DESCRIPTIONS OF NEW GENERA AND SPECIES OF THE GEOMETRINA OF NORTH AMERICA

1898 ◽  
Vol 30 (8) ◽  
pp. 214-219 ◽  
Author(s):  
Geo. D. Hulst

Selidosema nigrescens, n. sp.Expands 31-33 mm. Palpi and front dark fuscuous; antennæ black above, fuscous below; thorax dark fuscous, patagiæ lighter; abdomen dark even fuscous. All wings dark fuscous, made by heavy coalescing striations of fuscous and blackish on a light fuscous ground; basal line black, quite distinct, rounded, wavy; a median shade passing through distinct black discal spot; an outer black distinct cross line, continued across hind wing, on fore wing sinuous, subparallel with outer margin, on hind wing nearly or quite straight; on fore wing beyond this line is a broad reddish-brown band, not always clear, however, sometimes showing faintly at middle of hind wing; a submarginal row of light, not distinct, lunules, edged within with darker; marginal lines black, distinct. Beneath fuscous, with faint line shadows, and a dark shadow spot near apex of fore wings.

1959 ◽  
Vol 91 (6) ◽  
pp. 359-371
Author(s):  
Eugene Munroe

Frons and scape rosy pink; vertex yellowish buff; labial palpus on outer surface rosy pink, on inner surface yellowish buff; maxillary palpus yellowish buff; antenna of male very narrowly bipectinate, light buff; thorax and abdomen above rosy pink with some buff scales; body beneath whitish buff; legs light yellowish buff. Forewing above light yellowish buff; costa broadly pink in basal third; sparse fuscous dusting in basal angle; traces of a fuscous discocellular bar; a fuscous postmedial line, concave outward opposite cell, convex and wavy from M2, to Cu2, then retracted nearly to base of Cu2, then wavy and oblique inward to inner margin; entire space beyond postmedial line deep rosy pink except for a narrow yellow crescent on outer margin in front of tornus; fringe yellow. Hind wing above yellowish buff; a small fuscous sub-basal patch; a fuscous postmedial line, excurved to Cu1, then broken, irregular and obsolescent; space beyond postmedial line rosy pink from apex to Cu1. Markings of under surface like those of upper surface, but pink areas replaced by violaceous grey. Expanse 19 mm.


1977 ◽  
Vol 109 (7) ◽  
pp. 1019-1020
Author(s):  
K. B. Bolte

DESCRIPTION. Adult. Male antennae simple, with short, fine cilia evenly and thickly distributed over the entire ventral areas. Palpi medium length. Forewing with ground colour light cream-grey. Antemedial and basal lines faint, grey-brown. Distinct wavy light line, divided by a fine postmedial line, formed between inner margin of subterminal area and outer margin of medial area. Terminal and subterminal areas combined into a grey-brown band with rust-brown spots between veins at the outer margin. Discal dot prominent. Hind wing pattern similar to that of forewing but more blurred. Wing expanse, with forewings fully extended, 20–22 mm.


2016 ◽  
pp. 1 ◽  
Author(s):  
Michael S. Engel

A new genus and species of basal cyclostome Braconidae is described and figured from a male preserved in mid-Cretaceous amber from northern Myanmar.  <strong><em>Rhetinorhyssalus morticinus</em></strong> Engel, new genus and species, is interesting for its combination of primitive features such as a minute apical costal cell and anal stubs in the forewing, while lacking 2Cu in the hind wing, a putatively derived trait.  As such, the genus may represent a lineage diverging from the braconid stem subsequent to many protorhyssalines, while remaining basal relative to generalized cyclostome groups such as Rhyssalinae.  In addition, the Late Cretaceous <em>Diospilus allani</em> Brues, in Campanian Canadian amber, is transferred to <strong><em>Diorhyssalus</em></strong> Engel, new genus, and its similarity to <em>Rhetinorhyssalus</em> is discussed.  This transfer results in the new combination, <em>Diorhyssalus allani</em> (Brues).  Both genera are tentatively considered as subfamily <em>incertae sedis</em>.


1992 ◽  
Vol 66 (5) ◽  
pp. 839-846 ◽  
Author(s):  
Mark V. H. Wilson ◽  
Donald B. Brinkman ◽  
Andrew G. Neuman

Contrary to ideas that Cretaceous fresh waters contained few teleosts, there were several taxa of Esocoidei (pikes and relatives) in North American Cretaceous rivers. Dentaries and palatines of Campanian to Maastrichtian age all have C-shaped tooth bases and other distinctive features of shape and foramina. The fossils include at least three distinct kinds, two of which are described here as new genera and species in the Esocidae: Estesesox foxi n. gen. and sp. and Oldmanesox canadensis n. gen. and sp.These old, diverse, and apparently primitive specimens show that pikes radiated when Eurasia and North America were still joined. Some references in the literature to the Cretaceous fish Platacodon Marsh are based on referred dentaries that are here identified as esocoid fossils. The Esocidae are the first example of a family of Recent North American freshwater teleosts that has been shown to have speciated in Cretaceous fresh waters and survived the terminal Cretaceous extinction.


1900 ◽  
Vol 32 (6) ◽  
pp. 167-168 ◽  
Author(s):  
L. O. Howard

Since the publication of the writer's “Revision of the Aphelininæ of North America” (Bulletin 1, Technical Series, U. S. Department of Agriculture, Division of Entomology, 1895), the discovery of new forms, and especially of new genera, has been of very infrequent occurence. Species have been received from all parts of the world, owing to the extraordinary and world-wide development of interest in scale insects, which are the principal hosts of the Aphelininæ, yet nearly all of the forms thus received have been species already described, which have been carried with their hosts upon live plants to many different regions. It is, therefore, interesting to discover a new genus, even from a country like Chile, whose parasitic Hymenoptera are so little known. A most interesting feature of the discovery is that the new genus was reared from Aspidiotus hederœ (nerii) together with three of the cosmopolitan forms, namely, Aspidiotiphagus citrinus (Craw); Coccophagus immaculatus, How., and Prospalta aurantii, How. The writer is indebted to Mr. Edwyn C. Reed, of Rancagua, Chile, for this sending, as well as for many other favours.


Zootaxa ◽  
2021 ◽  
Vol 4980 (1) ◽  
pp. 142-156
Author(s):  
VLADIMIR N. MAKARKIN ◽  
S. BRUCE ARCHIBALD ◽  
ROLF W. MATHEWES

The osmylid subfamily Protosmylinae is revised based on our emended diagnosis: Petrushevskia Martynova, 1958 and Mesosmylidus Jepson et al., 2012 are excluded (both considered Osmylidae incertae sedis), and Sogjuta Martynova, 1958 is transferred to it from the Mesosmylininae. The late Eocene genus Protosmylus Krüger, 1913 is considered a junior synonym of Osmylidia Cockerell, 1908 based on a distinct apomorphy (deeply forked MA in the hind wing), syn. nov. Three new species of Osmylidia from the early Eocene of North America are described: O. donnae sp. nov. from Quilchena, O. glastrai sp. nov. from Republic, Washington, USA, and an unnamed species of Osmylidia is reported from Driftwood Canyon Provincial Park, British Columbia (all localities of the Okanagan Highlands series), and O. taliae sp. nov. from the Green River Formation of Colorado, USA. 


Zootaxa ◽  
2020 ◽  
Vol 4852 (1) ◽  
pp. 61-82
Author(s):  
STEPHEN D. GAIMARI

Two new genera of Chamaemyiidae (Diptera: Lauxanioidea) are described and illustrated, including: Chamaethrix gen. nov. (type species Chamaethrix necopina sp. nov.), possibly a predator of Cinara ponderosae (Williams) on Pinus ponderosa in the southwestern United States; and Vitaleucopis gen. nov. (type species Vitaleucopis nidolkah sp. nov.; other included species Vitaleucopis astonea (McAlpine), comb. nov., and Vitaleucopis scopulus sp. nov.), predators of Cinara aphids and possibly adelgids on Pinaceae in western North America. Immature stages are discussed or described and illustrated for some taxa, including the eggs of Chamaethrix necopina and Vitaleucopis nidolkah; and the third instars and puparia of Vitaleucopis nidolkah. 


1898 ◽  
Vol 30 (7) ◽  
pp. 191-195 ◽  
Author(s):  
Geo. D. Hulst

Diastictis benigna, n. sp.Expands 23 mm. Palpi rather long, heavy, drooping, blue-gray; front, thorax and abdomen blue-gray, the latter whitish lined posteriorly on segments. Fore wings bluish-gray, lightest on middle field, mixed with some black scales; basal line faint or obsolete, marked by a black spot on costa; middle line beginning with black spot at costa, then through black lengthened discal spot, then obsolete; outer line with black spot at costa, otherwise obsolete; outer field darker towards margin, with a large brown submarginal shading between 3 and 5. Hind wings even, smooth, blue-gray. Beneath dark bluidh fuscous on all wings, becoming blackish along outer margins; costa of fore wings speckled with black and gray.


1954 ◽  
Vol 11 (4) ◽  
pp. 454-471 ◽  
Author(s):  
E. Berkeley ◽  
C. Berkeley

Descriptions are given of the new genera Neopygospio (type N. laminifera, nov.) and Novobranchus (type N. pacificus, nov.); of the new species Nereis (Eunereis) wailesi, Spio butleri, Neopygospio laminifera, Novobranchus pacificus; and of the new variety pacificus of Distylia volutacornis (Montagu). All are from the Pacific coast of Canada. Synonymy is proposed of Lepidonotus caelorus Moore with L. squamatus (Linné), and of Goniada eximia Ehlers with Ophioglycera gigantea Verrill. In addition to the new species and variety, records of three species new to western Canada are presented, and notes on others. Thirteen species and a variety new to eastern Canada are recorded, one of them new to North America.


Zootaxa ◽  
2017 ◽  
Vol 4281 (1) ◽  
pp. 232
Author(s):  
MARÍA INÉS CATALANO ◽  
CHRISTOPHER H. DIETRICH

 Two new genera, Sakakidikra n. gen. and Tricella n. gen., of tribe Dikraneurini McAtee are described from Ecuador, each based on a single new species, Sakakidikra jazminae n. sp. and Tricella antonellae n. sp. Both new genera described have only three apical cells in the forewing, an unusual characteristic in Typhlocybinae, but given the differences in the forewing and hind wing venation and male genitalia characters we consider it more appropriate to place the specimens in two separate monotypic genera. 


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