See also:CADASTRE (a See also:French word from the See also:Late See also:Lat. capitastrum, a See also:register of the See also:poll-tax)
, a See also:register of the real See also:property of a See also:country, with details of the See also:area, the owners and the value
.
A " cadastral survey " is properly, therefore, one which gives such See also:information as the Domesday See also:Book, but the See also:term is sometimes used loosely of the See also:Ordnance Survey of the See also:United See also:Kingdom (1= 2500), which is on sufficiently large a See also:scale to give the area of every See also:- FIELD (a word common to many West German languages, cf. Ger. Feld, Dutch veld, possibly cognate with O.E. f olde, the earth, and ultimately with root of the Gr. irAaror, broad)
- FIELD, CYRUS WEST (1819-1892)
- FIELD, DAVID DUDLEY (18o5-1894)
- FIELD, EUGENE (1850-1895)
- FIELD, FREDERICK (18o1—1885)
- FIELD, HENRY MARTYN (1822-1907)
- FIELD, JOHN (1782—1837)
- FIELD, MARSHALL (183 1906)
- FIELD, NATHAN (1587—1633)
- FIELD, STEPHEN JOHNSON (1816-1899)
- FIELD, WILLIAM VENTRIS FIELD, BARON (1813-1907)
field or piece of ground
.
CADDIS-See also:FLY and CADDIS-See also:WORM, the name given to See also:insects with a superficial resemblance to moths, sometimes referred to the See also:Neuroptera, sometimes to a See also:special See also:- ORDER
- ORDER (through Fr. ordre, for earlier ordene, from Lat. ordo, ordinis, rank, service, arrangement; the ultimate source is generally taken to be the root seen in Lat. oriri, rise, arise, begin; cf. " origin ")
- ORDER, HOLY
order, the Trichoptera, in allusion to the hairy clothing of the See also:body and wings
.
Apart from this feature the Trichoptera also differ from the typical Neuroptera in the relatively See also:simple, mostly See also:longitudinal neuration of the wings, the See also:absence or obsolescence of the mandibles and the semi-haustellate nature of the See also:rest of the mouth-parts
.
Although caddis-flies are sometimes referred to several families, the See also:differences between the See also:groups are of no See also:great importance
.
Hence the insects may more conveniently be regarded as constituting the single See also:family Phryganeidae
.
The larvae known as caddis-See also:worms are aquatic
.
The mature See also:females See also:lay their eggs in the See also:water, and the newly-hatched larvae provide them-selves with cases made of various particles such as grains of See also:sand, pieces of See also:wood or leaves See also:stuck together with See also:silk secreted from the salivary glands of the See also:insect
.
These cases differ greatly927
in structure and shape
.
Those of Phyrganea consist of bits of twigs or leaves cut to a suitable length and laid See also:side by side in a See also:long spirally-coiled See also:band, forming the See also:wall of a subcylindrical cavity
.
The cavity of the See also:tube of Helicopsyche, composed of grains of sand, is itself spirally coiled, so that the See also:case exactly resembles a small See also:snail-See also:- SHELL
- SHELL (O. Eng. scell, scyll, cf. Du. sceel, shell, Goth. skalja, tile; the word means originally a thin flake,. cf. Swed. skalja, to peel off; it is allied to " scale " and " skill," from a root meaning to cleave, divide, separate)
shell in shape
.
One See also:species of Limnophilus uses small but entire leaves; another, the shells of the See also:pond-snail Planorbis; another, pieces of stick arranged transversely with reference to the long See also:axis of the tube
.
To admit of the See also:free inflow and outflow of currents of water necessary for respiration, which is effected by means of filamentous abdominal tracheal gills, the two ends of the tube are open
.
Sometimes the cases are fixed, but more often portable
.
In the latter case the larva crawls about the bottom of the water or up the stems of See also:plants, with its thickly-chitinized See also:head and legs protruding from the larger orifice, while it maintains a secure hold of the silk lining of the tube by means of a pair of strong hooks at the posterior end of its soft defenceless See also:abdomen
.
Their See also:food appears for the most See also:part to be of a See also:vegetable nature
.
Some species, however, are alleged to be carnivorous, and a See also:North See also:American See also:form of the genus Hydropsyche is said to spin around the mouth of its burrow a silken See also:net for the See also:capture of small See also:animal organisms living in the water
.
Before passing into the pupal See also:stage, the larva partially closes the orifice of the tube with silk or pieces of See also:- STONE
- STONE (0. Eng. shin; the word is common to Teutonic languages, cf. Ger. Stein, Du. steen, Dan. and Swed. sten; the root is also seen in Gr. aria, pebble)
- STONE, CHARLES POMEROY (1824-1887)
- STONE, EDWARD JAMES (1831-1897)
- STONE, FRANK (1800-1859)
- STONE, GEORGE (1708—1764)
- STONE, LUCY [BLACKWELL] (1818-1893)
- STONE, MARCUS (184o— )
- STONE, NICHOLAS (1586-1647)
stone loosely spun together and pervious to water
.
Through this temporary See also:protection the active pupa, which closely resembles the mature insect, subsequently bites a way by means of its strong mandibles, and rising to the See also:surface of the water casts the pupal integument and becomes sexually adult
.
The above See also:sketch may be regarded as descriptive of the See also:life-See also:history of a great See also:majority of species of caddis-flies
.
It is only necessary here to mention one anomalous form, Enoicyla pusilla, in which the mature See also:female is wingless and the larva is terrestrial, living in See also:moss or decayed leaves
.
Caddis-flies are universally distributed
.
Geologically they are known to date back to the Oligocene See also:period, and wings believed to be referable to them have been found in Liassic and See also:Jurassic beds
.
(R
.
I
.
End of Article: