The North American Species of Diathrausta Lederer (Lepidoptera: Pyralidae)

1956 ◽  
Vol 88 (10) ◽  
pp. 579-583
Author(s):  
Eugene Munroe

Dyar (1913) listed Diathrausta reconditalis (Walker) as a “form” of the South American D. nerinalis (Walker) and described as new the “form” harlequinalis from Arizona. From the context it is evident that in that paper Dyar used “form” as equivalent to geographic race, and the form names he proposed there can accordingly be treated as valid trinomina. Haimbach (1915), apparently in ignorance of Dyar's paper, described Diathrausta montana from Colorado. This was sunk by Barnes and McDunnough (1917) as a synonym of harlequinalis. Barnes and McDunnough listed harlequinalis as a geographical race of reconditalis, but did not follow Dyar in uniting these with nerinalis.

1886 ◽  
Vol 18 (11) ◽  
pp. 213-220
Author(s):  
Aug. R. Grote

Again, the genera Citheronia and Eacles are a South American element in our fauna, while the typical Attacinæ, such as Actias, probably belong to the Old World element in our fauna, together with all our Platypteryginœ. Among the Hawk Moths the genera Philampelus and Phlegethontius are of probable South American extraction, though represented now by certain strictly North American species. Mr. Robert Bunker, writing from Rochester, N. Y., records the fact that Philampelus Pandorus, going into chrysaiis Augnst 1, came out Sept. 10 as a moth, showing that in a warmer climate the species would become doublebrooded. And this is undoubtedly the case with many species the farther we go South, where insect activities are not interrupted so long and so strictly by the cold of winter. Since the continuance of the pupal condition is influenced by cold, a diminishing seasonal temperature for ages may have originally affected, if not induced, the transformations of insects as a whole. Butterflies and Moths which are single brooded in the North become double brooded in the South.


1899 ◽  
Vol 31 (7) ◽  
pp. 177-188
Author(s):  
Samuel H. Scudder

By the kindness of Prof. L. Bruner I have recently been able to study specimens of the South American Orphula pagana Stal., the type of the genus, and so to compare its structure with that of our native species latterly referred to Orphula. By this it appears, as Mr. Bruner has pointed out to me in correspondence, and as Mr. A. P. Morse has suggested (Psyche, VII., 407), that our species should be referred rathar to Orphulella, separated by Giglio-Tos from Orphula in 1894, though this was afterwards regarded by him as having only a subgeneric value Orphula in the stricter sense of the term is not, so far as I know, represented in the United States. Orphulella is the most widely distributed genus of North American Trypalinae and the most abundant in species. Those known to Prof. J. McNeill in his recent revision of our Tryxalinae were well separated by a table which I have here made the basis of a new one to include a considerable number of new forms. Besides describing these, I have added notes of distribution of the others, based on the collections in my hands, and given their principal synonymy.


1981 ◽  
Vol 113 (5) ◽  
pp. 361-364
Author(s):  
Suzanne Allyson

AbstractThe last instar larva of Hellula rogatalis (Hulst) is described and illustrated. Diagnostic characters of the genus are given, and a key included for the North American species. Larvae of this genus are compared with those of Dicymolomia Zeller.


1897 ◽  
Vol 29 (3) ◽  
pp. 56-56
Author(s):  
William H. Ashmead

The interesting new species of water-bug described below was received some time ago from Abbé P. A. Bégin, of Sherbrooke, Canada. It was captured swimming on a fresh-water stream some little distance above Sherbrooke, and is of more than ordinary interest, from the fact that it belongs to the genus Halobatopsis, Bianchi, a genus not yet recognized in the North American fauna, and only recently characterized, being based upon the South American Halobates platensis, Berg., also a fresh-water species.


1966 ◽  
Vol 98 (S49) ◽  
pp. 5-57 ◽  
Author(s):  
Eugene Munroe

AbstractThe North American species of Udea are revised on the basis of about 2500 specimens, with strongest representation in the difficult itysalis group. Twenty-three species and an additional 19 subspecies are recognized. Of these, the following six species and 18 additional subspecies are described as new: U. washingtonalis hollandi, interior B.C. and Mont.; U. w. nomensis, Alaska; U. w. pribilofensis, Pribilof Is.; U. indistinctalis johnstoni, Wash., ? Sask.; U. brevipalpis, Colo., Utah and ? Calif.; U. cacuminicola, Colo., Wyo.; U. beringialis, Yukon, Alaska; U. derasa, B.C.; U. livida, B.C., Wash., Utah; U. turmalis catronalis, N. Mex.; U. i. tularensis, Tulare Co., Calif.; U. t. griseor, Calif.; U. itysalis mertensialis, N.S.; U. i. rindgeorum, Tooele Co., Utah; U. i. kodiakensis, Alaska; U. i. albimontanensis, Ariz., N. Mex.; U. i. durango, Colo., Utah; U. i. wasatchensis, central Utah; U. i. clarkensis, southern Nev., Calif.; U. i. marinensis, San Francisco Bay region, Calif.; U. abstrusa subarctica, Northwest Territories, Yukon; U. abstrusa abstrusa, Alta., Sask., Man.; U. a. cordilleralis, Wyo., Colo., Utah, N. Mex.; U. a. pullmanensis, Wash. Five nominal species are transferred from other genera to Udea: Botis octosignalis Hulst, from Pyrausta; Ebulea straminea Warren, from Calamochrous; Botis vacunalis Grote, from Pyrausta; Phlyctaenia rusticalis Barnes and McDunnough and P. berberalis Barnes and McDunnough. U. straminea (Warren) is synonymized with U. octosignalis (Hulst) and U. galactalis (Dyar) with U. vacunalis (Grote). U. turmalis (Grote) is separated specifically from U. itysalis (Walker). Phiyctaenia angustalis Barnes and McDunnough is transferred from Udea to Evergestis.


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