Revision of the South American species of Hagenulopsis Ulmer and Askola Peters (Ephemeroptera: Leptophlebiidae) with description of six new species

Zootaxa ◽  
2009 ◽  
Vol 2142 (1) ◽  
pp. 29-44 ◽  
Author(s):  
EDUARDO DOMÍNGUEZ ◽  
CARLOS MOLINERI ◽  
RODOLFO MARIANO

The South American species of the genera Askola and Hagenulopsis are revised. Three new species of Askola from Brazil are described based on male imagos. Askola emmerichi sp. nov. and A. paprockii sp. nov. present spotted wings, but differ in general coloration and details of genitalia; Askola cipoensis sp. nov. is easily distinguished because the male eyes being widely separated on meson of head. Three new species of Hagenulopsis are also described: H. lipeo (from Argentina and Bolivia) and H. zunigae (from Colombia), both described from imagos and nymphs, can be recognized by details of coloration and male genitalia. H. esmeralda sp. nov. from Ecuador, described from imagos, shows a distinct male genitalia and translucent male abdomen. A key to species for the the male and female imagos of Askola and Hagenulopsis species is provided.

Zootaxa ◽  
2021 ◽  
Vol 5027 (1) ◽  
pp. 61-86
Author(s):  
EVERTON E. NAZARÉ-SILVA ◽  
FERNANDO A.B. SILVA

The South American species of Pseudocanthon Bates, 1887 (Coleoptera: Scarabaeidae: Scarabaeinae: Deltochilini) are reviewed. In this work, 10 valid species and two subspecies are recognized for the genus. Among these species, five are recorded in South America, including three new species: P. perplexus (LeConte, 1847), P. xanthurus (Blanchard, 1847), P. vazdemelloi new species, P. pantanensis new species, and P. chaquensis new species. A lectotype is designated for P. xanthurus (Blanchard, 1847). In this revision, each species is analyzed as follows: a detailed literature review, an identification key for the South American species, a diagnosis, descriptions, illustrations of key morphological characters, list of examined material, and geographic distribution.  


Author(s):  
Robert Constantin

Sixteen species of Peruvian Dysmorphocerinae (Cantharidae) are described as new (regions in parenthesis): Hyponotum macrocephalum sp. nov. (Huanuco); H. succhabamba sp. nov. (Cajamarca); Plectonotum altomayo sp. nov. (Amazonas); P. amazonas sp. nov. (Amazonas); P. bicoloricolle sp. nov. (Huanuco); P. carpish sp. nov. (Huanuco); P. celendin sp. nov. (Cajamarca); P. costae sp. nov. (Cajamarca); P. huariaca sp. nov. (Pasco and Huanuco); P. huascaran sp. nov. (Ancash); P. huertoae sp. nov. (Cajamarca); P. leymebamba sp. nov. (Amazonas); P. luteipes sp. nov. (Amazonas); P. oxapampa sp. nov. (Pasco); P. rubrithorax sp. nov. (Huanuco); P. shipasbamba sp. nov. (Amazonas). A lectotype is designated for Plectonotum longissimum (Pic, 1927) for which a redescription is provided. Plectonotum ruficolle Wittmer, 1988, homonym of Plectonotum ruficolle Pic, 1926, is renamed as Plectonotum neoruficolle nom. nov. New keys are proposed in English and Spanish for the identification of the Peruvian species of the genus Plectonotum and the South American species of the genus Hyponotum Wittmer, together with macrophotographs of habitus, details of pronotum, male genitalia and a cartographic representation of their distribution.


Zootaxa ◽  
2010 ◽  
Vol 2562 (1) ◽  
pp. 24
Author(s):  
GERMÁN SAN BLAS ◽  
FERNANDO NAVARRO

Bergiantina, a new Agaristinae genus, is described. The genus contains 8 species. Three were previously assigned to Aucula Walker: Metagarista hilzingeri Berg, Euthisanotia magnifica Schaus, and Aucula schausi Jörgensen. Two were previously assigned to Erocha Walker: Heterocampa dolens Druce and Erocha trita Druce. Three new species are described: Bergiantina intermedia, B. parva, and B. familiae. Bergiantina can be distinguished from other Agaristinae by its distinctive forewing pattern with white patches or stripes associated with the postmedial line. Other diagnostic characters include: male genitalia with moderately asymmetric valves, aedoeagus with an apical sclerotized horn-like dorsal projection, and female genitalia with a thin, membranous ductus bursae 3x as long as anterior apophysis. Adults and male and female genitalia are described and illustrated, and a key to species provided. One new synonymy is established and two lectotypes are designated.


Parasitology ◽  
1931 ◽  
Vol 23 (2) ◽  
pp. 236-242 ◽  
Author(s):  
G. A. H. Bedford

On comparing the figures it will be observed that all the specific characters of Tetrophthalmus titan (A in all figures) closely resemble those of T. subtitan (B in all figures), and that these two species constitute one group; also that the specific characters of T. africanus (C in all figures) closely resemble those of T. australis (D in all figures), and that these species belong to another group, which must also include T. chilensis.Judged by their parasites, the Ethiopian pelican, Neopelecanus rufescens, is more closely allied to both the Australian pelican, Catoptropelecanus conspicilatus, and the South American species, Pelecanus thagus, than it is to either Pelecanus onocrotalus or Metapelecanus roseus, both of which also occur in the Ethiopian region. Moreover, if the parasites throw any light on the phylogeny of their hosts, thagus cannot remain in the genus Pelecanus along with onocrotalus if the genera Neopelecanus, Metapelecanus and Catoptropelecanus are to remain valid.


Zootaxa ◽  
2020 ◽  
Vol 4751 (1) ◽  
pp. 75-104
Author(s):  
MAURICIO M. ROCHA ◽  
ELIANA M. CANCELLO

In this contribution we present updates on the taxonomy and morphology of the South American species of Amitermes. Two new species are described: Amitermes bandeirai, sp. n., from Brazil, and Amitermes lilloi, sp. n., from Argentina. Amitermes nordestinus is a junior synonym of Amitermes aporema. The imago of A. aporema is described for the first time. Detailed comparative gut anatomy of the eight species is presented for the first time. The geographic distribution of Amitermes in South America is expanded and the distribution patterns of some species are discussed. 


Zootaxa ◽  
2019 ◽  
Vol 4648 (3) ◽  
pp. 523-536
Author(s):  
FERNANDO DA SILVA CARVALHO-FILHO ◽  
MARLÚCIA BONIFÁCIO MARTINS ◽  
MATHEUS TAVARES DE SOUZA ◽  
MENNO REEMER

The Syrphidae genus Domodon Reemer, 2013 so far included two species, D. zodiacus Reemer, 2013 and D. peperpotensis Reemer, 2014, both recorded only from Suriname. Additional specimens belonging to this genus have been collected in many other localities in South and Central America. In this paper, the genus is revised and three new species are described: D. caxiuana sp. nov. (northern South America), D. inaculeatus sp. nov. (northern South America), and D. sensibilis sp. nov. (Costa Rica). The distribution of D. peperpotensis is extended to include French Guiana. Photographs of the type material of the new species and illustrations of male genitalia of all species are provided, as well as a key to species. 


Zootaxa ◽  
2004 ◽  
Vol 757 (1) ◽  
pp. 1
Author(s):  
DONALD W. WEBB ◽  
MARK A. METZ

The genus Nigranitida Metz is revised with the description of three new species, N. gibba Webb, N. irwini Webb, and N. margaretae Webb from Argentina. A key to the identification of the four species is included along with illustrations of the genitalia.


Zootaxa ◽  
2008 ◽  
Vol 1727 (1) ◽  
pp. 1 ◽  
Author(s):  
CAROLINA NIETO ◽  
BARTON RICHARD

Three new species of Cloeodes are described from Argentina (C. barituensis, C. espinillo and C. opacus), based on nymphs and from adults for the first two species. Two species, C. stelzneri and C. nocturnus, are proposed as nomen dubia. The only other species from Argentina, C. penai, is revised. The validity of the monotypic genus Bernerius is analyzed. A cladistic analysis including five species of the genus Cloeodes and Bernerius is presented and the synonymy of the latter is confirmed. A key for South American species of Cloeodes is presented.


Zootaxa ◽  
2018 ◽  
Vol 4441 (3) ◽  
pp. 537
Author(s):  
PATRICIA M. ESTRADA

A new species of Arthrobrachus Solier, A. arquatus n. sp. from Argentina, is described using external characters of the adult male and female including terminal segments of the abdomen and genitalia. Arthrobrachus arquatus n. sp. is morphologically close to A. tibialis Solier, 1849 from the Central Chile sub region, suggesting a phylogenetic connection. Comments on the possible origin of this relationship are made. 


Zootaxa ◽  
2017 ◽  
Vol 4319 (1) ◽  
pp. 91 ◽  
Author(s):  
NIKITA J. KLUGE

New species Cloeodes vibratorius sp. n. and Cloeodes nigrohumeris sp. n. are described based on male and female imagoes reared from larvae in Peru. Cloeodes redactus Waltz & McCafferty 1987 is redescribed based on male and female imagoes reared from larvae in Peru. Additional data on South American species Cloeodes auwe Salles & Batista 2004 and Cuban species Cloeodes superior Kluge 1991 and Cloeodes inferior Kluge 1991 are given. Key to known larvae of South American two-winged species of Cloeodes is provided. 


Sign in / Sign up

Export Citation Format

Share Document