scholarly journals Candida caseinolytica sp. nov., a New Species of Yeast Occurring in Necrotic Tissue of Opuntia and Stenocereus Species in the Southwestern United States and Baja California, Mexico

1994 ◽  
Vol 44 (4) ◽  
pp. 641-645 ◽  
Author(s):  
H. J. PHAFF ◽  
W. T. STARMER ◽  
M.-A. LACHANCE ◽  
P. F. GANTER
Zootaxa ◽  
2008 ◽  
Vol 1759 (1) ◽  
pp. 1 ◽  
Author(s):  
CORINNE M. UNRUH

A recent phylogenetic study of the scale insect tribe Iceryini (Hemiptera: Coccoidea: Monophlebidae) based on morphological and molecular data led to a revised generic classification, including redefinition of three genera, one of which was Crypticerya Cockerell. The new concept of Crypticerya encompasses 22 described species, all of which are found in the New World. Nine species are scattered throughout the deserts of the southwestern United States and Mexico. Here these species are redescribed and one new species, Crypticerya bursera sp.nov. is described from Baja California, Mexico. The adult female and first-instar nymph are illustrated for nine of the 10 species. A key to the adult females of the southwestern species and morphologically similar species of Crypticerya is provided.


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.


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.


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.


1966 ◽  
Vol 98 (2) ◽  
pp. 204-206 ◽  
Author(s):  
Edward C. Becker

AbstractA new species, Hypolithus pallidus, from Nevada, California, and Arizona is described and illustrated. This species is not closely related to any other in the genus.


Zootaxa ◽  
2011 ◽  
Vol 2987 (1) ◽  
pp. 65
Author(s):  
BRYAN K. EYA ◽  
WILLIAM H. TYSON

As currently defined, the genus Callona Waterhouse, 1840, contains nine species ranging in distribution from southwestern United States to Venezuela. However, the generic distinction between Callona and its closely allied Crioprosopus Audinet-Serville, 1834, is in need of clarification due to descriptions of both genera being based solely on females (monobasic), absence of allotypes from the type species of these genera, and from the sexual dimorphism displayed by several subsequently described species.  Also, scarcity of specimens in collections is a confounding factor in making a determination in the assignment of species to either Callona or Crioprosopus.


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