Redefinition of the genus Parabyrsopolis Ohaus and description of a new species from west-central Mexico (Coleoptera: Scarabaeidae: Rutelinae: Rutelini)

Zootaxa ◽  
2020 ◽  
Vol 4803 (3) ◽  
pp. 515-522
Author(s):  
ANDRÉS RAMÍREZ-PONCE ◽  
GUILLERMO NOGUEIRA ◽  
RICHARD A. CUNNINGHAM

The morphological limits of the genus Parabyrsopolis Ohaus (Coleoptera: Scarabaeidae: Rutelinae: Rutelini: Areodina) are redefined and Parabyrsopolis moroni new species is described from west-central Mexico. With this addition, the genus now includes five species that are distributed from southwestern United States of America to central Mexico. Diagnostic morphological characters and comparison with other Parabyrsopolis species are included, and some considerations about the morphological limits between Parabyrsopolis and Viridimicus Jameson are discussed. 

Zootaxa ◽  
2022 ◽  
Vol 5087 (2) ◽  
pp. 383-388
Author(s):  
ROBERT S. ANDERSON

A new eyeless cave-inhabiting species of the weevil genus Lymantes Schoenherr (Coleoptera: Curculionidae: Molytinae: Lymantini) is described.  Lymantes reddelli Anderson, new species, occurs in caves in Bexar and Travis Counties, Texas, United States of America.  The new species is very similar to Lymantes nadineae Anderson but is found in caves south of the Colorado River whereas L. nadineae is only known from caves north of the Colorado River. Characters of external morphology and male genitalia to separate the species are given.  


Zootaxa ◽  
2009 ◽  
Vol 2009 (1) ◽  
pp. 27-34
Author(s):  
MICHAEL OHL

A new species of apoid wasps, Pseudoplisus willcoxi sp. nov., is described from Arizona, New Mexico, and Colorado. It is compared with all other species currently assigned to the genus. It has a remarkable overall color pattern, unique in Pseudoplisus, and a restricted collecting record: only a single specimen was collected outside of the Willcox area in Arizona (defined here as including the Animas area, New Mexico). Additionally, of the 34 remaining specimens, one was collected in 1974 and all other after 2001. In the present paper, the new species is diagnosed, described, and the relevant characters are illustrated. The geographic distribution and its heterogeneous collecting record are briefly discussed.


2008 ◽  
Vol 285 (2) ◽  
pp. 203-211 ◽  
Author(s):  
Chuanxue Hong ◽  
Mannon E. Gallegly ◽  
Patricia A. Richardson ◽  
Ping Kong ◽  
Gary W. Moorman

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. 


1965 ◽  
Vol 72 (4) ◽  
pp. 291-294
Author(s):  
J. H. Redner ◽  
C. D. Dondale

The North American crab spiders are now comparatively well known taxonomically. This is particularly true of the species in the large genus Xysticus, which has been twice revised continentally by Gertsch (1939, 1953) and treated in more regional works by Buckle and Redner (1964), Schick (1965), and Turnbull, et al. (1965). It seems probable that any additional new forms that will be discovered will be from remote parts of the continent or in sibling relationship with known species. Several species have, however, been described only from one sex.The purpose of this paper is to describe a distinctive new species of Xysticus from the mountainous parts of Arizona. Its structure clearly places it in the locuples group of the apophysate division of the genus, and its range suggests it to be an inland endemic of the southwestern United States.


1974 ◽  
Vol 106 (4) ◽  
pp. 437-439
Author(s):  
M. W. MacGown

AbstractPlatygaster taylori n. sp., reared from blackberry stem galls, is described, compared with similar species, and a list of Platygasteridae associated with blackberry in the United States of America is given.


Zootaxa ◽  
2020 ◽  
Vol 4819 (1) ◽  
pp. 6-48
Author(s):  
THIAGO T. S. POLIZEI ◽  
MAXWELL V. L. BARCLAY ◽  
PITÁGORAS C. BISPO

The genus Hexacylloepus extends from the Neotropical region to the southwestern United States of America. At present, 25 species are known from 20 countries, with no new species proposed since 1972. In this paper, we describe and illustrate 18 new species (H. barrae; H. calori; H. casariae; H. froehlichi; H. geiseri; H. grandis; H. iassu; H. keitai; H. maierae; H. manauara; H. metapa; H. phalluspilosus; H. shorti; H. taylorae; H. thoracica; H. tibialis; H. ubirajarai; H. zaninii), from eight countries and give the first records of the genus from Suriname and Guyana.


Phytotaxa ◽  
2018 ◽  
Vol 372 (4) ◽  
pp. 256
Author(s):  
JERZY RZEDOWSKI ◽  
ROSAURA GRETHER

Two new species of Indigofera from central Mexico are described and illustrated. Indigofera sousae, from northwestern Michoacán, is related to I. constricta known in the Mexican states of Sinaloa to Guerrero. Indigofera uniseminalis, from northeastern Guanajuato, is similar to I. sphaerocarpa, reported from southwestern United States and northwestern Mexico, and to I. jaliscensis, of the Sierra Madre Occidental and the Transmexican Volcanic Belt.


1987 ◽  
Vol 61 (4) ◽  
pp. 773-786 ◽  
Author(s):  
Phillip A. Murry

New records of Late Triassic reptiles from the Chinle Formation of Arizona include a new species of small trilophosaurid, a sphenodontid, and two taxa of eolacertilians. ?Trilophosaurus jacobsi n. sp. is a small trilophosaurid showing affinities to the type of Trilophosaurus buettneri of the southwestern United States and Variodens inopinatus from the Upper Triassic of Great Britain. A sphenodontid is also reported along with maxillae tentatively referred to the Kuehneosauridae and a jaw fragment from a subpleurodont eolacertilian with polycuspate teeth.


Zootaxa ◽  
2020 ◽  
Vol 4822 (1) ◽  
pp. 144-150
Author(s):  
MARCO DELLACASA ◽  
ALFONSINA ARRIAGA-JIMÉNEZ

The genus Cephalocyclus Dellacasa, Gordon & Dellacasa, 1998 (Coleoptera: Scarabaeidae: Aphodiinae: Aphodiini) was created for 10 species distributed in southern United States of America and Mesoamerica. Subsequently, 14 species were described or added to this genus (Dellacasa et al. 2000, 2007, 2011, 2013; Deloya & Ibáñez-Bernal 2000; Minor et al. 2015). A.A.-J. collected a large series of specimens from Oaxaca (Mexico) belonging to a new species of Cephalocyclus described here. The specimens of this new species came from “El Cerro del Aguila” in the Mixteca Region, between 2800–3250 m. All specimens were collected with pitfall traps baited with human excrement. 


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