scholarly journals SYSTEMATIC ARRANGEMENT OF THE NORTH AMERICAN LEPIDOPTERA

1901 ◽  
Vol 33 (4) ◽  
pp. 116-118
Author(s):  
A. Radcliffe Grote

The first attempt at an arrangement of the N. Am. Lepidoptera, including a reform in the nomenclature, which I published in 1896, calls for some corrections. In the present list I have endeavoured to supply these, but, doubtless, there are others which have escaped me. Since 1896, Lord Walsingham and Mr. Durrant have fixed the types of the genera Tortrix, Tinea, Alucita and Pterophorus, in the two former confirming my doubtful determination of 1895 and correcting the type of the last named genus to monodactyla. I have followed Dyar, in Can. Ent., in using Hipocritidæ instead of Arctiidæ. I cannot find the sure type of Geometra or Noctua. I reject, however, the latter name, since it was differently used by Klein in 1753, and the assumption of 1758 as the basis of nomenclature is arbitrary. The present arrangement is based on that of the Syst. Lep. Hild., 1895. The views of Dyar with regard to the value of the larval tubercles are adopted. The superfamilies are regarded as parallel growths. It seems probable that the Hesperiades, Sphingides, Saturniades and Bombycides (Agrotides) are separate developments from the Tineid phylum. The subfamilies mark breaks in the sequence. This latter is arbitrary, but no scientific reason has been adduced for changing the general Linnæan plan, which is practically the most convenient. With regard to the family names, the oldest term, employed in a collective form and not preoccupied, is retained. At a time when new Catalogues are preparing, the publication of systems will be useful. The diurnals are arranged according to the diphyletic classification of 1897, the sequence and value of the groups are given by me in April, 1900. With regard to the origin of the Lepidoptera, the Micropterygides show hymenopteriform and trichopteriform, the Hepialides neuropteriform characteristics.

1963 ◽  
Vol 41 (9) ◽  
pp. 1331-1346 ◽  
Author(s):  
Aino Henssen

The systematic position of the genus Massalongia and the closely related genera Koerberia, Vestergrenopsis, and Placynthium in the family Peltigeraceae including lichens with hemiangiocarpic apothecia is discussed. The ontogeny of a hemiangiocarpic apothecium is described briefly. A key for the determination of the genera is provided.A general survey is given for the morphology and anatomy of the genus Massalongia. The two species, M. carnosa and M. microphylliza, are described in detail. The new combination M. microphylliza is made.


1899 ◽  
Vol 31 (3) ◽  
pp. 67-71 ◽  
Author(s):  
Nathan Banks

Some time ago in examining our species of ant lions I noticed that our two large genera, Myrmeleon and Brachynemurus, could readily be separated by the position of the origin of the radial sector; in one much nearer to the base of the wing than in the other. The characters previously used for Brachynemurns, as the forked costal veinlets, the length of the tibial spurs, etc., had not been satisfactory; and the discovery of this distinction led me to examine the other forms of the family with a view to their better classification.


1902 ◽  
Vol 34 (10) ◽  
pp. 268-273 ◽  
Author(s):  
William. H. Ashmead

1830. Proctotrypides, Family (partim), Leach. Edinb. Ency., IX., p. 145.1830. Mutillidæ Family (partim), Leach. Opus cit., p. 147.1839. Cenoptera, Tribe 6, Haliday. Opus cit.1877. Cenoptera, Tribe 12, Forster. Ueber d. Syst. Werth d. Flugelg., p. 20.The family was first defined by that astute British systematist, A.H. Haliday, who, as early as 1839, very correctly placed the family among the Fossores.In 1893 the writer, in his Monograph of the North American Proctotrypidæ, followed the views of Prof. Westwood, and treated these insects as a subfamily in the Proctotrypidæ. Since that time, however, the extensive studies I have made into all families of the Hymenoptera have given me a much broader and more thorough knowledge of the families and their affinities, and I am now convinced that Haliday was right, that these insects are allied to the fossorial wasps, and have nothing to do with genuine Proctotrypoids; they are clearly alied to the Chrysididæ, through the Cleptinæ and Ameriginæ, and to the Sapygidæ, Tihiidæ, Cosilidæ, Thynnidæ, Myrmosidæ and Mutillidæ, –all parasitic families.


Author(s):  
Lauren Ash ◽  
Rachel Marschang ◽  
Jolianne Rijks ◽  
Amanda Duffus

Ranaviruses are large double stranded DNA viruses from the family Iridoviridae. They are globally distributed and are currently known to affect fish, reptiles and amphibians. In North America, ranaviruses are also widely distributed, and cause frequent morbidity and mortality events in both wild and cultured populations. This is a synopsys of the North American content of the 4th International Symposium on Ranaviruses held in May 2017 in Budapest, Hungary.


UVserva ◽  
2020 ◽  
pp. 20-34
Author(s):  
Azminda Meybelli Román Nieto

El presente artículo analiza el papel de los museos en el sector de la cultura en México y su contribución económica. Para ello, se tomó como base para el análisis de los años 2016 y 2017, los resultados del Sistema Nacional de Cuentas del INEGI, (Año base 2013) y la clasificación del Sistema de Clasificación Industrial de América del Norte SCIAN (2018).Palabras clave: Sector; economía; crecimiento; cultura; museos. AbstractThis article presents the role of museums in the culture sector in Mexico and how they contribute to the growth and development of the country. For this, the results of the National Account System of INEGI, (Base Year 2013) and the classification of the North American Industrial Classification System SCIAN (2018) are taken as the basis for the analysis.Keywords: Sector; Economy; Growth; Culture; Museums.


1964 ◽  
Vol 21 (5) ◽  
pp. 933-939 ◽  
Author(s):  
Richard H. Rosenblatt

A new species, Pholis clemensi, referred to the family Pholidae, is named and described from 12 specimens taken in southern British Columbia waters and the Strait of Juan de Fuca. Pholis clemensi is compared with other members of the genus, and a key is given to the North American species.


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