cirripede

How To Use cirripede In A Sentence

• I must give one instance; he throws doubts and sneers at my saying that the ovigerous frena of cirripedes have been converted into branchiae, because I have not found them to be branchiae; whereas he himself admits, before I wrote on cirripedes, without the least hesitation, that their organs are branchiae. Alfred Russel Wallace Letters and Reminiscences
• The abdomen of the young Cirripede is produced beneath the anus into a long tail-like appendage which is furcate at the extremity, and over the anus there is a second long, spine-like process; the abdomen in the Rhizocephala terminates in two short points, -- in a Facts and Arguments for Darwin
• These cirripedes have no branchiae, the whole surface of the body and sack, including the small frena, serving for respiration. On the Origin of Species by Means of Natural Selection, or the Preservation of Favoured Races in the Struggle for Life
• The Balanidae or sessile cirripedes, on the other hand, have no ovigerous frena, the eggs lying loose at the bottom of the sack, in the well-enclosed shell; but they have large folded branchiae. On the Origin of Species by Means of Natural Selection, or the Preservation of Favoured Races in the Struggle for Life
• If all pedunculated cirripedes had become extinct, and they have already suffered far more extinction than have sessile cirripedes, who would ever have imagined that the branchiae in this latter family had originally existed as organs for preventing the ova from being washed out of the sack? On the Origin of Species by Means of Natural Selection, or the Preservation of Favoured Races in the Struggle for Life
• The opercular valves of cirripedes are those which close the aperture of the shell. Glossary of the Principal Scientific Terms Used in the Present Volume
• If all pedunculated cirripedes had become extinct, and they have suffered far more extinction than have sessile cirripedes, who would ever have imagined that the branchiæ in this latter family had originally existed as organs for preventing the ova from being washed out of the sack? VI. Difficulties of the Theory. Modes of Transition
• I must give one instance; he throws doubts and sneers at my saying that the ovigerous frena of cirripedes have been converted into branchiæ, because I have not found them to be branchiæ; whereas _he himself_ admits, before I wrote on cirripedes, without the least hesitation, that their organs are branchiæ. Alfred Russel Wallace: Letters and Reminiscences, Vol. 1
• Cirripedes afford a good instance of this; even the illustrious Cuvier did not perceive that a barnacle was a crustacean: but a glance at the larva shows this in an unmistakable manner. XIV. Mutual Affinities of Organic Beings: Morphology-Embryology-Rudimentary Organs. Development and Embryology
• I must give one instance; he throws doubts and sneers at my saying that the ovigerous frena of cirripedes have been converted into branchiae, because I have not found them to be branchiae; whereas he himself admits, before I wrote on cirripedes, without the least hesitation, that their organs are branchiae. Alfred Russel Wallace Letters and Reminiscences