单词 | Brachyura |
例句 | This is seen, for example, in the Brachyura among the Decapoda. Encyclopaedia Britannica, 11th Edition, Volume 7, Slice 7 "Crocoite" to "Cuba" 2012-01-22T03:00:24.397Z In the adult, the internal antennæ possess short flagella and complementary appendages, such as exist in the order Brachyura, whilst the external antennæ have the long and slender flagella proper to the Macrura. Journal of the Proceedings of the Linnean Society - Vol. 3 Zoology With regard to the Brachyura, it may be added that in them this transition occurred only a little later and indeed before the existing families separated. Facts and Arguments for Darwin The sac is open to the exterior in most of the Macrura, but completely closed in the Brachyura. Encyclopaedia Britannica, 11th Edition, Volume 7, Slice 7 "Crocoite" to "Cuba" 2012-01-22T03:00:24.397Z The scale, however, commonly appended to the external antennæ in the latter order is wanting, a circumstance which exhibits a relation to the Brachyura. Journal of the Proceedings of the Linnean Society - Vol. 3 Zoology The terminal part of the male ducts may be protrusible and act as an intromittent organ, or this function may be discharged by some of the appendages, as, for instance, in the Brachyura. Encyclopaedia Britannica, 11th Edition, Volume 7, Slice 7 "Crocoite" to "Cuba" 2012-01-22T03:00:24.397Z |
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