Proceedings of the American Philosophical Society Held at Philadelphia for Promoting Useful Knowledge, Томи 41 – 42The Society, 1902 |
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... later on the position of the objects designated be altered . And by using correct names a great advantage is secured to collectors and to lit- erature . In my studies of the North American Noctuids for the past forty years , I have had ...
... later on the position of the objects designated be altered . And by using correct names a great advantage is secured to collectors and to lit- erature . In my studies of the North American Noctuids for the past forty years , I have had ...
Сторінка 5
... later employed in a different group of animals . It was not used in the Birds until 1809 by Savigny , a fact to which Boisduval drew attention in 1829 . In my late List ( 1895 ) of the North American Noctuids , I gave the ascertained ...
... later employed in a different group of animals . It was not used in the Birds until 1809 by Savigny , a fact to which Boisduval drew attention in 1829 . In my late List ( 1895 ) of the North American Noctuids , I gave the ascertained ...
Сторінка 9
... Later writers , who are here so greatly indebted to their predeces- sors , could profitably take example . Ochsenheimer's groupings of the Noctuids must be considered as expressing his idea of their affinities , because on page ix he ...
... Later writers , who are here so greatly indebted to their predeces- sors , could profitably take example . Ochsenheimer's groupings of the Noctuids must be considered as expressing his idea of their affinities , because on page ix he ...
Сторінка 11
... later , in 1816 , in the Verzeichniss . Taking the opposite conclusion , that Noctua Linn . is a valid generic title , its type being pronuba , then the question comes up : Is pronuba congeneric with Agrotis segetum ? If so , then ...
... later , in 1816 , in the Verzeichniss . Taking the opposite conclusion , that Noctua Linn . is a valid generic title , its type being pronuba , then the question comes up : Is pronuba congeneric with Agrotis segetum ? If so , then ...
Сторінка 13
... later date than Ochsenheimer's volume . Hübner includes under his genus Hadena only two of Schrank's original species , typica and cucubali . The first is ex- cluded by Ochsenheimer's first restriction in 1816 , and moreover became the ...
... later date than Ochsenheimer's volume . Hübner includes under his genus Hadena only two of Schrank's original species , typica and cucubali . The first is ex- cluded by Ochsenheimer's first restriction in 1816 , and moreover became the ...
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Africa AMER AMERICAN PHILOSOPHICAL SOCIETY animals appear April Asia Australia auta autic beds belong blastopore body brachiopods Cambaroides Cambarus canals cells Central chromosomes cœlom connection contains crude oil Crustacea crystals curves Decapods deposits distillates distribution division domeykite drones eggs enteron Eocene equation evidence existence fact fauna Feb'y fertilization follicle formation forms fossils freshwater genera genus geographer geological Greater Antilles hydrocarbons islands Jan'y Jurassic land larva larvæ later Lower Cretaceous male mantle mass Mesozoic method Mexico Miocene nature Noctua North northern nuclei observed Ocean Oligocene origin parthenogenesis Pennsylvania petroleum Philadelphia PHILOS plate Pliocene polar body posterior Potamobius present probably PROC produced Prof queen region relation represented river sandstones separated shown solution South America southern species spermatocyte spermatogonia spermatozoa stage Terebratulina Tertiary theory tion Upper Cretaceous Zool