Zoology: A Systematic Account of the General Structure, Habits, Instincts, and Uses of the Principal Families of the Animal Kingdom, Volume 2Wm. S. Orr, 1848 |
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Página 22
... young fish are brought into life , they are from the moment of their birth completely aban- doned to themselves , and many of them perish during the early period of their existence . There are a few species , however , such as the ...
... young fish are brought into life , they are from the moment of their birth completely aban- doned to themselves , and many of them perish during the early period of their existence . There are a few species , however , such as the ...
Página 23
... young very soon retire into the depth of the sea , and there direct themselves towards the north , where they meet in great abundance with the small Crustacea and Animalculæ , which are fitted to serve them as food . In the spring ...
... young very soon retire into the depth of the sea , and there direct themselves towards the north , where they meet in great abundance with the small Crustacea and Animalculæ , which are fitted to serve them as food . In the spring ...
Página 25
... young Salmon grow very quickly ; and when they have attained to about the length of a foot , they leave the rivers to proceed to the sea , which they quit in turn to enter the streams , when they have attained the length of 16 or 18 ...
... young Salmon grow very quickly ; and when they have attained to about the length of a foot , they leave the rivers to proceed to the sea , which they quit in turn to enter the streams , when they have attained the length of 16 or 18 ...
Página 26
... young animal to derive continued assistance from its parent . Yet it is in this group , also , that we find the very lowest members of the class , in which the vertebrated structure is almost completely lost sight of ( § 519 ) . Thus we ...
... young animal to derive continued assistance from its parent . Yet it is in this group , also , that we find the very lowest members of the class , in which the vertebrated structure is almost completely lost sight of ( § 519 ) . Thus we ...
Página 37
... grass . Many of this family retain their eggs until they are hatched within the oviduct ; so that the young are produced alive , fully formed , and capable of subsisting 38 BLENNIDE ; -ANARRHICAS . - GOBIDE , OR GOBIES.
... grass . Many of this family retain their eggs until they are hatched within the oviduct ; so that the young are produced alive , fully formed , and capable of subsisting 38 BLENNIDE ; -ANARRHICAS . - GOBIDE , OR GOBIES.
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Outras edições - Ver tudo
Zoology: Being a Systematic Account of the General Structure ..., Volume 2 William Benjamin Carpenter Visualização integral - 1858 |
Zoology: Being a Systematic Account of the General Structure ..., Volume 2 William Benjamin Carpenter Visualização integral - 1867 |
Zoology: A Systematic Account of the General Structure, Habits ..., Volume 2 William Benjamin Carpenter Visualização integral - 1848 |
Palavras e frases frequentes
abdomen adapted allied amongst animal Annelida antennæ apparatus appear appendages aquatic Arachnida Articulata attached Beetles bivalve body branchial cavity character colour common commonly composed considerable consists covered Crustacea curious Decapods deposited destitute developed devour Diptera distinct distinguished division dorsal dorsal fin eggs elytra exist extremity eyes feed feet female fins Fishes furnished ganglia genus gills habits head horny Hymenoptera inches inclosed inhabitants insects ISOPODA jaws known large number larva larvæ length Lepidoptera live locomotion mandibles manner mantle mastication maxillæ membrane metamorphosis Mollusca Mollusks mouth nearly Order organs orifice Orthoptera ovipositor pairs of legs pectoral fins peculiar perfect insect placed possess posterior prey prolonged pupa remarkable resemblance respiration respiratory Section segments shell side situated skin soft sometimes species Spiders stomach structure sucker surface swimming tail teeth tentacula thorax tion tribe tube usually valves ventral whilst wings young
Passagens conhecidas
Página 507 - The island is five miles in length, and one in breadth, and has a flat surface nearly eighty feet above the sea. On all sides, except the north, it is bounded by perpendicular cliffs about fifty feet high, composed entirely of dead coral, more or less porous, honeycombed at the surface, and hardening into a compact, calcareous substance within, possessing fracture of secondary limestone, and has a species of millepore interspersed through it.
Página 508 - Thus do we see the soft and gelatinous body of a polypus, through the agency of the vital laws, conquering the great mechanical power of the waves of an ocean which neither the art of man nor the inanimate works of nature could successfully resist.
Página 460 - Encrinites as a corn-rick is composed of straws. Man applies it to construct his palace and adorn his sepulchre ; but there are few who know, and fewer still who duly appreciate, the surprising fact, that much of this marble is composed of the skeletons of millions of...
Página 142 - Mantis religiosa, the Praying Mantis, or Soothsayer ; and is termed by the French prie-Dieu. This is regarded by the Turks as an object of superstitious veneration; and many absurd stories are on record, in regard to its habits. The peculiar attitude in question, however, is nothing else than the position in which the prey is most readily seized ; — the front of the thorax being elevated, and the two fore-legs being held up together like a pair of arms, prepared to seize any animal that may fall...
Página 495 - Pecten ma&imits (a shell-fish of the oyster family), of the size of an ordinary saucer. The shell fixed within the stomach was so placed as to divide it completely into two halves, so that the body stretched tensely over it had become thin and flattened like a pancake.
Página 483 - ... hollow which is formed by the cohesive force of the liquid, if care be taken to lay the needle down very gently on the surface. If, while the hydra is floating in this manner, suspended by the extremity of the foot, a drop of water be made to fall upon that part, so as to wet it, this hydrostatic power will be destroyed, and the animal will immediately sink to the bottom.
Página 532 - We scarcely condescend,•" observes Lamarck in reference to this fact, " to examine microscopic shells, from their insignificant size ; but we cease to think them insignificant when we reflect, that it is by means of the smallest objects that Nature everywhere produces her most remarkable and astonishing phenomena. Whatever she may seem to lose in point of volume in the production of living bodies. is amply made up by the number of the individuals, which she multiplies with admirable promptitude...
Página 550 - Polirschiefer, or polishing slate of Bilin in Bohemia, which occupies a surface of great extent, probably the site of an ancient lake, and forms slaty strata of fourteen fe"et in thickness, almost wholly composed of the silicified shields of animalcules.
Página 244 - Their habits are mostly aquatic ; but, in consequence of the manner in which their gills are inclosed, none of them are killed at once by being withdrawn from the water ; and some of them pass the greatest part of their lives in air. They are naturally voracious and carnivorous...
Página 347 - ... and precision than the modern Decapod Dibranchiata. The position of the animal was, most probably, more habitually vertical than that of its recent congeners. Thus placed, the Belemnite, in quest of prey, would rise swiftly or stealthily to infix its claws in the belly of a supernatant fish, and then dart down, and drag its prey to the bottom and devour it.