“On reaching the kraal we were making for, I told Longman to cook

me some breakfast, and whilst he was frying me some Reedbuck

steaks, I had a talk with the head-man, Gugawi, and told him the

reason of my visit. He replied that the ‘unbala-intendi’ were

numerous in the jungle just behind his kraal, and promised to do

his best to help me to secure the specimens I wanted, though, like

everyone else, he said the animals were very cunning and difficult

to get a sight of. As soon as I had had my breakfast I asked

Gugawi to give me a man who was well acquainted with the habits of

the _Inyala_, as I wished to go into the bush after them without

any loss of time. He gave me one of his sons, and, accompanied by

Longman and one of the Kaffirs who had come from Mr. Wissels’

store, we forthwith entered the jungle, which extended to within a

few yards of the kraal. From this we were not distant more than

200 yards before we saw fresh _Inyala_-spoor plainly imprinted in

the wet ground. The rain at least had done us this service, that

it had washed out all old spoor and rendered any fresh tracks

quite conspicuous. We now commenced to creep very cautiously

through the thick thorny bush, making our way for the most part

through tunnels made by hippopotami during their night excursions

in search of food. We had usually to walk bent nearly double,

often having to creep on our hands and knees; and, as the air was

now very hot and steamy, we were soon bathed in perspiration. Now

and again we came to little open spaces in the bush, and in one of

these which we passed through soon after leaving the kraal I saw a

very handsome Crested Guinea-fowl, which looked very much like the

birds I have seen on the Central Zambesi, to the east of the

Victoria Falls.

“We had been creeping about the bush in the uncomfortable manner I

have described for about an hour, when we came suddenly upon a

little circular opening some fifty or sixty yards in diameter. As

we approached the edge of this open space, advancing very

cautiously in a stooping attitude down a hippopotamus-path, my

guide suddenly dropped to the ground. As he did so, I got a clear

view past him, and saw standing amongst the grass and bush, just

on the further side of the opening, what I knew was an _Inyala_

ewe, as I could distinctly see it was reddish in colour. I could

see no other animal near her, and, as I required two specimens of

_Inyala_ ewes, the one for the British and the other for the

South-African Museum, I lost no time about firing at the animal in

question, which I saw drop instantly to the shot. But even as she

did so, there appeared in her place, or very close to where she

had stood, a great black shaggy form, which, indistinctly as I

could see it in the deep shadow of the bush, I knew was an

_Inyala_ ram, the first that my eyes had ever looked upon in the

flesh. My rifle was a single-barrelled one; and before I could

fire the shot that might make that rare and beautiful beast mine,

I had to open the breech of my rifle, take another cartridge from

my belt, slip it into the chamber, close the breech again, and

then raise the rifle to my shoulder and take aim. All this meant

time and noise. Would the _Inyala_, which stood like a statue by

the dead body of its mate, give me the few seconds I required to

take his own life too? I little thought he would; but he did; and

as I raised my rifle once more, and took a quick but careful sight

at his dark shoulder, I felt, as I pulled the trigger, that he was

mine.

“As the report of the rifle sounded, he plunged madly forward and

was instantly lost to sight in the thick scrub. But I felt sure he

carried death with him, and so it proved, for we found him lying

dead not twenty yards from where he had stood when the bullet

struck him. The fatal missile had passed right through his

shoulders, and, having expanded on impact, had torn his heart to

pieces. I had the dead ewe brought to where the ram had fallen,

and laid them side by side; and then stood admiring them for a

long time before I could bring myself to skin them. To thus secure

a very fine pair of _Inyala_ Antelopes—whose excellently-mounted

skins are now safe in the Mammalian Gallery of the new Natural

History Museum in Cromwell Road—on the very first day I had hunted

for them, and after a little more than an hour’s search, was

indeed a most glorious and exceptional piece of good fortune;

which, however, has been balanced by many and many a day that I

can remember of unrequited labour in search of game.

“As soon as I had stripped the skins, with the leg-bones still

attached, from my two beautiful specimens, I had them carried,

together with the skulls, to Gugawi’s kraal on the edge of the

bush, and there spent the remainder of the day in preparing them

for mounting. Of the meat, which was all brought in, I sent a

couple of haunches over to Mr. Wissels, and then, after keeping a

small piece for myself, gave the remainder to Gugawi to divide

amongst his people as he thought fit.

“Next morning I was up and out in the bush just as day was

breaking, accompanied only by my guide of yesterday and Longman,

who, however, kept some distance behind, in order to allow my

guide and myself to approach our game as noiselessly as possible.

We had been creeping about in the dense jungle for some three

hours without having seen anything, although there was a good deal

of fresh spoor about, and twice we had heard _Inyalas_ dash away

through the bush without getting a sight of them, when suddenly my

guide crouched to the ground, at the same time pointing towards a

large ant-heap growing out of the dense scrub, and itself covered

with undergrowth. Following the direction of his arm, I made out a

reddish patch not fifteen yards away in the gloom of the bush; and

taking it for an _Inyala_ ewe, I fired into it point blank, as I

required another specimen for mounting. At the shot the animal

fell, and, on creeping up to it, I found that it was a young ram.

It was something less in size than a full-grown female, from which

it did not differ in any way in coloration, and the number and

distribution of white stripes and spots. It was thus interesting,

as showing that the _Inyala_ changes in general colour from red to

grey, only losing the rufous and orange tints on the ears and

forehead, which were still conspicuous in the type-specimen

described by Mr. Angas, when fully adult.

“On returning to the kraal, Gugawi proposed to take me to a spot

some few miles higher up the Usutu, where he said there were

plenty of _Inyalas_, whilst at the same time the bush was not so

dense as near his kraal. Being by this time thoroughly sick of

crawling about bent nearly double, I hailed with delight the idea

of finding the game I was seeking in a country where I could walk

upright, and visions of _Inyala_ feeding through open glades

passed through my mind; visions, alas! which were never realized,

for in my small experience I never found these Antelope anywhere

except in dense bush. However, I was glad of the change, and soon

had everything ready for a move.

“In the afternoon we travelled some five or six miles up the

river, and pitched camp in a bit of jungle near the water’s edge.

The Usutu River is here very broad, and reminded me strongly of

parts of the Chobi; but whereas the banks of the latter river, as

I knew it in the early seventies, abounded in game of many

descriptions, from the elephant downwards, there was not a track

to be seen along the Usutu of any kind of animal with the

exception of the _Inyala_. All the wealth of wild life which

Baldwin saw in this same district forty years ago has melted away

before the guns of the native Amatonga hunters; for, be it noted,

this is a country in which but very little game has been killed by

white men. Rhinoceroses, buffaloes, koodoos, waterbucks, impalas,

lions, all are gone—the only game left being the _Inyalas_, which

owe their preservation to the dense jungles in which they live;

and even they are being rapidly killed off, as the natives are

always after them, lying in wait for them in the paths made by the

hippopotami, or creeping stealthily through the bush in their

pursuit.

“It would be but tedious reading were I to continue to describe in

detail my further bush-crawling experiences in search of

_Inyalas_. Suffice it to say that on Oct. 1 and 2 I secured two

more good rams, and preserved their heads for my own Collection.

Although I should have liked to get a fourth ram for the South-

African Museum, I did not think it prudent to remain any longer in

my camp on the edge of a swamp, where I knew the air must be

reeking with malarial poison, as, besides the exhalations from the

marsh, the ground (from which I was only separated at nights by a

little dry grass and a blanket) had been soaked to the depth of 2

feet by the recent rain, thus rendering the conditions more than

usually unhealthy. The weather, too, was now again looking very

threatening, and I did not relish the idea of any further lying

out in the rain; as I knew, from former experience, that I should

probably have to pay for the wettings I had already suffered by

some attacks of fever—a disease from which I had been entirely

exempt for seven years, but the poison of which I knew was still

in my blood, and would be likely to be again stirred into activity

by my recent exposure to unhealthy conditions.

“Hence, on Saturday, Oct. 3, I packed up my things and returned to

Gugawi’s kraal, walking on in the afternoon to Mr. Wissels’s

store, and thence to Lourenço Marques, Delagoa Bay, which I

reached on October 7th, after a hot and weary tramp.”

Until lately the Inyala was believed to be restricted to the

coast-lands of Eastern Africa south of the Zambesi. Recently, however,

it has been discovered that this Antelope is likewise found further

northward on the Upper Shiré, where it is known to the natives as the

“Bō,” the _o_ being pronounced very long. Mr. Alfred Sharpe,

C.B., on his return to England at the end of 1891, first brought home

a single flat skin of the so-called “Bō,” which was identified by

Sclater as belonging to the male of this species, and other specimens

have since been obtained in the same district. Mr. Sharpe’s information

was that it is found only in a piece of thick scrubby country

bordering the Moanza River, which enters the Shiré on its right bank,

near the Murchison Cataracts.

In 1895 a fine specimen of this Antelope was forwarded to the British

Museum by Mr. Gerald Oliver, R.N., of H.M.S. ‘Herald,’ with the

following information in an accompanying letter:—

“On the 5th of October, last year, I was shooting near a village

called Mantana’s (lat. 16° 30´ S., long. 35° E.), about 7´ W. by

S. of Chilomo, near the right bank of the Shiré River. Impala

(_Æpyceros melampus_) are very plentiful about this particular

spot, but I had not been able to get a shot at a good head. Later

in the day, wanting meat, I decided to kill what I could, and

coming across a solitary doe I fired. Great was the astonishment

of myself and boys to find I had killed a female Inyala. I took

the skin to Chilomo, and was told it was the first Inyala ever

known to have been killed about these parts, and that it was

practically an unknown animal there.

“On the 26th of October, near the same spot, a male Inyala was

killed by the then Surgeon of this ship. On the 29th of October I

saw together 2 Inyalas and 8 Impalas. On the following day, at

dusk, I met with and killed a solitary male Inyala, whose skin I

forward. The natives were tremendously excited, dancing about and

exclaiming ‘Bōōh,’ ‘Bōōh,’ the local name for the Inyala. They

examined the body with great care. I was told in the village that

the natives, on account of some superstition, would not touch the

meat. Our bluejackets, however, ate it, and it was very good. The

skin was _remarkably_ glossy and soft, and the hair was long under

the neck.”

In 1893 (see P. Z. S. 1893, p. 729) Sclater found a skull of this

Antelope in one of Mr. Crawshay’s collections from the district of Lake

Mweru, but we are not quite certain that it was actually obtained in

that locality. Sir Harry Johnston, in his volume on ‘British Central

Africa,’ sums up his information on this species as follows:—

“I am inclined to think that the Inyala Antelope of British

Central Africa is limited in its range, so far as we yet know, to

the Western and Upper Shiré districts and the Lake Mweru district,

and that it may be of a different form from the Inyala of South-

east Africa, inasmuch as the males retain the white spots and

stripes on the skin to a greater extent, and do not assume such a

grey fur at maturity. The Inyala, locally called Bōō, is a very

rare animal, frequenting dense thickets. Its horns somewhat

resemble those of the Bushbuck, but are much larger

proportionately, much wider apart, and slenderer. They may measure

as much as 22½ inches in length along the curve (I have a pair of

horns giving this measurement). I have only twice seen skins of

the adult animal. They were extraordinarily beautiful in colour,

the females a deep chestnut, with narrow stripes and spots in pure

white, and a black line along the middle of the back from the neck

to the base of the tail; the male purplish-grey, with white

markings.”

[Illustration:

Fig. 106.

Angas’ Antelope, ♂ & ♀.

]

There is also some reason for suspecting that the Inyala, or a nearly

allied form, extends even as far north as British East Africa. This

suspicion rests upon the evidence supplied by a pair of horns, not

specifically distinguishable from those of the typical _Tragelaphus

angasi_, which were procured from the Mau Forest by Mr. F. J.

Jackson, C.B. These horns, which are now in the British Museum, were

exhibited by Sclater before the Zoological Society of London in May

1897, and are figured on p. 455 of the Society’s ‘Proceedings’ for that

year (see fig. 107, p. 147). Unfortunately no skin accompanied the

horns; and the specific determination of the Antelope that bore them is

rendered uncertain on account of the description of the animal given

by the native hunter who killed it. This description, if accurate,

certainly applies to a species of Bushbuck distinct both from the

Inyala and from all the other known species of _Tragelaphus_.

Hence it is earnestly to be hoped that Mr. Jackson will soon be

successful in his attempt to clear up the mystery in which the identity

of this interesting Antelope is involved.

[Illustration:

Fig. 107.

Horns of _Tragelaphus_ sp. inc.

(P. Z. S. 1897, p. 455.)

]

We are not aware that any specimen of Angas’ Antelope has ever been

brought to Europe alive, and it is by no means commonly met with in our

museums. The British Museum contains an adult pair mounted, obtained

in St. Lucia Bay by Mr. R. S. Fellowes in 1871, also specimens from

the Pongolo River, Zululand, obtained by Mr. Eastwood, and from the

Maputa River, obtained by Proudfoot. There are also in the National

Collection the specimens from Nyasaland procured by Mr. Sharpe, Sir

Harry Johnston, Mr. Crawshay, and Lieut. Oliver, of which we have made

mention above. Finally, there is a good mounted pair of specimens

obtained by Mr. Selous during his special expedition in quest of this

Antelope.

Our principal illustration of Angas’ Antelope (Plate XCII.) was put

upon the stone by Mr. Smit, under the directions of the late Sir Victor

Brooke, from sketches made by Wolf, and was probably taken from the

mounted specimens then in the British Museum. At the same time the

woodcut (fig. 106, p. 146), also containing figures of both sexes, was

prepared by Mr. Smit.

_November_, 1899.

Genus III. LIMNOTRAGUS (nom. nov.).

Type.

_Hydrotragus_, =Gray=, Cat. Rum. B. M. p. 49 (1872)

(_nec_ Fitz.)[11] L. spekii.

Medium or large-sized Antelopes allied to _Tragelaphus_, but with

rougher and shaggier coats, longer legs, and with horns which more

nearly approach those of _Strepsiceros_, as they show a strong

tendency to assume a third twist. Further, _Limnotragus_ differs

strikingly from _Tragelaphus_ and _Strepsiceros_ in the

structure of its feet, the hoofs being often nearly three times as long

(measured along the front edge) as thick (measured along the margin of

the pastern). Moreover, the skin which covers the back of the pastern

is denuded of hair, and thick and horny, being practically of the same

consistency as the upper rim of the posterior side of the hoof.

It is not without some hesitation that we refer to a separate

genus those species of Tragelaphine Antelopes (hitherto placed in

_Tragelaphus_) which have undergone certain special modifications

of structure in adaptation to a semi-aquatic mode of life. In the

species of _Tragelaphus_ discussed in the preceding part of this

work, as well as in all the other genera of Tragelaphinæ, the feet

adhere to the digitigrade type characteristic of most of the ruminant

artiodactyle Ungulates, retaining the short narrow hoofs and strong

elastic ankles fitted for easy and swift progress over the firm soil

of the veldt or woodland. In the species of _Limnotragus_,

on the contrary, the feet are furnished with hoofs of relatively

enormous length, which spread far apart at every step, and are

obviously designed to enable their owner to pass over the soft soil

of marshes and river-banks without sinking deeply into the ground.

This modification is accompanied by an increase in the flexibility of

the ankle-joints, which are capable of yielding to the weight of the

body, so as to allow the false-hoofs and the smooth tough horny skin

at the back of the pasterns to rest upon the soil, and thus to further

augment the supporting area of the foot. It is these peculiarities

in the structure of the feet, in conjunction with a length of limb

exceeding that of other Tragelaphines, which impart to the species of

_Limnotragus_ that characteristic semiplantigrade aspect and that

unusual awkwardness of gait so noticeable in these Antelopes when

walking upon firm resisting ground.

Up to the present time three species referable to this genus have been

described, namely, _L. spekii_ from E. Africa, _L. gratus_

from Tropical West Africa, and _L. selousi_ from the valley of the

Zambesi. Unfortunately there are not at present available materials

from the different parts of the area over which the genus ranges,

sufficient to enable us to determine satisfactorily the exact value to

be assigned to these three forms. Consequently, although the evidence,

so far as it goes, tends to show that the characters upon which they

have been based may ultimately prove to have merely a subspecific

importance, we prefer, for the time being, to allow them to take

the rank that was originally assigned to them by their respective

describers, and to arrange them as three species.

_Range of the Genus._ Congo Valley and Lake-districts of Southern

and Eastern Africa.

The three species may be shortly distinguished as follows:—

_a_. Size smaller; height at withers about 36 inches: sexes

dissimilar; male blackish, female rufous 127. _L. spekii._

_b._ Size larger; height at withers about 40 inches.

_a1._ Sexes similar, blackish 128. _L. selousi._

_b1._ Sexes dissimilar; male blackish brown, female red. 129. _L. gratus._

[Illustration:

THE BOOK OF ANTELOPES, PL. XCIII.

_Wolf del. Smit lith._

_Hanhant imp._

Speke’s Sitatunga.

LIMNOTRAGUS SPEKII.

_Published by R. H. Porter._

]

127. SPEKE’S SITATUNGA.

LIMNOTRAGUS SPEKII (Sclater).

[PLATE XCIII.]

_Tragelaphus spekii_, =Sclater=, in Speke’s Journ. of Discov. p. 223

(1863); =id.= P. Z. S. 1864, p. 103, pl. xii., 1880, p. 452, 1883, pp.

34–37; =Heugl.= Reise Weiss. Nil, p. 319 (1869); =Brooke=, P. Z. S.

1871, p. 485 (part.); =id.= P. Z. S. 1878, p. 884; =Huet=, Bull. Soc.

Acclim. (4) iv. p. 83 (1887); =Thos.= P. Z. S. 1891, p. 388 (part.);

=Flow. & Lyd.= Mamm. p. 347 (1891) (part.); =Ward=, Horn Meas. p. 155

(1892); =id.= Records, p. 197 (1896), (2) p. 292 (1899) (part.);

=Lugard=, Rise E. Afr. Emp. i. p. 533 (1893); =Lyd.= Horns and Hoofs,

p. 254 (1893); =id.= Royal Nat. Hist. ii. p. 276 (1894) (part.);

=Jackson=, Big Game Shooting, p. 311 (1894); =Matsch.= Säug. Deutsch-

Ost-Afr. p. 139 (1895); =Trouessart=, Cat. Mamm. p. 958 (1898)

(part.); =Gedge=, in Ward’s Great and Small Game of Africa, p. 476

(1899).

_Eurycerus (Hydrotragus) spekii_, =J. E. Gray=, Cat. Rum. B. M. p. 49

(1872) (part.).

_Eurycerus spekii_, =Gray=, Hand-l. Rum. p. 119 (1873) (part.).

_Tragelaphus spekii spekii_, =Rothschild=, Novit. Zool. v. p. 206

(1898).

Vernacular Names:—_Nzoé_ of Karagweh (_Speke_); _Chobé_ or _Njobé_ of

Uganda (_Gedge_).

_Adult male._ Height at the withers about 36 inches. General

colour a tolerably uniform greyish brown, greyer on the sides of

the neck; a dark median dorsal line running down the nape, over the

withers, and then passing into white in the middle line of the back.

Head with white ocular and cheek-spots and white chin, as in the other

species of the genus. A few pale spots low down on the hind-quarters,

an indistinct line of similar spots extending along the sides above the

belly, and in the adult at last only very ill-defined white stripes on

the body. Legs of a richer and darker brown than the body; fore legs

pale behind the knee and down the inner side of the cannon-bone, the

pastern-spots scarcely distinct; hind legs coloured like fore legs, but

pale in front of the hock.

Horns without a third twist.

_Subadult male_ of a darker brown than the adult and with the

white markings even less distinct.

_Adult female._ Smaller than the male and of a rich dark red

colour, blacker dorsally, with a dark spinal stripe and very faint

indications of white stripes on the body. Fore legs blackish from

above the knee; hind legs blackish from below the hock; pastern-spots

distinct.

_Young female_ more or less distinctly marked with white stripes

and spots, and more yellowish in colour than the adult.

[We have taken our descriptions of this species from a series of skins,

unfortunately for the most part imperfect and without determination of

sex, that were brought from Lake Victoria by Herr Oscar Neumann, who

has kindly lent them to us. Three of these skins appear to be those

of males, while the remainder, four in number, are, judging by their

colour, females, or young of doubtful sex. One of the latter has the

hoofs very much worn, and must be regarded from this circumstance

as adult, although it is very much smaller than the skin of what we

suppose to be the adult male.]

_Hab._ Lakes and swamps of Eastern Africa near Lake Victoria.

The name of John Hanning Speke will ever go down to posterity as

that of one of the most enterprising and most successful of African

Explorers. Speke, however, was by no means only an Explorer, he

was also an ardent lover of Natural History, and during his many

expeditions in Africa never failed to bring home such specimens as his

rapid mode of travelling would allow him to carry with him. Amongst

the discoveries of his celebrated journey of 1859–63 to the Victoria

Nyanza was the present Antelope, which he met with in December 1861,

when enjoying the hospitality of King Rumanika of Karagweh. The king

presented Speke with a living example of a young male of this species,

which had been captured in the high rushes at the head of one of the

neighbouring Lakes, and also gave him the horns of an adult male

specimen. We learn further, from Speke’s ‘Journal,’ that King Rumanika

was clad in a wrapper made of the skin of this Antelope, which is said

to be much prized by the natives for its excellent quality. For the

illustration of his ‘Journal of Discovery,’ published in 1863, Speke

had a beautiful woodcut prepared by Wolf from these specimens, which,

by the kindness of Messrs. William Blackwood and Sons, we are enabled

to reproduce on the present occasion (fig. 108).

Sclater’s original description of this species, published in his report

on the Mammal-collection made during Speke’s journey, was based on

Speke’s specimens, and contained, besides a coloured illustration of

the younger animal by Wolf, a drawing of the horns and feet of the

adult, which, by the kind favour of the Zoological Society of London,

we are allowed to use again here (see fig. 109, p. 154).

[Illustration:

Fig. 108.

Speke’s Sitatunga in a Papyrus-swamp.

(Speke’s ‘Journal of Discovery,’ p. 223.)

]

The book of antelopes, vol. 4 (of 4) · 第 12 / 21 段