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单词 Amphipoda
例句 Amphipoda
A division of Crustacea, which, in some its characteristics, is intermediate between Amphipoda and Isopoda. Webster's Unabridged Dictionary 2012-03-24T02:00:23.513Z
In the other Malacostraca the heart is generally abbreviated, and even where, as in the Amphipoda, it is elongated and tubular, the ostia are restricted in number, three pairs only being usually present. Encyclopaedia Britannica, 11th Edition, Volume 7, Slice 7 "Crocoite" to "Cuba" 2012-01-22T03:00:24.397Z
The absence of such renal caeca in Limulus and their presence in the terrestrial Arachnida is precisely on a parallel with their absence in aquatic Crustacea and their presence in the feebly branchiate Amphipoda. Encyclopaedia Britannica, 11th Edition, Volume 2, Slice 6 "Armour Plates" to "Arundel, Earls of"
They proved to be sandhoppers, or Amphipoda, which had eaten their way into the meat. Farthest North Being the Record of a Voyage of Exploration of the Ship 'Fram' 1893-1896 Vol. I
Orchestia gryphus, from the sandy coast of Monchgut, alone presents a somewhat similar structure, but in a far less degree; elsewhere the form of the hand usual in the Amphipoda occurs. Facts and Arguments for Darwin
In certain Copepoda and Ostracoda glands of the same type produce a phosphorescent substance, and others, in certain Amphipoda and Branchiura, are believed to have a poisonous function. Encyclopaedia Britannica, 11th Edition, Volume 7, Slice 7 "Crocoite" to "Cuba" 2012-01-22T03:00:24.397Z
In the Decapoda three pairs are thus modified, and in the Tanaidacea, Isopoda and Amphipoda only one. Encyclopaedia Britannica, 11th Edition, Volume 7, Slice 7 "Crocoite" to "Cuba" 2012-01-22T03:00:24.397Z
In the Amphipoda, the gills though arising from the inner side of the bases of the thoracic legs are probably also epipodial in nature. Encyclopaedia Britannica, 11th Edition, Volume 7, Slice 7 "Crocoite" to "Cuba" 2012-01-22T03:00:24.397Z
The Amphipoda are not definitely known to occur till Tertiary times. Encyclopaedia Britannica, 11th Edition, Volume 7, Slice 7 "Crocoite" to "Cuba" 2012-01-22T03:00:24.397Z
It does not seem to me to be probable that two nearly allied species of these social Amphipoda should occur mixed together under the same conditions of life. Facts and Arguments for Darwin
The same may be said, for example, of the Isopoda and Amphipoda. Facts and Arguments for Darwin
In some Amphipoda the secretion of glands on the body and limbs is used in the construction of tubular cases in which the animals live. Encyclopaedia Britannica, 11th Edition, Volume 7, Slice 7 "Crocoite" to "Cuba" 2012-01-22T03:00:24.397Z
Less varied than that of the Stalk-eyed Crustacea is the mode of development of the Isopoda and Amphipoda, which Leach united in the section Edriophthalma, or Crustacea with sessile eyes. Facts and Arguments for Darwin
I would not combine the Rhizocephala with the Cirripedia, as Liljeborg has done, but place them in opposition as equivalent, like the Amphipoda and Isopoda. Facts and Arguments for Darwin
The Amphipoda are distinguishable from the Isopoda at an early period in the egg by the different position of the embryo, the hinder extremity of which is bent downwards. Facts and Arguments for Darwin
A similar conical process with an efferent duct traversing it is very striking in most of the Amphipoda. Facts and Arguments for Darwin
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