The Entomologist's Record and Journal of Variation, Volumen5

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James William Tutt
Charles Phipps., 1894
 

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Página 179 - Embryology rises greatly in interest, when we look at the embryo as a picture, more or less obscured, of the progenitor, either in its adult or larval state, of all the members .of the same great class.
Página 178 - In two or more groups of animals, however much they may differ from each other in structure and habits in their adult condition, if they pass through closely similar embryonic stages, we may feel assured that they all are descended from one parent-form, and are therefore closely related.
Página 179 - As the embryo often shows us more or less plainly the structure of the less modified and ancient progenitor of the group, we can see why ancient and extinct forms so often resemble in their adult state the embryos of existing species of the same class.
Página 141 - The President referred to the great loss which the Society had sustained by the death of Dr.
Página 64 - I've ate; but any So good ne'er tasted before! — They're a fish, too, of which I'm remarkably fond. — Go — pop Sir Thomas again in the Pond — Poor dear!— HE'LL CATCH US SOME MORE!!
Página 230 - The pocket remains open but a short time, but there is a long depresssion of the upper end of the bunch of cells ; the mass of cells is soon cut off from the ventral plate and they are then free in the body cavity, but remain in contact with the ventral plate at the point where they were produced. Later stages show that these cells produce the generative organs ; the generative organs thus appear to be produced by an infolding of the ectoderm, or possibly of the blastoderm, before the ectoderm is...
Página 168 - Mr. Hampson raised an important point as to what was the legal " date of publication " of part i. of the Transactions of the Society, 1894. He pointed out that the question of the priority of the names of certain new species described therein would depend upon the date of publication. A long discussion then ensued, in which Dr.
Página 16 - Nymphalidce, and the specimen was remarkable as being in more perfect condition than any of those from the European Tertiaries. He also stated that he had found a bed near the White River on the borders of Utah, in which insects were even more abundant than in the Florissant beds.
Página 277 - If I had wondered at the zeal for oviposition in these husbandless Solenobice, how was I astonished when all the eggs of these females, of whose virgin state I was most positively convinced, gave birth to young caterpillars, which looked about with the greatest assiduity in search of materials for the manufacture of little sacs.
Página 167 - ... north coast of Devon, in May 1891. Mr. Champion and Mr. Blandford made some remarks on the species.— Mr. McLachlan, FRS, exhibited for Mr. JW Douglas male specimens of a Coccid (Lecanium prunastri), bred from scales attached to shoots of blackthorn (Prunus spinosa) received from Herr Karel Sul9, of Prague.

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