Efferia okanagana, a new species of robber fly (Diptera: Asilidae) from the grasslands of southern British Columbia, Canada, with notes on taxonomy, biology, distribution, and conservation status

2011 ◽  
Vol 143 (6) ◽  
pp. 578-593 ◽  
Author(s):  
Robert A. Cannings

AbstractEfferia okanagana sp. nov. is described from specimens collected in the grasslands of the southern Interior of British Columbia, Canada, mainly the Okanagan Valley. The male and female genitalia are described and illustrated. The existing key to species of Efferia Coquillett is modified to enable identification of male and female E. okanagana. The species belongs to the E. arida species group and perhaps is most closely related to E. arida (Williston) and E. pinali Wilcox. Efferia coulei Wilcox is the closest sympatric relative. Sequences of the cytochrome oxidase I gene (DNA barcode) for E. okanagana and E. coulei show distinct clusters for each species that are approximately 7.0% divergent (uncorrected p distance). Efferia okanagana has an early flight period (May and June) and lives in low-elevation grasslands dominated by bluebunch wheatgrass (Pseudoroegneria spicata (Pursh) Á. Löve) (Poaceae), especially where the soil is gravelly. It is considered a potential species at risk by the Committee on the Status of Endangered Wildlife in Canada.

Zootaxa ◽  
2018 ◽  
Vol 4399 (2) ◽  
pp. 261
Author(s):  
ANATOLY V. KRUPITSKY ◽  
IGOR G. PLJUSHTCH ◽  
OLEG V. PAK

Satyrium (Superflua) deria (Moore, 1865) species group is revised. The group contains four species: S. (S.) deria (northern Himalayan region and southwestern Pamirs), S. (S.) muksuria Churkin & Pletnev, 2010 (southwestern Alay Mountains and Peter the Great Range), S. (S.) zabirovi Churkin & Pletnev, 2010 (from northwestern Pamirs to Darvaz Range), and S. (S.) hazarajatica sp. n. (type locality: central Afghanistan, Bamyan Province, Band-e Amir valley, env. Yakawlang). The new species differs from the other members of the group in the male and female genitalia, wing pattern, and colouration. Female genitalia of the S. (S.) deria, S. (S.) muksuria and S. (S.) zabirovi are illustrated and discussed for the first time. S. (S.) muksuria is newly recorded from the Alay Mountains. A key to species of the S. (S.) deria group is provided. 


Zootaxa ◽  
2021 ◽  
Vol 4958 (1) ◽  
pp. 628-642
Author(s):  
JOSE ANTONIO MARIN FERNANDES ◽  
VALERIA JULIETE DA SILVA

The E. ovina group of species is proposed here to include Edessa ovina Dallas, 1851 from Trinidad and Tobago, Colombia, Paraguay, Brazil, Argentina (new records) and Guyana; E. impura Bergroth, 1891 from Brazil and Argentina (new record); E. sahlbergii Stål, 1872 restricted to Brazil; and E. graziae sp. nov. from Brazil and Argentina. The E. ovina group can be identified by the apex of the second pair of wings narrowing distally and by a tumid area on the ventral surface of the pygophore (male genitalia) projected posteriorly. Descriptions, measurements, and illustrations of the metasternal process, external and internal genitalia of male and female are provided. A map with the distribution of the species is presented. The holotype of Edessa ovina is designated here. Edessa argali Breddin, 1903 is considered a junior synonym of E. impura. Females of E. ovina and E. impura, and male of E. sahlbergii are described for the first time. 


Zootaxa ◽  
2021 ◽  
Vol 5051 (1) ◽  
pp. 423-442
Author(s):  
LIN MA ◽  
QING HE LIU ◽  
XIN ZHENG LI ◽  
RONY HUYS

Both sexes of a new species, Stylicletodes wellsi sp. nov. (Harpacticoida: Cletodidae), are described from material collected from sediments in the East China Sea. The new species belongs to a species group whose members are characterized by an anal operculum that has a backwardly directed, median linguiform process and fifth legs that display naked or sparsely pinnate armature elements in both sexes. Within this group, S. wellsi sp. nov. is morphologically closest to S. reductus Wells, 1965 but differs primarily from its European congener in the armature pattern of P4 (both rami) and the female P5. Distribution records of all species are summarized and an updated identification key to the seven valid species in the genus is presented. Taxonomic issues related to the type species S. longicaudatus (Brady, 1880) are briefly discussed.  


Zootaxa ◽  
2017 ◽  
Vol 4254 (2) ◽  
pp. 188 ◽  
Author(s):  
ANTON V. VOLYNKIN ◽  
KAREL ČERNÝ

The Barsine obsoleta species-group is reviewed. A new species, Barsine fossi Volynkin & Černý, sp. nov. is described from Vietnam. A new combination is established: Barsine obsoleta (Reich, 1937), comb. nov. The neotype is designated for Miltochrista gratiosa f. obsoleta Reich, 1937. Diagnoses for B. obsoleta and B. callorufa Wu et al., 2013 are given. Adults, male and female genitalia of the species reviewed and externally close species are illustrated. 


Genome ◽  
2018 ◽  
Vol 61 (6) ◽  
pp. 457-466 ◽  
Author(s):  
Stephanie Sarmiento-Camacho ◽  
Martha Valdez-Moreno

The substitution of high-value fish species for those of lower value is common practice. Although numerous studies have addressed this issue, few have been conducted in Mexico. In this study, we sought to identify fresh fillets of fish, sharks, and rays using DNA barcodes. We analyzed material from “La Viga” in Mexico City, and other markets located on the Gulf and Caribbean coasts of Mexico. From 134 samples, we obtained sequences from 129, identified to 9 orders, 28 families, 38 genera, and 44 species. The most common species were Seriola dumerili, Pangasianodon hypophthalmus, Carcharhinus falciformis, Carcharhinus brevipinna, and Hypanus americanus. Pangasianodon hypophthalmus was most commonly used as a substitute for higher-value species. The substitution rate was 18% of the total. A review of the conservation status of the specimens identified against the IUNC list enabled us to establish that some species marketed in Mexico are threatened: Makaira nigricans, Lachnolaimus maximus, Hyporthodus flavolimbatus, and Isurus oxyrinchus are classified as vulnerable; Lopholatilus chamaeleonticeps and Sphyrna lewini are endangered; and the status of Hyporthodus nigritus is critical. These results will demonstrate to the Mexican authorities that DNA barcoding is a reliable tool for species identification, even when morphological identification is difficult or impossible.


<em>Abstract</em>.—There are 11 lamprey species in Canada: Vancouver lamprey <em>Entosphenus macrostomus</em> (formerly <em>Lampetra macrostoma</em>), Pacific lamprey <em>Entosphenus tridentatus</em> (formerly <em>Lampetra tridentata</em>), chestnut lamprey <em>Ichthyomyzon castaneus</em>, northern brook lamprey <em>Ichthyomyzon fossor</em>, silver lamprey <em>Ichthtyomyzon unicuspis</em>, river lamprey <em>Lampetra ayresii</em>, western brook lamprey <em>Lampetra richardsoni</em>, Alaskan brook lamprey <em>Lethenteron alaskense</em>, American brook lamprey <em>Lethenteron appendix</em> (formerly <em>Lampetra appendix</em>), Arctic lamprey <em>Lethenteron camtschaticum</em> (formerly <em>Lampetra camtschatica</em>), and sea lamprey <em>Petromyzon marinus</em>. <em>Entosphenus</em> and <em>Lethenteron</em> were previously synonymized with <em>Lampetra</em>, but Nelson (2006) recognized these as three distinct genera. Conservation status has been assessed in only five species and in two of these (western brook lamprey and chestnut lamprey), only for portions of their Canadian population. The 2007 Committee on the Status of Endangered Wildlife in Canada list indicates that the enigmatic population of western brook lamprey in Morrison Creek, British Columbia, is endangered; the Vancouver lamprey in British Columbia is threatened; the chestnut lamprey in Saskatchewan and Manitoba is special concern; the northern brook lamprey in Manitoba, Ontario, and Quebec is of special concern in the latter two provinces and data deficient in the former; and the Alaskan brook lamprey in the Northwest Territories is data deficient. The threats to the four species at risk were collectively related to habitat degradation and loss, sensitivity to a catastrophic event, and sensitivity to lampricide used to control the invasive sea lamprey in the Great Lakes basin. Despite much lamprey work being conducted in the past decade, there still remain a number of knowledge gaps. These gaps include unequivocal evidence as to whether parasitic and nonparasitic members of a paired species should be considered distinct species and information on the distribution and population sizes and trends of the native lamprey species.


Zootaxa ◽  
2020 ◽  
Vol 4858 (2) ◽  
pp. 201-230
Author(s):  
MICHAEL MAHONY ◽  
BEDE MOSES ◽  
STEPHEN V. MAHONY ◽  
FRANK L. LEMCKERT ◽  
STEPHEN DONNELLAN

Population declines and range contractions among Australian frogs that commenced in the early 1980s continue in some species that were once widespread. The generality of this pattern has been difficult to discern, especially for those species that are encountered rarely because they have restricted periods of calling activity with poorly defined habitat preferences, and are not common. Several lines of evidence indicate that Litoria littlejohni is such a species. This frog was once known from mid-eastern New South Wales to eastern Victoria, and evidence from wildlife atlas databases and targeted searches indicate that it has declined in large portions of its former range, leaving several populations that are isolated, in some cases restricted in distribution, and of small size. We investigated the relationships among populations using mitochondrial ND4 nucleotide sequences and single nucleotide polymorphisms (SNPs) from the nuclear genome. We found that northern and southern populations form two highly divergent genetic groups whose distributions abut at the southern margin of the Sydney Basin Bioregion and these genetic groups also show divergence in morphology and male advertisement calls. Here we describe the populations to the south of the Sydney Basin Bioregion as a new species and provide information on its distribution and ecology. In light of the apparent isolation and small size of known populations of the new species and the consequent restriction of the range of L. littlejohni, we assessed the conservation status of both species. 


Zootaxa ◽  
2007 ◽  
Vol 1393 (1) ◽  
pp. 53-59 ◽  
Author(s):  
WILLIAM A. SHEAR ◽  
ROWLAND M. SHELLEY

Tingupa tlingitorum n. sp. (Diplopoda: Chordeumatida: Tingupidae) is proposed for male and female millipeds from Haines, Alaska, USA. It constitutes the first Alaskan record of the family and third of the order, and represents generic and familial range extensions of ca. 1,050 mi (1,680 km) from the previous northern limit in Oregon. Tingupa sp. is also reported from Idaho, the first generic and familial records from this state, and the Queen Charlotte Islands, the first records for both Canada and British Columbia. A revised key to species and a new familial distribution map are presented.


Zootaxa ◽  
2019 ◽  
Vol 4609 (3) ◽  
pp. 565 ◽  
Author(s):  
MARTIN CORLEY ◽  
SÓNIA FERREIRA ◽  
VANESSA A. MATA

A new species Ypsolopha rhinolophi Corley is described from northern Portugal and south-east France. It resembles Y. alpella (Denis & Schiffermüller, 1775) and Y. lucella (Fabricius, 1775) but shows clear differences from both species in DNA barcode and in male and female genitalia. Male genitalia of Y. lucella are illustrated for the first time. The new species has been collected at light, reared from larvae on Quercus pyrenaica Willd. and recognised from DNA barcode fragments obtained from droppings of horseshoe bats. 


Zootaxa ◽  
2019 ◽  
Vol 4701 (2) ◽  
pp. 168-178
Author(s):  
LUCIANO DAMIÁN PATITUCCI ◽  
MARÍA SOFÍA OLEA ◽  
PABLO RICARDO MULIERI

Spathipheromyia Bigot is a small group of predaceous muscids endemic of the Neotropical region. Currently, the genus includes 14 species of which only Spathipheromyia atra Malloch, 1934, S. magellani Malloch, 1934 and S. guttipennis (Thomson, 1869) are listed for Argentina. We present a new species Spathipheromyia goliat sp. nov. for Argentina and registered S. albiceps Malloch, 1934 for the first time for Argentina. Also we present a more detailed description of male and female terminalia of S. albiceps, S. atra, and S. guttipennis, notes on their habitat, new records, a key to species, and a discussion on structure of male terminalia. 


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