A NEW NEARCTIC SPECIES OF MISUMENOPS (ARANEIDA: THOMISIDAE)

1976 ◽  
Vol 108 (9) ◽  
pp. 1007-1008 ◽  
Author(s):  
C. D. Dondale ◽  
J. H. Redner

The genus Misumenops F. Pickard-Cambridge, 1900 is represented in the Nearctic region by approximately 20 named species, most of which are restricted to the southwestern United States and northern Mexico. The new species described here brings to five the total known from eastern North America.

Zootaxa ◽  
2008 ◽  
Vol 1766 (1) ◽  
pp. 53 ◽  
Author(s):  
EDWARD L. MOCKFORD ◽  
PAUL D. KRUSHELNYCKY

Sampling of arthropods in ground and woody vegetation habitats in highland areas on the islands of Hawaii and Maui revealed six species of psocids of the genus Liposcelis. Three are new and are here described. L. maunakea sp. n. and L. volcanorum sp. n. are closely related and form a small species complex together with L. nasus Sommerman and L. deltachi Sommerman from southwestern United States and northern Mexico. A key to the species of this complex is included. The third new species, L. kipukae sp. n., is a member of group II-C with only 5 ommatidia in the eye. A key to the known species of group II-C with fewer than 7 ommatidia in the eye is included. First Hawaiian records are presented for L. bostrychophila Badonnel, L. deltachi, and L. rufa Broadhead. The first known males of L. bostrychophila are reported and described. This species is very widespread, but generally parthenogenetic.


Zootaxa ◽  
2017 ◽  
Vol 4247 (2) ◽  
pp. 181
Author(s):  
BRYAN K. EYA

As currently defined, the genus Deltaspis Audinet-Serville, 1834, contains 16 species ranging in distribution from the southwestern United States to eastern Mexico. However, the generic distinction between Deltaspis and its closely allied genera, such as Crossidius LeConte, 1851 and Muscidora Thomson, 1864, is in need of clarification. According to Audinet-Serville, Deltaspis is so named due to its distinctive triangular scutellum (i.e., Δετα, delta, ασπιζ écusson), which is actually a commonly shared character of all these genera. Members of the tribe Trachyderini Dupont (1836), which includes the above genera, also have mandibles with an emarginate-truncate apex with the edge chisel-like or bifid. This modification of mouthpart appears to be for consumption of pollen and/or petals from composite flowers visited by the adult beetles (Krenn et al., 2005; Beierl & Barchet-Beierl, 1999). Other genera from this tribe with this modification of mandibles from North America, and mostly from Mexico, include: Chemsakiella Monné, 2006, Giesbertia Chemsak & Linsley, 1984, Hoegea Bates, 1885, Neocrossidius Chemsak, 1959, Paroxoplus Chemsak, 1959, Plionoma Casey, 1912, Schizax LeConte, 1873, and Tylosis LeConte, 1850. The remainder of Trachyderini genera have unmodified or simple mandibles with apex acute. 


1987 ◽  
Vol 119 (12) ◽  
pp. 1095-1099 ◽  
Author(s):  
Richard K. Allen ◽  
Chad M. Murvosh

AbstractCollections of Baetis Leach, Baetodes Needham and Murphy, and Dactylobaetis Traver and Edmunds from the southwestern United States and northern Mexico included new species and new distribution records. The nymphal stages of Baetis sonora n.sp. and Dactylobaetis sinaloa n.sp. are described and figured. Species of Baetis nymphs that were given informal epithets, even though they were described, keyed, and their taxonomic characters figured, are named, or tentatively associated with a described adult. Baetis sp. “A” Morihara and McCafferty is tentatively associated as the nymphal stage of B. adonis Traver, Baetis sp. “B” Morihara and McCafferty is named B. libos, and Baetis sp. “C” Morihara and McCafferty is named B. notos. New collection records extend the known distributional limits of Baetis insignificans McDunnough, Baetodes edmundsi Koss, B. fuscipes Cohen and Allen, and Dactylobaetis mexicanus Traver and Edmunds.


Zootaxa ◽  
2006 ◽  
Vol 1279 (1) ◽  
pp. 1 ◽  
Author(s):  
IAN M. SMITH ◽  
DAVID R. COOK

Members of the genus Diamphidaxona Cook, 1963 are found from southeastern Canada to Argentina, with greatest diversity of species and species groups in the southwestern United States and Mexico. In this paper the three species of Diamphidaxona previously known from North America, D. pallida Cook, D. dolichosoma Cook and D. imamurai Cook, are redescribed. Eleven new species, including D. arizonica sp. nov., D. brevitarsa sp. nov., D. californica sp. nov., D. cavecreekensis sp. nov., D. chihuahua sp. nov., D. chiricahua sp. nov., D. cramerae sp. nov., D. neomexicana sp. nov., D. parvacetabula sp. nov., D. platysoma sp. nov. and D. sabinalensis sp. nov., are also described. North American species are allocated to two subgenera, the nominate subgenus and Diamphidaxonella subgen. nov., for which diagnoses are provided. New distributional data and a key for all North American species are presented.


2019 ◽  
Vol 7 ◽  
Author(s):  
Jeffrey Skevington ◽  
Andrew Young ◽  
Michelle Locke ◽  
Kevin Moran

This paper describes 11 of 18 new species recognised in the recent book, "Field Guide to the Flower Flies of Northeastern North America". Four species are omitted as they need to be described in the context of a revision (three Cheilosia and a Palpada species) and three other species (one Neoascia and two Xylota) will be described by F. Christian Thompson in a planned publication. Six of the new species have been recognised for decades and were treated by J. Richard Vockeroth in unpublished notes or by Thompson in his unpublished but widely distributed "A conspectus of the flower flies (Diptera: Syrphidae) of the Nearctic Region". Five of the 11 species were discovered during the preparation of the Field Guide. Eight of the 11 have DNA barcodes available that support the morphology. New species treated in this paper include: Anasimyia diffusa Locke, Skevington and Vockeroth (Smooth-legged Swamp Fly), Anasimyia matutina Locke, Skevington and Vockeroth (Small-spotted Swamp Fly), Brachyopa caesariata Moran and Skevington (Plain-winged Sapeater), Brachyopa cummingi Moran and Skevington (Somber Sapeater), Hammerschmidtia sedmani Vockeroth, Moran and Skevington (Pale-bristled Logsitter), Microdon (Microdon) scauros Skevington and Locke (Big-footed Ant Fly), Mixogaster fattigi Locke, Skevington and Greene (Fattig's Ant Fly), Neoascia guttata Skevington and Moran (Spotted Fen Fly), Orthonevra feei Moran and Skevington (Fee's Mucksucker), Psilota klymkoi Locke, Young and Skevington (Black Haireye) and Trichopsomyia litoralis Vockeroth and Young (Coastal Psyllid-killer). Common names follow the "Field Guide to the Flower Flies of Northeastern North America" (Skevington et al. 2019).


2011 ◽  
Vol 143 (6) ◽  
pp. 652-661 ◽  
Author(s):  
Amélie Grégoire Taillefer ◽  
Terry A. Wheeler

AbstractThe Nearctic fauna of the genus Calamoncosis Enderlein is reviewed. Five species are present in eastern North America: C. carncrossi Nartshuk was recently described from New York; the Palearctic species C. aprica (Meigen) and C. glyceriae Nartshuk are newly recorded, and two new species, C. brooksi and C. munda, are described from eastern North America. A sixth species present in the Nearctic Region is represented by one female specimen and is not identifiable. Most Nearctic specimens were collected in peatlands or marshes in Quebec, but there are scattered records from other grass-dominated habitats in Ontario, Manitoba, New York, and Texas. A key to the described species of Calamoncosis in the Nearctic Region is given.


1958 ◽  
Vol 23 (4) ◽  
pp. 353-378 ◽  
Author(s):  
Gordon R. Willey

The correlation of culture sequences provides the basic framework of archaeology, the essential understructure of any interpretations which may follow. In the New World, prehistoric sequence correlations seldom are projected for territories of greater size than the conventional culture area. The southwestern United States, Peru, or, at the largest, eastern North America are classic examples. The reason for such a restriction seems to be that native American cultures but rarely outrun the boundaries of their natural environmental settings, and it is difficult to effect alignments of culture phases or units on an interareal basis.


1992 ◽  
Vol 27 (4) ◽  
pp. 383-391 ◽  
Author(s):  
Raymond J. Gagné ◽  
Jerry A. Payne

A new species of gall midge, Harmandia amisae (Diptera: Cecidomyiidae), is described and illustrated. It infests leaves of Allegheny chinkapin, Castanea pumila (L.) Mill. (Fagaceae), in eastern North America. The genus Harmandia is redescribed and distinguished from Macrodiplosis, a genus restricted to oaks. The American species formerly and currently placed in Harmandia are reviewed. “Cecidomyia” castaneae Stebbins is newly combined with Harmandia. Harmandia reflexa (Felt) is considered a junior synonym of Harmandia hudsoni (Felt). The new species is distinguished from its other American congeners on Populus and Castanea.


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