Two new species of Podonomus (Diptera: Chironomidae: Podonominae) of the Brundin’s decarthrus group from Ventania system, Argentina

Zootaxa ◽  
2012 ◽  
Vol 3548 (1) ◽  
pp. 39 ◽  
Author(s):  
AUGUSTO SIRI ◽  
MARIANO DONATO

The descriptions and illustrations of two new species of Podonomus, P. tehuelche and P. quinquesetosus are presented. Both species belong to the Brundin’s decarthrus group and were collected in an "orogenic island", representing the first record of a named Podonomus species from Argentina outside the Andean-Patagonian region. Immatures and adults were collected at relatively low altitude for the genus (500 to 800 m a.s.l.). A key for the South American male adults and pupae of the decarthrus group is presented.

2020 ◽  
Vol 51 (1) ◽  
pp. 62-80 ◽  
Author(s):  
Renato Jose Pires Machado ◽  
Leon Gustavo de Miranda Tavares

This study focuses on the Brazilian species of the genus Purenleon Stange (Neuroptera: Myrmeleontidae). A total of five species are herein reported to Brazil: Purenleon clavatus (Navás), Purenleon fernandezi Miller & Stange (first record for Brazil), Purenleon cautus (Walker) comb. n., and two new species: Purenleon limeirai sp. n. and Purenleon rafaeli sp. n. The taxonomical status of other two species was reevaluated: Formicaleo bipunctatus Navás was synonymized under P. cautus and Feinerus nebulosus Navás was revalidated and transferred to Purenleon. A key to the South American species of Purenleon is also presented.


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. 


Phytotaxa ◽  
2019 ◽  
Vol 399 (3) ◽  
pp. 195
Author(s):  
JOSÉ LUIS FERNÁNDEZ-ALONSO ◽  
PAULA ANDREA MORALES MORALES

Priogymnanthus colombianus, a new species and the first record of the South American genus of Oleaceae for Colombia is described and illustrated also we present a dichotomic key for the known species of genus. The new species differs from the three knowns for Priogymnanthus by: leaves oblong or oblong-elliptic, completely glabrous, petioles 10–17 (19) mm; inflorescences 15–20 (25) mm in length, with glabrous rachis, anthers about 3 mm length; fruits (10) 12–15 mm in diameter. P. colombianus occurs on premontane and dry forest in Colombia between 719 and 1213 m of elevation. Based on general threats to its ecosystems and few records found, we categorize the species as EN (endangered) following IUCN criteria.


Zootaxa ◽  
2003 ◽  
Vol 234 (1) ◽  
pp. 1 ◽  
Author(s):  
DONALD W. WEBB ◽  
MARK A. METZ

The genus Protothereva Malloch, 1932, was described based on a single female from southwestern Argentina. The genus is revised with the description of two new species, P. ecuadorensis Webb from Ecuador and P. peruensisWebb from Peru, represented by both male and female specimens. A key to the identification of the species is included along with illustrations of the genitalia and a map of the species distributions. The genus Protothereva is redefined to include the male characteristics.


Zootaxa ◽  
2012 ◽  
Vol 3186 (1) ◽  
pp. 25 ◽  
Author(s):  
REGINALDO CONSTANTINO ◽  
SÉRGIO H.C. CARVALHO

The taxonomy of the South American termite genus Cyrilliotermes Fontes, 1985 is revised, including an identification keyto soldiers and distribution maps for all species. Two new species are described: C. brevidens and C. crassinasus, bothfrom southeastern Brazil. C. cashassa Fontes, 1985 and C. jaci Fontes, 1985 are both designated as junior synonyms ofC. angulariceps (Mathews, 1977), and C. cupim Fontes, 1985 is designated as a junior synonym of C. strictinasus (Mathews, 1977). An updated diagnosis for the genus is presented, including gut morphology. All species are illustrated.


Zootaxa ◽  
2011 ◽  
Vol 2916 (1) ◽  
pp. 62
Author(s):  
MARGARITA M. LÓPEZ-GARCÍA ◽  
DIANA M. Méndez-Rojas ◽  
JOSÉ LUÍS NAVARRETE-HEREDIA

The genus Megarthrus Curtis 1829 with about 139 species described around the world, is the largest of the subfamily Proteininae (Coleoptera: Staphylinidae) (Cuccodoro 2011). Megarthrus is distributed worldwide (Cuccodoro 1999) but it is apparently more diverse in the Holartic region (Navarrete-Heredia et al. 2002). However, the South American fauna is underestimated because many of the collected specimens are not yet described (Cuccodoro 2011). Newton et al. (2005) cited the genus as probable in Colombia because some species are known from Central America and northern South America, but until now, no species has been published from Colombia. Therefore, M. andinus sp. nov. represents the first record of the genus and subfamily for this country.


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