ORDER I.--REPTILES.

191. _The GREEK TORTOISE_ (Testudo græca) _is a species of reptile of

dirty yellow and black colour; with four feet, and a somewhat

hemispherical shell, consisting of thirteen middle convex pieces, and

about twenty-five marginal ones._

_These animals are about eight inches long, and three or four pounds in

weight. They are found in woods of many of the countries of the

Continent, and in most of the islands of the Mediterranean._

In nearly all countries where these tortoises abound they are considered

valuable as food; and are cooked in various ways, but are chiefly used for

soup. By some people the _blood_ is eaten without any culinary preparation.

Each tortoise towards the end of June lays, in the sand, from thirty to

forty _eggs_, of round shape, and about the size of those of a pigeon.

These eggs, when boiled, are in particular esteem for the table. In some

parts of Italy it is customary to collect and bury them in places dug in

the earth; and when the young ones appear, they are fed and taken care of

until they are in a fit state to be killed for the table.

In their habits the animals are mild and peaceable; and, being furnished

with a house which they continually carry about with them, and into which

they can, in an instant, withdraw their head, legs, and tail, they have no

danger to fear from their enemies. So great is the strength of their shell

that instances have occurred of their having been run over, even by

waggons, without injury. Tortoises have been known to live to the age of

more than 100 years.

192. Several other kinds of tortoises serve for food as well as the

present; particularly the _ROUND TORTOISE (Testudo orbicularis)_, which is

in great request for the tables of the opulent inhabitants of Germany and

Hungary.

193. _The HAWK'S-BILL TURTLE_ (Testudo imbricata, Fig. 53) _is a marine

species of tortoise, of yellowish and brown colour, which has fin-shaped

feet each with two claws, thirteen plates in the middle of the shell, and

twenty-one round the margin, lying somewhat loosely over each other at

the edges._

_This animal, which is from two to three feet in length, is a native of

the American and Asiatic seas; and is also sometimes found in the

Mediterranean._

The plates or scales of the hawk's-bill turtle constitute that beautifully

variegated and semi-transparent substance called _tortoise-shell_. This,

after having been softened by means of boiling water, is capable of being

moulded into almost any form; and is in request by opticians and other

artists for many purposes both useful and ornamental. The ancient Greeks

and Romans were so partial to the use of tortoise-shell that they decorated

with it their doors, the pillars of their houses, and even their beds; and

the great consumption of it at Rome may be imagined by the relation of

Velleius Paterculus, who informs us that, when the city of Alexandria was

taken by Julius Cæsar, the magazines or warehouses were so full of this

article that he proposed to have it made the principal ornament of his

triumph.

The best tortoise-shell which is brought into this country pays an import

duty of 1s. 4½d. per pound; and the quantity vended at the East India

Company's sales in 1808 was no less than 13,728 pounds.

The _flesh_ of the hawk's-bill turtle is not only of bad flavour, but is

said to be even in some degree poisonous; persons who have partaken of it

having been seized with vomiting and other unpleasant symptoms. The _eggs_,

however, are esteemed peculiarly delicious.

194. _The COMMON, or GREEN TURTLE_ (Testudo mydas, Fig. 52), _is a marine

species of tortoise, distinguished by its oval shape; by the fore-feet

only having two claws, the scales neither folding upon each other, nor

having any ridge, and the middle scales being thirteen in number._

_These, which are the largest kind of tortoise that is known, are

sometimes six feet and upwards in length, and five or six hundred pounds

in weight._

_They are found, and generally in great numbers, on the unfrequented

sea-shores of most countries within the torrid zone._

This species of turtle is one of the most valuable gifts of Providence, to

the inhabitants of tropical climates, and to mariners frequenting those

climates. It affords them an abundant supply of agreeable and nutritive

food. So numerous are they, in some places, that instances have occurred of

forty or fifty having been obtained in the course of three hours. They are

generally caught whilst asleep on the shore. The seamen go gently to the

places where they are found, and successively turn them on their backs.

From this position they are unable to recover their feet, and thus are

perfectly secured until a sufficient number can be collected for conveyance

on ship-board. Turtles are sometimes killed with spears whilst lying at the

bottom of the sea in shallow water, or whilst swimming on the surface.

The females dig hollow places in the sand of the sea-shore, a little above

high water mark; and in these they deposit sometimes more than a hundred

eggs, carefully concealing them, from observation, by scratching over them

a thin layer of sand. These eggs, which are wholesome food, are nearly

globular, each two or three inches in diameter, and covered with a strong

membrane, somewhat like wet parchment. They consist of a yolk, which by

boiling hardens like that of other eggs, and of a white that is incapable

of being hardened by heat.

The parts of the turtle most in esteem are those about the belly, which are

of delicate white colour, somewhat resembling veal; and the green fat,

which possesses a very peculiar odour. The whole is extremely nutritious,

and of a soft gelatinous nature; but, as it contains a large proportion of

strong fat, it should not be eaten without salt and pepper, or other spice;

and should be carefully avoided in every form by invalids and persons whose

digestive powers are impaired. The flesh of the turtle is sometimes cut

into pieces and salted, and in this state forms an article of traffic in

the West Indies. Not only the flesh, but even the intestines and eggs are

salted. The _fat_ yields a greenish yellow oil, which is used in lamps for

burning, and when fresh with food. The inhabitants of some countries

convert the upper _shells_ of turtles into canoes, troughs, bucklers, and

other useful articles; and sometimes adopt them as a covering for houses.

It does not appear that the turtle has been introduced into England, as an

article of luxury for the table, more than seventy or eighty years. We

import these animals chiefly from the West Indies.

195. _The EDIBLE FROG_ (Rana esculenta) _is distinguished by its back

being angular, and by having three yellowish stripes which extend from

the muzzle almost to the hind legs._

_These animals are not only common in England, but are found in ponds,

ditches, and fens, in nearly all the temperate parts of Europe._

As an article of luxury for the table the Edible frogs are in great request

in France, Germany, and other countries of the Continent. They are

generally caught, in the autumn, by rakes with long close-set teeth, by

nets, and in numerous other ways. Some persons amuse themselves by catching

them with lines and hooks baited with insects or worms. At this season they

are collected in thousands, and sold to the wholesale dealers, who have

large conservatories for them. These are holes dug in the ground, to the

depth of four or five feet, covered at the mouth with a board, and over

this, in winter, with straw. We are informed, by Dr. Townson that at

Vienna, in the year 1793, there were only three great dealers in frogs; by

whom most of those persons were supplied who carried them to the markets

for sale.

The parts that are eaten are chiefly the hind quarters.

196. In America the species called _BULL-FROGS_, which sometimes measure

eighteen inches and upwards in length, from the nose to the hind feet, are

not unfrequently adopted as food.

197. _The CROCODILE and ALLIGATOR_ (Lacerta crocodilus _and_ alligator)

_are two immense animals of the lizard tribe, the principal distinction

between which is founded on the head and part of the neck of the former

being more smooth than those of the latter; and in the snout being

proportionally more wide and flat, as well as more rounded at the

extremity._

_The length of the crocodile, when full grown, is from eighteen to about

twenty-five feet; and that of the alligator somewhat less. Crocodiles are

chiefly found in the river Nile; and alligators in rivers and lakes of

some parts of America._

The _flesh_ of both these animals has a strong, unpleasant, and somewhat

musky flavour; yet it is eaten by the natives of most of the countries in

which they are found. It is white and juicy; and the parts that are

preferred are those about the belly and tail. The flesh of the young ones

is, however, said to be devoid of any unpleasant taste, and to be

sufficiently palatable even to Europeans. The _eggs_ also are eaten. Of the

_teeth_ of the alligator, which are as white as ivory, the Americans make

snuff-boxes, charges for guns, and several kinds of toys.

There is an unfounded opinion that the upper jaws of these animals are

moveable; and that they have no tongue. They swim with great velocity, and

sometimes float asleep on the rivers, like immense logs of wood. Their

voracity is excessive; springing in a very surprising manner upon animals

on which they prey, they instantly drag them into the water, sink to the

bottom, and there devour them. The females deposit their eggs, from eighty

to a hundred in number, in the sand, and leave them to be hatched by the

heat of the sun.

198. _The GUANA_ (Lacerta iguana, Fig. 55) _is a species of lizard, four

or five feet in length, which has a round and long tail; the back with an

elevated ridge of scales; and the throat with a pouch that is capable of

being inflated to a large size._

_These animals are found among rocks, or in woods, in several parts of

India and America. In Surinam, Guiana, and Cayenne, they are very

numerous: and they are occasionally caught in the West Indian islands._

Scarcely any species of animal food is so much admired by epicures in hot

climates as the _flesh_ of the guana. It is preferred even to that of the

turtle, and is cooked in various ways, being roasted, boiled, or converted

into soup. The fat of these animals, after having been melted and

clarified, is applicable to many uses. The flesh is sometimes salted, and

exported for sale to distant countries.

There are several modes of catching guanas. In many parts of America they

are chased by dogs, which are trained purposely to this pursuit. Frequently

they are caught with snares placed near their haunts, and sometimes by a

noose of cord affixed to the end of a long rod.

The _eggs_ of the guana, which are generally found in the sand near the

sea-shore, are said to be preferable for sauces and other purposes of

cookery to the eggs of poultry; but, when eaten alone, they are viscid in

the mouth, and to an European palate have at first a very disagreeable

taste.

199. _SERPENTS._--Several kinds of serpents are adopted as food by the

inhabitants of countries in which they are found. The American Indians

often regale themselves on _RATTLE-SNAKES_ (_Crotalus horridus_), skinning

and eating them as we do eels. The _GREAT BOA_ (_Boa constrictor_), which

sometimes measures more than thirty feet in length, is a favourite food

with the negroes of some countries. The flesh of the _COMMON VIPER_

(_Coluber berus_) has been strongly recommended as a medicine in several

complaints, such as leprosy, scurvy, rheumatism, and consumptions, but its

virtues have been much exaggerated.

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Useful Knowledge: Volume 3. Animals Or, a familiar account of the various productions of nature · 第 55 / 70 题