Shell with prominent spire; distant from right tentacle, generally appendiculated; brackish water or fluviatile.
In the brackish waters of the east coast sea fish are found, together with pike, perch and other fresh-water forms. The crayfish is common in many places in central and southern Sweden.
The so-called lakes on the coast of the Adriatic north and south of the promontory of Gargano are brackish lagoons communicating with the sea.
Its surroundings are bleak and sterile and its waters brackish and polluted with the drainage of the neighbouring city for nearly four centuries.
Which live in brackish water, especially Congeria.
Between Hatteras and Lookout is Raleigh Bay and between Lookout and Fear is Onslow Bay; and between the chain of islands and the deeply indented mainland Currituck, Albemarle, Pamlico and other sounds form an extensive area, especially to the northward, of shallow, brackish and almost tideless water.
In the rainy season this valley becomes a sea, flooded by the discharge of the Khanega; in summer the Arabs dig holes here which supply them with brackish water.
The lower course of the Desaguadero is known as the Salado because of the .brackish character of its water.
Lancelets are found in brackish or salt water, generally near the coast, and have been referred to several genera and many species.
Although many plants typical of fresh water are able to grow also in brackish water, there are only a few species which appear to be quite confined to the latter habitats in this country.
In the later stages arms of the sea were cut off and were converted at first into lagoons and then into brackish or fresh-water lakes which continued to occupy much of S.
Water is scarce and brackish, and is chiefly found at the bottom of low ranges of hills, which abound in some parts; and the inhabitants of the extensive sandy tracts suffer greatly from the want of it.
This was followed by the Sarmatian period, when Hungary was covered by extensive lagoons, the fauna being partly marine and partly brackish water.
This region is relatively flat, in some districts slightly marshy, but the water oozing from the soil is often brackish, and in places large shallow salt lakes are formed.
STICKLEBACK, the name applied to a group of small fishes (Gastrosteus) which inhabit the fresh and brackish waters as well as the coasts of the temperate zone of the northern hemisphere.
As far as the European kinds are concerned, all may be met with in the brackish water of certain littoral districts.
Tidal waters furnish minute whitebait, and the mud-flats of salt or brackish lagoons and estuaries flounders - both very delicate eating.
In the centre of Whairikauri is a large brackish lake called Tewanga, which at the southern end is separated from the sea by a sandbank only i 50 yds.
Glaucomyidae.-Siphons very long and united; foot small; shell thin, with deep pallial sinus; fresh or brackish water.
Limnocardiidae.-Siphons very long, united throughout; shell gaping; two adductors; brackish waters.
P. 459), or by pouring the water of a brackish stream over a fire of (saline) wood and collecting the ashes, as was done in ancient Germany (Tac. Ann.
A considerable number of springs in the country are brackish, being impregnated with chemicals of various kinds or (when near a town) with sewage.
But before this was accomplished the filtration of the effluent became defective, and brackish water was received, which rapidly increased nearly to the saltness of the inflow.
During the rains they are formidable torrents, but with the return of the fair weather they dwindle away, and during the hot season, with a few exceptions, they almost dry up. Clear and rapid as they descend the hills, on reaching the lowlands of the Konkan they become muddy and brackish creeks.
There is an extensive swampy lagoon in Eleuthera, the water of which is fresh or nearly so; and brackish lagoons also occur, as in Watling Island.
Cunnington, in the brackish water of lake Birket el Kerun in the Egyptian Fayum.
They consist, in most parts of the country, of unconsolidated sediments, consisting of gravel, sand, clay, &c., together with large quantities of tuff, volcanic agglomerate, &c. Some of the sedimentary formations are of marine, some of brackish water, and some of terrestrial origin.
Mactra, the right valve of the Rangia; brackish water, Florida.
From the latter a canal or branch led to the Lake of Moeris, which, until the 3rd century B.C., filled the deep, depression of the Fayum, but is now represented only by the strongly brackish waters of the Birket el~KerUn, left in the deepest part.
In this chain of lovely upland lakes, some fresh, some brackish, some completely closed, others connected by short channels, the chief links in their order from north to south are: - Zwai, communicating southwards with Hara and Lamina, all in the Arusi Galla territory; then Abai with an outlet to a smaller tarn in the romantic Baroda and Gamo districts, skirted on the west sides by grassy slopes and wooded ranges from 6000 to nearly 9000 ft.
Shallow sheets of water termed vleis, usually brackish, accumulate after heavy rain at many places in the plateaus; in the dry seasons these spots, where the soil is not excessively saline, are covered with rich grass and afford favourite grazing land for cattle.
Fish, which abound in the Jordan and in the brackish spring-fed lagoons that exist in one or two places around its shores (such as `Ain Feshkhah), die in a very short time if introduced into the main waters of the lake.
The eastern depression, known as the East African trough or rift-valley, contains much smaller lakes, many of them brackish and without outlet, the only one comparable to those of the western trough being Lake Rudolf or Basso Norok.
The tract in which Andkhui stands is fertile, but proverbially unhealthy; the Persians account it "a hell upon earth" by reason of its scorching sands, brackish water, flies and scorpions.
Regarding the Echinoderms as a whole in the light of the foregoing account, we may give the following analytic summary of the characters that distinguish them from other coelomate animals: They live in salt or brackish water; a primitive bilateral symmetry is still manifest in the right and left divisions of the coelom; the middle coelomic cavities are primitively transformed into two hydrocoels communicating with the exterior indirectly through a duct or ducts of the anterior coelom; stereom, composed of crystalline carbonate of lime, is, with few exceptions, deposited by special amoebocytes in the meshes of a mesodermal stroma, chiefly in the integument; reproductive cells are derived from the endothelium, apparently of the anterior coelom; total segmentation of the ovum produces a coeloblastula and gastrula by invagination; mesenchyme is formed in the segmentation cavity by migration of cells, chiefly from the hypoblast.
On such an island, in the centre of which a borehole is put down, brackish water may be reached far below the sea-level; the salt water forming a saucer, as it were, in which the fresh water lies.
The conceivable variations in the conditions which would count in algal life are variations in the chemical character of the water - whether fresh, brackish or salt; or in the rate of movement of the water, whether relatively quiet, or a stream or a surf; or in the degree of illumination with the depth and transparency of the water.
Though situated near the mountainous section of southern Buenos Aires, the immediate vicinity of the city is low and swampy, its water is brackish, and it has been decidedly unhealthy; but a water supply from the Sauce Grande, 50 m.
The _______________ water of el-Kerun is ___________ brackish, though de - -~--- 3/4 rived from the Nile, which has at all seasons _~ il amuchhighenlevel.
It is represented now by the brackish-water lake of the Birket-el-Kerun.
The water of the sea, though slightly brackish and not very clear, is generally used for drinking.
The inhabitants of the waters of this geographical phase include mollusca, which are supposed to have lived in brackish or fresh water, such as Anthracomya, Naiadites, Carbonicola, and many forms of Crustacea, e.g.