty, was very awkward in evading my attempts at capture; and I com- 46 The Black-Bellied Tarantula pelled her to enter a paper bag, which I closed without delay. ‘Sometimes, suspecting the trap, or per haps less pressed by hunger, she would remain coy and motionless, at a slight distance from the threshold, which she did not think it oppor- tune to cross. Her patience outlasted mine. In that case, I employed the following tac- tics: after making sure of the Lycosa’s posi- tion and the direction of the tunnel, I drove a knife into it on the slant, so as to take the animal in the rear and cut off its retreat by stopping up the burrow. I seldom failed in my attempt, especially in soil that was not stony. In these critical circumstances, either the Tarantula took fright and deserted her lair for the open, or else she stubbornly re- mained with her back to the blade. I would then give a sudden jerk to the knife, which flung both the earth and the Lycosa to a distance, enabling me to capture her. By employing this hunting-method, I sometimes caught as many as fifteen Tarantule within the space of an hour. ‘In a few cases. in which the Tarantula was under no misapprehension as to the trap which I was setting for her, I was not a lit- 47 The Life of the Spider tle surprised, when I pushed the stalk far enough down to twist it round her hiding- place, to see her play with the spikelet more or less contemptuously and push it away with her legs, without troubling to retreat to the back of her lair. ‘The Apulian peasants, according to Baglivi’s' account, also hunt the Tarantula by imitating the humming of an insect with an oat-stalk at the entrance to her burrow. I quote the passage: ‘“Ruricole nostri quando eas captare vo- lunt, ad illorum latibula accedunt, tenuisque avenacee fistule sonum, apum murmuri non absimilem, modulantur. Quo audito, ferox exit Tarentula ut muscas vel alia hujus modi insecta, quorum murmur esse putat, captat; captatur tamen ista a rustico insidiatore.” ? ‘The Tarantula, so dreadful at first sight, especially when we are filled with the idea *Giorgio Baglivi (1669-1707), professor of anatomy and medicine at Rome.—Translator’s .Vote. “When cur husbaidmen wish to catch them, they ap- proach their hiding-places, and play on a thin grass pipe. making a sound not unitke the humming of bees. Hear- ing which. the Tarantula rushes out fiercely that she may catch the flies or other insects of this kind, whose buzzing she thinks | it to be; but she herseli is caught by her rustic trapper.” 48 The Black-Bellied Tarantula that her bite is dangerous, so fierce in appear- ance, is nevertheless quite easy to tame, as I have often found by experiment. "On the 7th of May 1812, while at Va- lencia, in Spain. I caught a fair-sized male Tarantula, without hurting him, and im- prisoned him in a glass jar, with a paper cover in which I cut a trapdoor. At the bottom of the jar I put a paper bag. to serve as his habitual residence. I placed the jar on a table in my bedroom, so as to have him under frequent observation. He soon grew accus- tomed to captivity and ended by becoming so familiar that he would come and take from my fingers the live Fly which I gave him. After killing his victim with the fangs ot his mandibles. he was not satished, like most Spiders, to suck her head: he chewed her whole body, shoving it piecemeal into his mouth with his palpi, after which he threw up the masticated teguments and swept them away from his lodging. ‘Having finished his meal, he nearly al- ways made his toilet. which consisted in brushing his palpi and mand:bles. both ins:de and out. with his front tarsi. After that, he resumed his air of motionless gravity. The 49 The Life of the Spider evening and the night were his time for tak- ing his walks abroad. I often heard him scratching the paper of the bag. These habits confirm the opinion, which I have already expressed elsewhere, that most Spiders have the faculty of seeing by day and night, like cats. ‘On the 28th of June, my Tarantula cast his skin. It was his last moult and did not perceptibly alter either the colour of his at- tire or the dimensions of his body. On the 14th of July, I had to leave Valencia; and I stayed away until the 23d. During this time, the Tarantula fasted; I found him look- ing quite well on my return. On the 20th of August, I again left for a nine days’ absence, which my prisoner bore without food and without detriment to his health. On the rst of October, I once more deserted the Taran- tula, leaving him without provisions. On the 21st, I was fifty miles from Valencia, and as I intended to remain there, I sent a servant to fetch him. I was sorry to learn that he was not found in the jar, and I never heard what became of him. ‘I will end my observations on the Taran- tule with a short description of a curious 50 The Black-Bellied Tarantula fight between those animals. One day, when I had had a successful hunt after these Lycosz, I picked out two full-grown and very powerful males and brought them to- gether in a wide jar, in order to enjoy the sight of a combat to the death. After walk- ‘ng round the arena several times. to trv and avoid each other, they were not slow in placing themselves in a warlike attitude. as though at a given signal. I saw them. to my surprise, take their distances and sit up solemnly on their hind-legs. so as mutually to present the shield of their chests to each other. After watching them face to face like that for two minutes, during which they had doubtless provoked each other by glances that escaped my own, I saw them fling them- selves upon each ocher at the same time. twisting their legs round each other and ob- stinately struggling to bite each other with the fangs of the mandibles. Whether trom fatigue or from convention, the combat was suspended: there was 2 few seconds’ truce: and each athlete moved away and resumed his threatening posture. This circumstance reminded me that, in the strange nghts be- tween cats. there are also suspensions of IT is The Life of the Spider hostilities. But the contest was soon renewed between my two Tarantule with increased fierceness. One of them, after holding vic- tory in the balance for a while, was at last thrown and received a mortal wound in the head. He became the prey of the conqueror, who tore open his skull and devoured it. After this curious duel, I kept the victorious Tarantula alive for several weeks.’ My district does not boast the ordinary Tarantula, the Spider whose habits have been described above by the Wizard of the Landes; but it possesses an equivalent in the shape of the Black-bellied Tarantula, or Nar- bonne Lycosa, half the size of the other, clad in black velvet on the lower surface. espe- cially under the belly, with brown chevrons on the abdomen and grey and white rings around * the legs. Her favourite home is the dry, pebbly ground, covered with sun-scorched thyme. In mv harmas* laboratory there are quite twenty of this Spider's burrows. Rarely do I pass by one of these haunts without giving a glance down the pit where gleam, *Provencal for the bit of waste ground cn which the author studies his insects in the natural state—Trans- lator’; Note. 52 The Black-Bellied Tarantula like diamonds, the four great eves. the four telescopes, of the hermit. The four others, which are much smaller. are not visible at that depth. Would I have greater riches, I have but to walk a hundred yards from my house. on the neighbouring plateau, once a shady forest, to-day a dreary solitude where the Cricket browses and the Wheat-ear flits from stone to stone. The love of lucre has laid waste the land. Because wine paid handsomely, they pulled up the forest to plant the vine. Then came the Phylloxera, the vine-stocks perished and the once green table-land is now no more than a desolate stretch where a few tufts of hardy grasses sprout among the pebbles. This waste-lan d is the Lycasa's paradise: in an hour's time. if need were, I should discover a hundred burrows within a limited range. These dwellings are pits about a foot deep, perpendicular at first and then bent elbow- wise. The average diameter is an inch. On the edge of the hole stands a kerb, formed of straw. birs and scraps of all sorts and even small pebbles. the size of a hazel-nut. The whole is kept in place and cemented with silk. 53 The Life of the Spider Often, the Spider confines herself to drawing together the dry blades of the nearest grass, which she ties down with the straps of her spinnerets, without removing the blades from the stems; often, also, she rejects this scaffold- ing in tavour of a masonry constructed of small stones. The nature of the kerb is de- cided by the nature of the materials within the Lycosa’s reach, in the close neighbour- hood of the building-vard. There is no selection: everything meets with approval, provided that it be near at hand. Economy of time, therefore, causes the de- fensive wall to vary greatly as regards its constituent elements. The height varies also. One enclosure is a turret an inch high; another amounts to a mere rim. All have their parts bound firmly together with silk; and all have the same width as the subter- ranean channel, of which they are the exten- sion. There is here no difference in diameter between the underground manor and its out- work, nor do we behold, at the opening, the platform which the turret leaves to give free play to the Italian Tarantula’s legs. The Black-bellied Tarantula’s work takes the form of a well surmounted by its kerb. 54 The Black-Bellied Tarantula When the soil is earthy and homogeneous, the architectural type is free from obstruc- tions and the Spider's dwelling is a cylin- drical tube; but, when the site is pebbly, the shape is modified according to the exigencies of the digging. In the second case. the lair is often a rough, winding cave. at intervals along whose inner wall stick blocks of stone avoided in the process of excavation. Whether regular or irregular, the house is plastered to a certain depth with a coat of silk, which prevents earthslips and facilitates scaling when a prompt exit is required. Baglivi. in his unsophisticated Latin, teaches us how to catch the Tarantula. I be- eame his rusteus insidiagitor; | waved a spike- let at the entrance of the burrow to imitate the humming of a Bee and attract the atten- tion of the I veosa. who rushes out, thinking that she is capturing a prey. This method did not succeed with me. The Spider, it is true, leaves her remote apartments and comes 2 little wav up the vertical tube to enquire into. the sounds at her door: but the wily animal soon scents a trap; it remains motion- less at mid-height and, at the least alarm, goes nh nt The Life of the Spider down again to the branch gallery, where it is invisible. Léon Dufour’s appears to me a better method if it were only practicable in the con- ditions wherein I find myself. To drive a knife quickly into the ground, across the bur- row, so as to cut off the Tarantula’s retreat when she is attracted by the spikelet and standing on the upper floor, would be a man- ceuvre certain of success, if the soil were favourable. Unfortunately, this is not so in my case: you might as well try to dig a knife into a block of tufa. Other stratagems become necessary. Here are two which were successful: I recommend them to future Tarantula-hunters. I insert into the burrow, as far down as I can, a stalk with a fleshy spikelet, which the Spider can bite into. I move and turn and twist my bait. The Tarantula, when touched by the in- truding body, contemplates self-defence and bites the spikelet. A slight resistance informs my fingers that the animal has fallen into the trap and seized the tip of the stalk in its fangs. I draw it to me, slowly, carefully; the Spider hauls from below, planting her legs against the wall. It comes, it rises. I 56 The Black-Bellied Tarantula hide as best I may, when the Spider enters the perpendicular tunnel: if she saw me, she would let go the bait and slip down again. I thus bring her, by degrees. to the orifice. This is the dificult moment. If I continue the gentle movement. the Spider, feeling her- self dragged out of her home. would at once run back indoors. It is impossible to get the suspicious animal out by this means. There- fore, when it appears at the level of the ground, I give a sudden pull. Surprised by this foul play. the Tarantula has no time to release her hold; gripping the spikelet. she is thrown some inches away from the burrow. Her capture now becomes an easy matter. Outside her own house, the Lycosa ts timid, as though scared, and hardly capable of run- ning away. To push her with a straw into a paper bag is the affair of a second. It requires some patience to bring the Tarantula who has bitten into the insidious spikelet to the entrance of the burrow. The following method is quicker: I procure a sup- ply of live Bumble-bees. I put one into a little bottle with a mouth just wide enough to cover the opening of the burrow: and I turn the apparatus thus baited over the said open- yy The Life of the Spider ing. The powerful Bee at first flutters and hums about her glass prison; then, perceiv- ing a burrow similar to that of her family. she enters it without much hesitation. She is extremely ‘ll-advised: while she goes down. the Spider comes up: and the meeting takes place in the perpendicular passage. For a few moments. the ear perceives a sort of death-song: it is the himming of the Bumble-bee, protesting against the reception given her. This is followed by a long silence. Then I remove the bottle and dip a long-jawed forceps into the pit. I withdraw the Bumble-bee, motionless. dead, ith hang- ing proboscis. A terrible tragedy must have happened. The Spider follows, refusing to let go so rich a booty. Game aud huntress are brought to the orifice. Sometimes. m‘s- trustful, the Lycosa goes :n again; but we have only to leave the Bumble-bee on the threshold of the door. or even a rew inches away, to see her reappear, issue from her fortress and dzringly recapture her prey. This is the moment: the house is closed with the finger. or a pebble: and, as Baglivi savs, ‘captatur tamen ista a rustico insidiatore,’ to which I will add, ‘adjucante Bombo.”* *Thanks to the Bumblebee.’ 38 The Black-Bellied Tarantula The object of these hunting methods was not exactly to obrain Tarantule: I had not the least wish to rear the Spider in a bottle. I was interested in a different matter. Here, thought J. is an ardent huntress, living solely by her trade. She does not Prepare preserved toodstutis for her offspring: she herself feeds on the prey which she catches. She is not a ‘paralyzer* who cleverly spares her quarry so as to leave it a glimmer of life and keep it fresh for weeks at a time: she is a killer, who makes a meal off her capture on the spot. With her, there is no methodical Vivisection, which destravs movement with- out entirely destroving life. but sbsolute death, as sudden as possible, which protects the assailant from the counter-attacxs of the assailed. Her game. moreover, is essentially bulky and not always of the most onl char- acter. This Diana. ambushed in her tower, needs a prey worthy of her prowess. The big Grasshopper, with the powerful jaws; the irascible Wasp: the Het, the Bumble-bee_ and other wearers ot ¢ poison dagge T$ Tus: fall *Lixe the Dung-beeties—Transiaicer’s Neie "Like the Solitary Wases.—Tronslator’s Nviz The Life of the Spider into the ambuscade from time to time. The duel is nearly equal in point of weapons. To the venomous fangs of the Lycosa the Wasp opposes her venomous stiletto. Which of the two bandits shall have the best of it? The struggle is a hand-to-hand one. The Tarantula has no secondary means of de- fence, no cord to bind her victim, no trap to subdue her. When the Epeira, or Garden Spider, sees an insect entangled in her great upright web, she hastens up and covers the captive with corded meshes and silk ribbons by the armful, making all resistance impossi- ble. When the prey is solidly bound, a prick is carefully administered with the poison- fangs; then the Spider retires, waiting for the death-throes to calm down, after which the huntress comes back to the game. In these conditions, there is no serious danger. In the case of the Lycosa, the job is riskier. She has naught to serve her but her courage and her fangs and is obliged to leap upon the formidable prey, to master it by her dexterity, to annihilate it, in a measure, by her swift-slaying talent. Annihilate is the word: the Bumble-bees whom I draw from the fatal hole are a suf- 60 The Black-Bellied Tarantula ficient proof. As soon as that shrill buzzing, which I called the death-song, ceases, in vain I hasten to insert my forceps: I always bring out the insect dead, with slack proboscis and limp legs. Scarce a few quivers of those legs tell me that it is a quite recent corpse. The Bumble-bee’s death is instantaneous. Each time that I take a fresh victim from the ter- rible slaughter-house, my surprise is renewed at the sight of its sudden immobility. Nevertheless, both animals have very nearly the same strength; for I choose my Bumble-bees from among the largest (Bom- bus hertorum and B. terrestris). Their weapons are almost equal: the Bee’s dart can bear comparison with the Spider's fangs; the sting of the first seems to me as formid- able as the bite of the second. How comes it that the Tarantula always has the upper hand and this moreover in a very short con- flict, whence she emerges unscathed? There must certainly be some cunning strategy on her part. Subtle though her poison may be, I cannot believe that its mere injection, at any point whatever of the victim, is enough to produce so prompt a catastrophe. The ill-famed rattle-snake does not kill so quickly, 6 The Life of the Spider takes hours to achieve that for which the Tarantula does not require a second. We must, therefore, look for an explanation of this sudden death to the vital importance of the point attacked by the Spider, rather than to the virulence of the poison. What is this point: It is impossible to recognize it on the Bumble-bees. They enter the burrow; and the murder is committed far from sight. Nor does the lens discover any wound upon the corpse, so delicate are the weapons that produce it. One would have to see the two adversaries engage in a direct contest. I have often tried to place a Taran- tula and a Bumble-bee face to face in the same bottle. The two animals mutually flee each other, each being as much upset as the other at its captivity. I have kept them together for twenty-four hours, without ag- gressive display on either side. Thinking more of their prison than of attacking each other, they temporize, as though indifferent. The experiment has always been fruitless. I have succeeded with Bees and Wasps. but the murder has been committed at night and has taught me nothing. I would find both insects, next morning, reduced to a jelly un- 62 The Black-Bellied Tarantula der the Spider's mandibles. A weak prey is a mouthful which the Spider reserves for the calm of the night. A prey capable of resist- ance is not attacked in captivity. The pris- oner’s anxiety cools the hunter's ardour. The arena of a large bottle enables each athlete to keep out of the other’s way, re- spected by her adversary, who is respected in her turn. Let us reduce the lists, diminish the enclosure. I put Bumble-bee and Taran- tula into a test-tube that has only room for one at the bottom. A lively brawl ensues, without serious results. If the Bumble-bee be underneath, she lies down on her back and with her legs wards off the other as much as she can. I do not see her draw her sting. The Spider, meanwhile, embracing the whole circumference of the enclosure with her long legs, hoists herself a little upon the slippery surface and removes herself as far as possible from her adversary. There, motionless, she awaits events, which are soon disturbed by the fussy Bumble-bee. Should the latter occupy the upper position, the Tarantula protects herself by drawing up her legs, which keep the enemy at a distance. In short, save for sharp scuffles when the twa 63 The Life of the Spider champions are in touch, nothing happens that deserves attention. There is no duel to the death in the narrow arena of the test-tube, any more than in the wider lists afforded by the bottle. Utterly timid once she is away from home, the Spider obstinately refuses the battle; nor will the Bumble-bee, giddy though she be, think of striking the first blow. I abandon experiments in my study. We must go direct to the spot and force the duel upon the Tarantula, who is full of pluck in her own stronghold. Only, instead of the Bumble-bee, who enters the burrow and conceals her death from our eyes, it is necessary to substitute another adversary, less inclined to penetrate underground. There abounds in the garden, at this moment, on the flowers of the common clary, one of the largest and most powerful Bees that haunt my district, the Carpenter-bee (Xylocopa viola- cea), clad in black velvet, with wings of pur- ple gauze. Her size. which is nearly an inch, exceeds that of the Bumble-bee. Her sting is excruciating and produces a swelling that long continues painful. I have very exact memo- ries on this subject, memories that have cost me dear. Here indeed is an antagonist worthy 64 The Black-Bellied Tarantula of the Tarantula, if I succeed in inducing the Spider to accept her. I place a certain num- ber, one by one, in bottles small in capacity, but having a wide neck capable of surround- ing the entrance to the burrow. ais the prey which I am about to offer is capable of overawing the huntress, I select from among the Tarantule the lustiest, the boldest, those most stimulated by hunger. The spikeleted stalk is pushed into the bur- row. When the Spider hastens up at once, when she is of a good size, when she climbs boldly to the aperture of her dwelling, she is admitted to the tourney; otherwise, she is refused. The bottle, baited with a Carpen- ter-bee, is placed upside down over the door of one of the elect. The Bee buzzes gravely in her glass bell; the huntress mounts from the recesses of the cave; she is on the threshold, but inside; she looks: she waits. I also wait. The quarters, the half-hours pass: nothing. The Spider goes down again: she has probably judged the attempt too dan- gerous. I move to a second, a third, a fourth burrow: still nothing; the huntress refuses to leave her lair. Fortune at last smiles upon my patience, 65 The Life of the Spider which has been heavily tried by all these prudent retreats and particularly by the fierce heat of the dog-days. A Spider suddenly rushes from her hole: she has been rendered warlike, doubtless, by prolonged abstinence. The tragedy that happens under the cover of the bottle lasts for but the twinkling of an eye. It is over: the sturdy Carpenter-bee is dead. Where did the murderess strike her. That is easily ascertained; the Tarantula has not let go; and her fangs are planted in the nape of the neck. The assassin has the knowledge which I suspected: she has made for the essen- tially vital centre, she has stung the insect’s cervical ganglia with her poison-fangs. In short, she has bitten the only point a lesion in which produces sudden death. I was delighted with this murderous skill, which made amends for the blistering which my skin received in the sun. Once is not custom: one swallow does not make a summer. Is what I have just seen due to accident or to premeditation? I turn to other Lycose. Many, a deal too many for my patience, stubbornly refuse to dart from their haunts in order to attack the Carpenter-bee. The formidable quarry is too 66 The Black-Bellied Tarantula much for their daring. Shall not hunger, which brings the wolf from the wood, also bring the Tarantula out of her hole? Two, apparently more famished than the rest, do at last pounce upon the Bee and repeat the scene of murder before my eyes. The prey, again bitten in the neck, exclusively in the neck, dies on the instant. Three murders, perpetrated in my presence under identical conditions, represent the fruits of my-experi- ment pursued, on two occasions, from eight o'clock in the morning until twelve midday. I had seen enough. The quick insect- killer had taught me her trade as had the paralyzer’ before her: she had shown me that she is thoroughly versed in the art of the butcher of the Pampas.* The Tarantula is an accomplished desnucador. It remained to me to confirm the open-air experiment with experiments in the privacy of my study. I therefore got together a menagerie of these poisonous Spiders, so as to judge of the viru- *Such as the Hairy Ammophila, the Cerceris and the Languedocian Sphex, Digger-wasps described in other of the author's essays —Transiator’s Noie. *The desnucador, the Argentine slaughterman. whose methods of slaying cattle are detailed in the author’s essay entitled, The Theory of Instinci—Translaior’s Note. 67 The Life of the Spider lence of their venom and its effect according to the part of the body injured by the fangs. A dozen bottles and test-tubes received the prisoners, whom I captured by the methods known to the reader. To one inclined to scream at the sight of a Spider, my study, filled with odious Lycose, would have pre- sented a very uncanny appearance. Though the Tarantula scorns or rather fears to attack an adversary placed in her presence in a bottle, she scarcely hesitates to bite what is thrust beneath her fangs. I take her by the thorax with my for- ceps and present to her mouth the animal which I wish stung. Forthwith, if the Spider be not already tired by experiments, the fangs are raised and inserted. I first tried the effects of the bite upon the Carpenter- bee. When struck in the neck, the Bee suc- cumbs at once. It was the lightning death which I witnessed on the threshold of the burrows. When struck in the abdomen and then placed in a large bottle that leaves its movements free, the insect seems, at first, to have suffered no serious injury. It flut- ters about and buzzes. But half an hour has not elapsed before death is imminent The 68 The Black-Bellied Tarantula insect lies motionless upon its back or side. At most, a few movements of the legs, a slight pulsation of the belly, continuing till the morrow, proclaim that life has not yet entirely departed. Then everything ceases: the Carpenter-bee is a corpse. The importance of this experiment compels our attention. When stung in the neck, the powerful Bee dies on the spot; and the Spider has not to fear the dangers of a desperate struggle. Stung elsewhere, in the abdomen, the insect is capable, for nearly half an hour, of making use of its dart, its mandibles, its legs; and woe to the Lycosa whom the stiletto reaches. I have seen some who, stabbed in the mouth while biting close to the sting, died of the wound within the twenty-four hours. That dangerous prey, therefore, requires in- stantaneous death, produced by the injury to the nerve-centres of the neck; otherwise, the hunter’s life would often be in jeopardy. The Grasshopper order supplied me with a second series of victims: green Grasshop- pers as long as one’s finger, large-headed Locusts, Ephippigere.*. The same result fol- lows when these are bitten in the neck: light- ‘A family of Grasshoppers—Translator’s Noie. 69 The Life of the Spider ning death. When injured elsewhere, not- ably in the abdomen, the subject of the experiment resists for some time. I have seen a Grasshopper, bitten in the belly, cling firmly for fifteen hours to the smooth, upright wall of the glass bell that constituted his prison. At last, he dropped off and died. Where the Bee, that delicate organism, succumbs in less than half an hour, the Grasshopper, coarse ruminant that he is. resists for a whole day. Put aside these differences, caused by unequal degrees of organic sensitiveness. and we sum up as follows: when bitten by the Tarantula in the neck, an insect, chosen from among the largest, dies on the spot: when bitten else- where, it perishes also, but after a lapse of time which varies considerably in the different entomological orders. This explains the long hesitation of the Tarantula, so wearisome to the experimenter when he presents to her, at the entrance to the burrow, a rich, but dangerous prey. The ma- jority refuse to fling themselves upon the Car- penter-bee. The fact is that a quarry of this kind cannot be seized recklessly: the huntress who missed her stroke by biting at random would do so at the risk of her life. The 70 The Black-Bellied Tarantula nape of the neck alone possesses the desired vulnerability. The adversary must be nipped there and no elsewhere. Not to floor her at once would mean to irritate her and make her more dangerous than ever. The Spider is well aware of this. In the safe shelter of her threshold, therefore, prepared to beat a quick retreat if necessary, she watches for the favourable moment; she waits for the big Bee to face her, when the neck is easily grabbed. If this condition of success offer, she leaps out and acts; if not, weary of the violent evolutions of the quarry, she retires indors. And that, no doubt, is why it took me two sit- tings of four hours apiece to witness three assassinations. Formerly, instructed by the paralysing Wasps, I had myself tried to produce paral- ysis by injecting a drop of ammonia into the thorax of those insects, such as Wee- vils, Buprestes' and Dung-beetles, whose compact nervous system assists this physio- logical operation. I showed myself a ready pupil to my masters’ teaching and used to paralyse a Buprestis or a Weevil almost as 1A genus of Beetles—Translator's Note. 71 The Life of the Spider well as a Cerceris! could have done. Why should I not to-day imitate that expert butcher. the Tarantula? With the point of a fine needle, I inject a tiny drop of ammonia at the base of the skull of a Carpenter-bee or a Grasshopper. The insect succumbs then and there, without any other movement than wild convulsions. When attacked by the acrid fluid, the cervical ganglia cease to do their work; and death ensues. Nevertheless, this death is not immediate; the throes last for some time. The experiment is not wholly satisfactory as regards suddenness. Why? Because the liquid which I employ, ammonia, cannot be compared, for deadly efficacy, with the Lycosa’s poison, a pretty formidable poison, as we shall see. I make a Tarantula bite the leg of a young, well-fledged Sparrow, ready to leave the nest. A drop of blood flows; the wounded spot is surrounded by a reddish circle, changing to purple. The bird almost immediately loses the use of its leg, which drags, with the toes doubled in: it hops upon the other. Apart from this, the patient does not seem to trouble much about his hurt; his *A species of Digger-wasp.—Translator’s Note. 72 The Black-Bellied Tarantula appetite is good. My daughters feed him on Flies, bread-crumb, apricot-pulp. He is sure to get well, he will recover his strength; the poor victim of the curiosity of science will be restored to liberty. This is the wish, the intention of us all. Twelve hours later, the hope of a cure increases; the invalid takes nourishment readily; he clamours for it, if we keep him waiting. But the leg still drags. I set this down to a temporary paralysis which will soon disappear. Two days after, he refuses his food. Wrapping himself in his stoicism and his rumpled feathers, the Sparrow hunches into a ball, now motionless, now twitching. My girls take him in the hollow of their hands and warm him with their breath. The spasms become more fre- quent. A gasp proclaims that all is over. The bird is dead. There was a certain coolness among us at the evening-meal. I read mute reproaches, because of my experiment, in the eyes of my home-circle; I read an unspoken accusation of cruelty all around me. The death of the un- fortunate Sparrow had saddened the whole family. I myself was not without some re- morse of conscience: the poor result achieved 73 The Life of the Spider seemed to me too dearly bought. I am not made of the stuff of those who, without turn- ing a hair, rip up Live dogs to find out noth- ing in particular. Neverthelss, I had the courage to start afresh, this time on a Mole caught ravaging a bed of lettuces. There was a danger lest my captive, with his famished stomach, should leave things in doubt, if we had to keep him for a few davs. He might die not of his wound, but of inanition, if I did not succeed in giving him suitable food, fairly plentiful and dispensed at fairly fre- quent intervals. In that case, I ran a risk of ascribing to the poison what might well be the result of starvation. I must therefore begin by finding out if it was possible for me to keep the Mole alive in captivity. The ani- mal was put into a large receptacle from which it could not get out and fed on a varied diet of imsects—Beetles, Grasshoppers, es- pecially Cicade*—which it crunched up with an excellent appetite. Twenty-four hours of this regimen convinced me that the Mole was *The Cicada is the Cigale, an insect akin to the Grass- hopper and icund more particularly in the South of France.—Translators Note. 74 The Black-Bellied Tarantula making the best of the bill of fare and taking kindly to his captivity. I made the Tarantula bite him at the tip of the snout. When replaced in his cage, the Mole keeps on scratching his nose with his broad paws. The thing seems to burn, to itch. Henceforth, less and less of the pro- vision of Cicade is consumed; on the evening of the following day, it is refused altogether. About thirty-six hours after being bitten, the Mole dies during the night and certainly not from inanition, for there were still half a dozen live Cicadz in the receptacle, as well as a few Beetles. The bite of the Black-bellied Tarantula is therefore dangerous tc other animals than insects: it is fatal to the Sparrow, it is fatal to the Mole. Up to what point are we to generalize? I do not know, because my en- quiries extended no further. Nevertheless, judging from the little that I saw, it appears to me that the bite of this Spider is not an accident which man can afford to treat lightly. This is all that I have to say to the doctors. To the philosophical entomologists I have something else to say: I have to call their attention to the consummate knowledge of 7 The Life of the Spider the insect-killers, which vies with that of the paralyzers. I speak of insect-killers in the plural, for the Tarantula must share her deadly art with a host of other Spiders, especially with those who hunt without nets. These insect-killers, who live on their prey, strike the game dead instantaneously by stinging the nerve-centres of the neck; the paralyzers, on the other hand, who wish to keep the food fresh for their larva, destroy the power of movement by stinging the game in the other nerve-centres. Both of them at- tack the nervous chain, but they select the point according to the object to be attained. If death be desired, sudden death, free from danger to the huntress, the insect is attacked in the neck; if mere paralysis be required, the neck is respected and the lower segments —sometimes one alone, sometimes three, sometimes all or nearly all, according to the special organization of the victim—receive the dagger-thrust. Even the paralyzers, at least some of them, are acquainted with the immense vital im- portance of the nerve-centres of the neck. We have seen the Hairy Ammophila munch- ing the caterpillar’s brain, the Languedocian 76 The Black-Bellied Tarantula Sphex munching the brain of the Ephip- pigera, with the object of inducing a pass- ing torpor. But they simply squeeze the brain, and do even this with a wise dis- cretion; they are careful not to drive their sting into this fundamental centre of life; not one of them ever thinks of doing so, for the result would be a corpse which the larva would despise. The Spider, on the other hand, inserts her double dirk there and there alone; any elsewhere it would inflict a wound likely to increase resistance through irritation. She wants a venison for consump- tion without delay and brutally thrusts her fangs into the spot which the others so con- scientiously respect. If the instinct of these scientific murderers is not, in both cases, an inborn predisposi- tion, inseparable from the animal, but an acquired habit, then I rack my brain in vain to understand how that habit can have been acquired. Shroud these facts in theoretic mists as much as you will, you shall never succeed in veiling the glaring evidence which they afford of a pre-established order of things. a7 CHeaPLER it THE BANDED EPEIRA N the inclement season of the year, when the insect has nothing to do and retires to winter quarters, the observer profits by the mildness of the sunny nooks and grubs in the sand, lifts the stones, searches the brushwood; and often he is stirred with a pleasurable ex- citement, when he lights upon some ingenious work of art, discovered unawares. Happy are the simple of heart whose ambition is satis- fied with such treasure-trove! I wish them all the joys which it has brought me and which it will continue to bring me, despite the vexations of life, which grow ever more bit- ter as the years follow their swift downward course. Should the seekers rummage among the wild grasses in the osier-beds and copses, I wish them the delight of finding the wonder- ful object that, at this moment, lies before my eyes. It is the work of a Spider, the nest 7B The Banded Epeira of the Banded Epeira (Epeira fasciata, Latr.). A Spider is not an insect, according to the rules of classification; and as such the Epeira seems out of place here.?. A fig for systems! It is immaterial to the student of instinct whether the animal have eight legs instead of six or pulmonary sacs instead of air-tubes. Besides, the Araneida belong to the group of segmented animals, organized in sections placed end to end, a structure to which the terms ‘insect’ and ‘entomology’ both refer. Formerly, to describe this group, people said ‘articulate animals,’ an expression whi possessed the drawback of not jarring on the ear and of being understood by all. This is out of date. Nowadays, they use the eupho- nious term ‘Arthropoda.’ And to think that there are men who question the existence of progress! Infidels! Say, ‘articulate,’ first: then roll out, ‘Arthropoda;’ and you shall see whether zoological science is not pro- gressing ! *The generic title of the work from which these es- says are taken is Entomological Memories; or, Studies Relating to the Instinct and Habits of Insects—Trans- later’s Noite. 79 The Life of the Spider In bearing and colouring, Epeira fasctata is the handsomest of the Spiders of the South. On her fat belly, a mighty silk-ware- house nearly as large as a hazel-nut, are alternate yellow, black and silver sashes, to which she owes her epithet of Banded. Around that portly abdomen, the eight long legs, with their dark- and pale-brown rings, radiate like spokes. Any small prey suits her: and, as long as she can find supports for her web, she settles wherever the Locust hops, wherever the Fly hovers, wherever the Dragon-fly dances or the Butterfly flits. As a rule, because of the greater abundance of game, she spreads her toils across some brooklet, from bank to bank, among the rushes. She also stretches them, but not assiduously, in the thickets of evergreen oak, on the slopes with the scrubby greenswards, dear to the Grass- hoppers. Her hunting-weapon is a large upright web, whose outer boundary, which varies ac- cording to the disposition of the ground, is fastened to the neighbouring branches by a number of moorings. The structure is that adopted by the other weaving Spiders. 80 The Banded Epeira Straight threads radiate at equal intervals from a central point. Over this framework runs a continuous spiral thread, forming chords, or crossbars, from the centre to the circumference. It is magnificently large and magnificently symmetrical. In the lower part of the web, starting from the centre, a wide opaque ribbon descends zigzag-wise across the radii. This is the Epeira’s Trade-mark, the flourish of an artist initialing his creation. ‘Fecit So-and-So,’ she seems to say, when giving the last throw of the shuttle to her handiwork. That the Spider feels satisfied when, after passing and repassing from spoke to spoke, she finishes her spiral, is beyond a doubt: the work achieved ensures her food for a few days to come. But, in this particular case, the vanity of the spinstress has naught to say to the matter: the strong silk zigzag is added to impart greater firmness to the web. Increased resistance is not superfluous, for the net is sometimes exposed to severe tests. The Epeira cannot pick and choose her prizes. Seated motionless in the centre of her web, her eight legs widespread to feel the shaking of the network in any direction, 81 The Life of the Spider she waits for what luck will bring her: now some giddy weakling unable to control its flight, anon some powerful prey rushing head- long with a reckless bound. The Locust in particular, the fiery Locust, who releases the spring of his long shanks at random, often falls into the trap. One imagines that his strength ought to frighten the Spider; the kick of his spurred levers should enable him to make a hole, then and there, in the web and to get away. But not at all. If he does not free himself at the first effort, the Locust is lost. Turning her back on the game, the Epeira works all her spinnerets, pierced like the rose of a watering-pot, at one and the same time. The silky spray is gathered by the hind-legs, which are longer than the others and open into a wide arc to allow the stream to spread. Thanks to this artifice, the Epeira this time obtains not a thread, but an iridescent sheet, a sort of clouded fan wherein the component threads are kept almost separate. The two hind-legs fling this shroud gradually, by rapid alternate armfuls, while, at the same time, they turn the prey over and over, swath- ing it completely. 82 The Banded Epeira The ancient retiarius, when pitted against a powerful wild beast, appeared in the arena with a rope-net folded over his left shoulder. The animal made its spring. The man, with a sudden movement of his right arm, cast the net after the manner of the fishermen; he covered the beast and tangled it in the meshes.