There are two varieties in the island; one of the ordinary fulvous

brown, and another larger, whose fur is entirely black. A specimen of

the former was sent to me from Chilaw, on the western coast, and lived

for some time at Colombo, feeding on rice, fruit, and vegetables. It was

partial to ants and, other insects, and was always eager for milk or the

bone of a fowl. The naturally slow motion of its limbs enables the loris

to approach its prey so stealthily that it seizes birds before they can

be alarmed by its presence. The natives assert that it has been known to

strangle the pea-fowl at night, to feast on the brain. During the day

the one which I kept was usually asleep in the strange position

represented on the last page; its perch firmly grasped with both hands,

its back curved into a ball of soft fur, and its head hidden deep

between its legs. The singularly-large and intense eyes of the loris

have attracted the attention, of the Singhalese, who capture the

creature for the purpose of extracting them as charms and love-potions,

and this they are said to effect by holding the little animal to the

fire till its eyeballs burst. Its Tamil name is _thaxangu_, or

"thin-bodied;" and hence a deformed child or an emaciated person has

acquired in the Tamil districts the same epithet. The light-coloured

variety of the loris in Ceylon has a spot on its forehead, somewhat

resembling the _namam_, or mark worn by the worshippers of Vishnu; and,

from this peculiarity, it is distinguished as the _Nama-thavangu_.[1]

[Footnote 1: There is an interesting notice of the Loris of Ceylon by

Dr. TEMPLETON, in the _Mag. Nat. Hist._ 1844, ch. xiv. p. 362.]

II. CHEIROPTERA. _Bats_.--The multitude of _bats_ is one of the features

of the evening landscape; they abound in every cave and subterranean

passage, in the tunnels on the highways, in the galleries of the

fortifications, in the roofs of the bungalows, and the ruins of every

temple and building. At sunset they are seen issuing from their diurnal

retreats to roam through the twilight in search of crepuscular insects,

and as night approaches and the lights in the rooms attract the

night-flying lepidoptera, the bats sweep round the dinner-table and

carry off their tiny prey within the glitter of the lamps. Including the

frugivorous section about sixteen species have been identified in

Ceylon; and remarkable varieties of two of these are peculiar to the

island. The colours of some of them are as brilliant as the plumage of a

bird, bright yellow, deep orange, and a rich ferruginous brown inclining

to red.[1]

[Footnote 1:

Rhinolophus affinis? _var_. rubidus, _Kelaart_.

Hipposideros murinus, _var_. fulvus, _Kelaart_.

Hipposideros speoris, _var_. aureus, _Kelaart_.

Kerivoula picta, _Pallas_.

Scotophilus Heathii, _Horsf_.]

But of all the bats, the most conspicuous from its size and numbers,

and the most interesting from its habits, is the rousette of

Ceylon[1];--the "flying fox," as it is called by Europeans, from the

similarity to that animal in its head and ears, its bright eyes, and

intelligent little face. In its aspect it has nothing of the

disagreeable and repulsive look so common amongst the ordinary

vespertilionidæ; it likewise differs from them in the want of the

nose-leaf, as well as of the tail. In the absence of the latter, its

flight is directed by means of a membrane attached to the inner side

of each of the hind legs, and kept distended at the lower extremity by

a projecting bone, just as a fore-and-aft sail is distended by a

"gaff."

[Footnote 1: Pteropus Edwardsii, _Geoff_.]

[Illustration: FLYING FOXES.]

In size the body measures from ten to twelve inches in length, but the

arms are prolonged, and especially the metacarpal bones and phalanges of

the four fingers over which the leathery wings are distended, till the

alar expanse measures between four and five feet. Whilst the function of

these metamorphosed limbs in sustaining flight entitles them to the

designation of "wings," they are endowed with another faculty, the

existence of which essentially distinguishes them from the feathery

wings of a bird, and vindicates the appropriateness of the term

_Cheiro-ptera_[1], or "winged hands," by which the bats are designated.

Over the entire surface of the thin membrane of which they are formed,

sentient nerves of the utmost delicacy are distributed, by means of

which the animal is enabled during the darkness to direct its motions

with security, avoiding objects against contact with which at such times

its eyes and other senses would be insufficient to protect it.[2]

Spallanzani ascertained the perfection of this faculty by a series of

cruel experiments, by which he demonstrated that bats, even after their

eyes had been destroyed, and their external organs, of smell and hearing

obliterated, were still enabled to direct their flight with unhesitating

confidence, avoiding even threads suspended to intercept them. But after

ascertaining the fact, Spallanzani was slow to arrive at its origin; and

ascribed the surprising power to the existence of some sixth

supplementary sense, the enjoyment of which was withheld from other

animals. Cuvier, however, dissipated the obscurity by showing the seat

of this extraordinary endowment to be in the wings, the superficies of

which retains the exquisite sensitiveness to touch that is inherent in

the palms of the human hand and the extremities of the fingers, as well

as in the feet of some of the mammalia.[3] The face and head of the

_Pteropus_ are covered with brownish-grey hairs, the neck and chest are

dark ferruginous grey, and the rest of the body brown, inclining to

black.

[Footnote 1: [Greek: cheir] the "hand," and [Greek: pteron] a "wing."]

[Footnote 2: See BELL _On the Hand_, ch. iii. p. 70;]

[Footnote 3: See article on _Cheiroptera_, in TODD'S

_Cyclopiadia of Anatomy and Physiology_, vol. i. p. 599.]

These active and energetic creatures, though chiefly frugivorous, are

to some extent insectivorous also, as attested by their teeth[1], as

well as by their habits. They feed, amongst other things, on the

guava, the plantain, the rose-apple, and the fruit of the various

fig-trees. Flying foxes are abundant in all the maritime districts,

especially at the season when the _pulum-imbul_[2], one of the

silk-cotton trees, is putting forth its flower-buds, of which they are

singularly fond. By day they suspend themselves from the highest

branches, hanging by the claws of the hind legs, with the head turned

upwards, and pressing the chin against the breast. At sunset taking

wing, they hover, with a murmuring sound occasioned by the beating of

their broad membranous wings, around the fruit trees, on which they

feed till morning, when they resume their pensile attitude as before.

[Footnote 1: Those which I have examined have four minute incisors in

each jaw, with two canines and a very minute pointed tooth behind each

canine. They have six molars in the upper jaw and ten in the lower,

longitudinally grooved, and with a cutting edge directed backwards.]

[Footnote 2: Eriodendron Orientale, _Stead_.]

A favourite resort of these bats is to the lofty india-rubber trees,

which on one side overhang the Botanic Gardens of Paradenia in the

vicinity of Kandy. Thither for some years past, they have congregated,

chiefly in the autumn, taking their departure when the figs of the

_ficus elastica_ are consumed. Here they hang in such prodigious

numbers, that frequently, large branches give way beneath their

accumulated weight. Every forenoon, generally between the hours of 9 and

11 A.M., they take to wing, apparently for exercise, and possibly to sun

their wings and fur, and dry them after the dews of the early morning.

On these occasions, their numbers are quite surprising, flying in clouds

as thick as bees or midges. After these recreations, they hurry back to

their favourite trees, chattering and screaming like monkeys, and always

wrangling and contending angrily for the most shady and comfortable

places in which to hang for the rest of the day protected from the sun.

The branches they resort to soon become almost divested of leaves, these

being stripped off by the action of the bats, attaching and detaching

themselves by means of their hooked feet. At sunset, they fly off to

their feeding-grounds, probably at a considerable distance, as it

requires a large area to furnish sufficient food for such multitudes.

In all its movements and attitudes, the action of the _Pteropus_

is highly interesting. If placed upon the ground, it is almost

helpless, none of its limbs being calculated for progressive motion;

it drags itself along by means of the hook attached to each of its

extended thumbs, pushing at the same time with those of its hind feet.

Its natural position is exclusively pensile; it moves laterally from

branch to branch with great ease, by using each foot alternately, and

climbs, when necessary, by means of its claws.

When at rest, or asleep, the disposition of the limbs is most curious.

At such times it suspends itself by one foot only, bringing the other

close to its side, and thus it is enabled to wrap itself in the ample

folds of its wings, which envelop it like a mantle, leaving only its

upturned head uncovered. Its fur is thus protected from damp and rain,

and to some extent its body is sheltered from the sun.

As it collects its food by means of its mouth, either when on the

wing, or when suspended within reach of it, the flying-fox is always

more or less liable to have the spoil wrested from it by its intrusive

companions, before it can make good its way to some secure retreat in

which to devour it unmolested. In such conflicts they bite viciously,

tear each other with their hooks, and scream incessantly, till, taking

to flight, the persecuted one reaches some place of safety, where he

hangs by one foot, and grasping the fruit he has secured in the claws

and opposable thumb of the other, he hastily reduces it to lumps, with

which he stuffs his cheek pouches till they become distended like those

of a monkey; then suspended in safety, he commences to chew and suck the

pieces, rejecting the refuse with his tongue.

To drink, which it does by lapping, the _Pteropus_ suspends

itself head downwards from a branch above the water.

Insects, caterpillars, birds' eggs, and young birds are devoured by

them; and the Singhalese say that the flying-fox will even attack a

tree snake. It is killed by the natives for the sake of its flesh,

which, I have been told by a gentleman who has eaten of it, resembles

that of the hare.[1] It is strongly attracted to the coconut trees

during the period when toddy is drawn for distillation, and exhibits,

it is said, at such times, symptoms resembling intoxication.

[Footnote 1: In Western India the native Portuguese eat the

flying-fox, and pronounce it delicate, and far from disagreeable in

flavour.]

Neither the flying-fox, nor any other bat that I know of in Ceylon,

ever hybernates.

There are several varieties (one of them peculiar to the island) of

the horse-shoe-headed _Rhinolophus_, with the strange leaf-like

appendage erected on the extremity of the nose.

It has been suggested that the insectivorous bats, though nocturnal,

are deficient in that keen vision characteristic of animals which take

their prey by night.

[Illustration: RINOLOPHUS.]

I doubt whether this conjecture be well founded; it certainly does not

apply to the _Pteropus_ and the other frugivorous species, in

which the faculty of sight is singularly clear. As regards the others,

it is possible that in their peculiar oeconomy some additional power

may be required to act in concert with that of vision, as in insects,

touch is superadded, in its most sensitive development, to that of

sight. It is probable that the noseleaf, which forms an extended

screen stretched behind the nostrils in some of the bats, may be

intended by nature to facilitate the collection and conduction of

odours, just as the vast expansion of the shell of the ear in the same

family is designed to assist in the collection of sounds--and thus to

supplement their vision when in pursuit of prey in the dusk by the

superior sensitiveness of the organs of hearing and smell.

One tiny little bat, not much larger than the humble

bee[1], and of a glossy black colour, is sometimes to be seen about

Colombo. It is so familiar and gentle that it will alight on the cloth

during dinner, and manifests so little alarm that it seldom makes any

effort to escape before a wine glass can be inverted to secure it.

[Footnote 1: It is a _very_ small Singhalese variety of

Scotophilus Coromandelicus, _F. Cuv._]

Although not strictly in order, this seems not an inappropriate place

to notice one of the most curious peculiarities connected with the

bats--their singular parasite, the Nycteribia.[1] On cursory

observation this creature appears to have neither head, antennæ, eyes,

nor mouth; and the earlier observers of its structure satisfied

themselves that the place of the latter was supplied by a cylindrical

sucker, which, being placed between the shoulders, the insect had no

option but to turn on its back to feed. Another anomaly was thought to

compensate for this apparent inconvenience;--its three pairs of legs,

armed with claws, are so arranged that they seem to be equally

distributed over its upper and under sides, the creature being thus

enabled to use them like hands, and to grasp the strong hairs above it

while extracting its nourishment.

[Footnote 1: This extraordinary creature had formerly been discovered

only on a few European bats. Joínville figured one which he found on

the large roussette (the flying-fox), and says he had seen another on

a bat of the same family. Dr. Templeton observed them in Ceylon in

great abundance on the fur of the _Scotophilus Coromandelicus_,

and they will, no doubt, be found on many others.]

It moves, in fact, by rolling itself rapidly along, rotating like a

wheel on the extremities of its spokes, or like the clown in a

pantomime, hurling himself forward on hands and feet alternately. Its

celerity is so great that Colonel Montague, who was one of the first

to describe it minutely[1], says its speed exceeds that of any

known insect, and as its joints are so flexible as to yield in every

direction (like what mechanics call a "ball and socket"), its motions

are exceedingly grotesque as it tumbles through the fur of the bat.

[Footnote 1: Celeripes vespertilionis, _Mont. Lin. Trans._ xi. p.11.]

[Illustration: NYCTERBIA.]

To enable it to attain its marvellous velocity, each foot is armed

with two sharp hooks, with elastic opposable pads, so that the hair

can not only be rapidly seized and firmly held, but as quickly

disengaged, as the creature whirls away in its headlong career.

The insects to which it bears the nearest affinity, are the

_Hippoboscidæ_, or "spider flies," that infest birds and horses;

but, unlike them, the Nycteribia is unable to fly.

Its strangest peculiarity, and that which gave rise to the belief that

it was headless, is its faculty when at rest of throwing back its head

and pressing it close between its shoulders till the under side

becomes uppermost, not a vestige of head being discernible where we

would naturally look for it, and the whole seeming but a casual

inequality on its back.

On closer examination this, apparent tubercle is found to have a

leathery attachment like a flexible neck, and by a sudden jerk the

little creature is enabled to project it forward into its normal

position, when it is discovered to be furnished with a mouth, antennæ,

and four eyes, two on each side.

The organisation of such an insect is a marvellous adaptation of

physical form to special circumstances. As the nycteribia has to make

its way through fur and hairs, its feet are furnished with prehensile

hooks that almost convert them into hands; and being obliged to conform

to the sudden flights of its patron, and accommodate itself to inverted

positions, all attitudes are rendered alike to it by the arrangement of its

limbs, which enables it, after every possible gyration, to find itself

always on its feet.

III. CARNIVORA.--_Bears_.--Of the _carnivora_, the one most

dreaded by the natives of Ceylon, and the only one of the larger

animals that makes the depths of the forest its habitual retreat, is

the bear[1], attracted chiefly by the honey which is found in the

hollow trees and clefts of the rocks. Occasionally spots of fresh

earth are observed which have been turned up by the bears in search of

some favourite root. They feed also on the termites and ants. A friend

of mine traversing the forest, near Jaffna, at early dawn, had his

attention attracted by the growling of a bear, that was seated upon a

lofty branch, thrusting portions of a red-ants' nest into his mouth

with one paw, whilst with the other he endeavoured to clear his

eyebrows and lips of the angry inmates, which bit and tortured him in

their rage. The Ceylon bear is found in the low and dry districts of

the northern and south-eastern coast, and is seldom met with on the

mountains or the moist and damp plains of the west. It is furnished

with a bushy tuft of hair on the back, between the shoulders, by which

the young are accustomed to cling till sufficiently strong to provide

for their own safety. During a severe drought that prevailed in the

northern province in 1850, the district of Caretchy was so infested by

bears that the Oriental custom of the women resorting to the wells was

altogether suspended, as it was a common occurrence to find one of these

animals in the water, unable to climb up the yielding and slippery soil,

down which its thirst had impelled it to slide during the night.

[Footnote 1: Prochilus labiatus, _Blainville_.]

[Illustration: INDIAN BEAR.]

Although the structure of the bear shows him to be naturally omnivorous,

he rarely preys upon flesh in Ceylon, and his solitary habits whilst in

search of honey and fruits render him timid and retiring. Hence he

evinces alarm on the approach of man or other animals, and, unable to

make a rapid retreat, his panic, rather than any vicious disposition,

leads him to become an assailant in self-defence. But so furious are his

assaults under such circumstances that the Singhalese have a terror of

his attack greater than that created by any other beast of the forest.

If not armed with a gun, a native, in the places where bears abound,

usually carries a light axe, called "kodelly," with which to strike them

on the head. The bear, on the other hand, always aims at the face, and,

if successful in prostrating his victim, usually commences by assailing

the eyes. I have met numerous individuals on our journeys who exhibited

frightful scars from such encounters, the white seams of their wounds

contrasting hideously with the dark colour of the rest of their bodies.

The Veddahs in Bintenne, whose principal stores consist of honey, live

in dread of the bears, because, attracted by the perfume, they will

not hesitate to attack their rude dwellings, when allured by this

irresistible temptation. The Post-office runners, who always travel by

night, are frequently exposed to danger from these animals, especially

along the coast from Putlam to Aripo, where they are found in

considerable numbers; and, to guard against surprise, they are

accustomed to carry flambeaux, to give warning to the bears, and

enable them to shuffle out of the path.[1]

[Footnote 1: Amongst the Singhalese there is a belief that certain

charms are efficacious in protecting them from the violence of bears,

and those whose avocations expose them to encounters of this kind are

accustomed to carry a talisman either attached to their neck or

enveloped in the folds of their luxuriant hair. A friend of mine,

writing of an adventure which occurred at Anarajapoora, thus describes

an occasion on which a Moor, who attended him, was somewhat, rudely

disabused of his belief in the efficacy of charms upon bears:--"Desiring

to change the position of a herd of deer, the Moorman (with his charm)

was sent across some swampy land to disturb them. As he was proceeding,

we saw him suddenly turn from an old tree and run back with all speed,

his hair becoming unfastened and like his clothes streaming in the wind.

It soon became evident that he was flying from some terrific object, for

he had thrown down his gun, and, in his panic, he was taking the

shortest line towards us, which lay across a swamp covered with sedge

and rushes that greatly impeded his progress, and prevented us

approaching him, or seeing what was the cause of his flight. Missing his

steps from one hard spot to another he repeatedly fell into the water,

but he rose and resumed his flight. I advanced as far as the sods would

bear my weight, but to go further was impracticable. Just within

ball-range there was an open space, and, as the man gained it. I saw

that he was pursued by a bear and two cubs. As the person of the

fugitive covered the bear, it was impossible to fire without risk. At

last he fall exhausted, and the bear being close upon him, I discharged

both barrels. The first broke the bear's shoulder, but this only made

her more savage, and rising on her hind legs she advanced with ferocious

prowls, when the second barrel, though I do not think it took effect,

served to frighten her, for turning round she retreated, followed by the

cubs. Some natives then waded through the mud to the Moorman, who was

just exhausted, and would have been drowned but that he fell with his

head upon a tuft of grass: the poor man was unable to speak, and for

several weeks his intellect seemed confused. The adventure sufficed to

satisfy him that he could not again depend upon a charm to protect him,

from bears, though he always insisted that but for its having fallen

from his hair where he had fastened it under his turban, the bear would

not have ventured to attack him."]

Leopards[1] are the only formidable members of the tiger race in

Ceylon[2], and they are neither very numerous nor very dangerous, as

they seldom attack man. By the Europeans, the Ceylon leopard is

erroneously called a _cheetah_, but the true "cheetah" (_felis

jubata_),' the hunting leopard of India, does not exist in the

island.[3]

[Footnote 1: Felis pardus, _Linn._ What is called a leopard, or a

cheetah, in Ceylon, is in reality the true panther.]

[Footnote 2: A belief is prevalent at Trincomalie that a Bengal tiger

inhabits the jungle in its vicinity; and the story runs that it

escaped from the wreck of a vessel on which it had been embarked for

England. Officers of the Government state positively that they have

more than once come on it whilst hunting; and one gentleman of the

Royal Engineers, who had seen it, assured me that he could not be

mistaken as to its being a tiger of India, and one of the largest

description.]

[Footnote 3: Mr. BAKER, in his _Eight Years in Ceylon_, has

stated that there are two species of leopard in the island, one of

which he implies is the Indian cheetah. But although he specifies

discrepancies in size, weight, and marking between the varieties which

he has examined, his data are not sufficient to identify any of them

with the true _felis jubata_.]

There is a rare variety of the leopard which has been found in various

parts of the island, in which the skin, instead of being spotted, is of

a uniform black.[1] Leopards frequent the vicinity of pasture hinds in

quest of the deer and other peaceful animals which resort to them; and

the villagers often complain of the destruction of their cattle by these

formidable marauders. In relation to them, the natives have a curious

but firm conviction that when a bullock is killed by a leopard, and, in

expiring, falls so that _its right side is undermost_, the leopard will

not return to devour it. I have been told by English sportsmen (some of

whom share in the popular belief), that sometimes, when they have

proposed to watch by the carcase of a bullock recently killed by a

leopard, in the hope of shooting the spoiler on his return in search of

his prey, the native owner of the slaughtered animal, though earnestly

desiring to be avenged, has assured them that it would be in vain, as

the beast having fallen on its right side, the leopard not return.

[Footnote 1: F. melas, _Peron_ and _Leseur_.]

[Illustration: LEOPARD AND CHEETAH.]

The Singhalese hunt them for the sake of their extremely beautiful

skins, but prefer taking them in traps and pitfalls, and occasionally

in spring cages formed of poles driven firmly into the ground, within

which a kid is generally fastened as a bait; the door being held open

by a sapling bent down by the united force of several men, and so

arranged as to act as a spring, to which a noose is ingeniously

attached, formed of plaited deer's hide. The cries of the kid attract

the leopard, which being tempted to enter, is enclosed by the

liberation of the spring, and grasped firmly round the body by the

noose.

Sketches of the Natural History of Ceylon · 第 2 / 41 段