scholarly journals A new Paxillus MacLeay, 1819 (Coleoptera: Passalidae: Passalinae) from the state of Amazonas, Brazil

2008 ◽  
Vol 38 (4) ◽  
pp. 811-814 ◽  
Author(s):  
Claudio Ruy Vasconcelos da Fonseca ◽  
Fernando Bernardo Pinto Gouveia ◽  
Maria Fernanda Souza Fernandez
Keyword(s):  
New Species ◽  
Brazilian Amazon ◽  
The State

Paxillus is a neotropical genus belonging to the subfamily Passalinae widespread from Mexico to Argentina. Brazil is known to harbor five species belonging to this genus with most of them presenting at head a flattened central tubercle lacking a free apex. However, one of these species, Paxillus macrocerus Reyes-Castillo & Fonseca, differs from that pattern by having a long central tubercle with a completely free apex. The present study describes and illustrates another new species, which has been found in the Brazilian Amazon, showing this same characteristic.

New records of Tonnoira Enderlein (Diptera, Psychodidae, Psychodinae) from the Brazilian Amazon with descriptions of two new species

Zootaxa ◽  
2012 ◽  
Vol 3318 (1) ◽  
pp. 51
Author(s):  
CÍNTHIA CHAGAS-VIEIRA
Keyword(s):  
New Species ◽  
New Records ◽  
Brazilian Amazon ◽  
The State ◽  
Two New Species ◽  
First Time

Diagnoses and illustrations are given for Tonnoira bitalea Quate. This species is recorded from Brazil for the first time based on material collected from the state of Amazonas, Ipixuna, Rio Gregório. T. spina sp. nov. and T. tripenis sp. nov. are described and illustrated based on specimens collected from the same locality.

scholarly journals A new species of Sarcofahrtiopsis (Insecta, Diptera, Sarcophagidae) from mangrove forests in the Brazilian Amazon, with a key to species identification

2017 ◽  
Vol 47 (4) ◽  
pp. 349-354
Author(s):  
Fernando da Silva CARVALHO-FILHO ◽  
Caroline Costa de SOUZA ◽  
Jéssica Maria Menezes SOARES
Keyword(s):  
New Species ◽  
Species Identification ◽  
Mangrove Forest ◽  
Brazilian Amazon ◽  
The State ◽  
Mangrove Forests ◽  
Congeneric Species ◽  
Key To Species ◽  
A New Species

ABSTRACT A new species of Sarcofahrtiopsis Hall, 1933, S. terezinhae sp. nov., is described based on male specimens collected in traps baited with rotting crabs in a mangrove forest in the state of Pará, eastern Brazilian Amazon. This species differs from congeneric species in having vesica with a row of toe-like projections. We provide a key to the species of the genus.

scholarly journals Culicoides castelloni sp. nov. from the Brazilian Amazon Region with a revision of the reticulatus species group (Diptera, Ceratopogonidae)

2015 ◽  
Vol 87 (2) ◽  
pp. 955-972 ◽  
Author(s):  
Maria Clara A. Santarém ◽  
Emanuelle S. Farias ◽  
Maria Luiza Felippe-Bauer
Keyword(s):  
New Species ◽  
New Records ◽  
Brazilian Amazon ◽  
Species Group ◽  
Amazon Region ◽  
The State ◽  
Brazilian Amazon Region ◽  
A New Species

A new species of the reticulatus species group, C. castelloni Santarém and Felippe-Bauer, is described and illustrated based on female specimens from the state of Amazonas, Brazil. A systematic key, wing photographs and table with numerical characters of females and a synopsis of 24 species of the Culicoides reticulatus group are presented. This paper presents further new records for seven species of the reticulatus group.

A new species and notes on unusual natural history of Cladochaeta Coquillett, 1900 (Diptera: Drosophilidae)

Zootaxa ◽  
2018 ◽  
Vol 4410 (3) ◽  
pp. 483 ◽  
Author(s):  
FERNANDO DA SILVA CARVALHO-FILHO ◽  
GABRIELA PIRANI ◽  
THIAGO GECHEL KLOSS
Keyword(s):  
New Species ◽  
Natural History ◽  
Brazilian Amazon ◽  
First Record ◽  
The State ◽  
Female Specimen ◽  
Urban Garden ◽  
History Of ◽  
First Time ◽  
A New Species

A new species of Cladochaeta Coquillett (Diptera: Drosophilidae) is described, C. caxiuana sp. nov. from the Brazilian Amazon, based on 10 male and 10 female specimens obtained from nymphs of Sphodroscarta trivirgata (Amyot & Serville, 1843) (Hemiptera: Auchenorrhyncha: Aphrophoridae). The female of Cladochaeta atlantica Pirani & Amorim, 2016 is described based on specimens reared from spider egg sacs of the spider Cryptachaea migrans (Keyserling, 1884) (Araneae: Theridiidae) obtained in the state of Espírito Santo, Brazil. This is the first record of this fly genus attacking a spider egg sac. The species Cladochaeta sororia (Williston, 1896) is recorded for the first time from Brazil, based on specimens collected in an urban garden in the Amazon. In addition, an unidentified female specimen of Cladochaeta Coquillett, 1900 was obtained from the cocoon of a spider wasp of the genus Notocyphus Smith (Hymenoptera: Pompilidae). 

scholarly journals New species records of Culicoides biting midges (Diptera: Ceratopogonidae) for the state of Rondônia in Brazilian Amazon

2017 ◽  
Vol 5 ◽  
pp. e13075 ◽  
Author(s):  
Luis Paulo Carvalho ◽  
Emanuelle Farias ◽  
Luiz Herman Gil ◽  
Felipe Pessoa ◽  
Jansen Medeiros
Keyword(s):  
New Species ◽  
Brazilian Amazon ◽  
The State ◽  
Biting Midges ◽  
Culicoides Biting Midges

scholarly journals Description of three new species of frog–biting midges (Diptera: Corethrellidae) from the Central Brazilian Amazon

2021 ◽  
Vol 778 ◽  
pp. 148-166
Author(s):  
Jessica Feijó Almeida ◽  
Amanda Maria Picelli ◽  
Adriane Costa Ramires ◽  
Heliana Christy Matos Belchior ◽  
Eric Fabrício Marialva ◽  
...  
Keyword(s):  
New Species ◽  
Amazon Basin ◽  
Anterior Margin ◽  
Brazilian Amazon ◽  
Neotropical Region ◽  
The State ◽  
Coronal Suture ◽  
Female Adult ◽  
Biting Midges ◽  
Three New Species

Three species of Corethrella Coquillett, 1902 from the state of Amazonas, Brazil are described as new to science based on female adult specimens. Corethrella cabocla Feijó, Belchior, Marialva & Pessoa sp. nov. possesses four large setae on the frons between the ventromedial area of ommatidia, a wide clypeus with 1–4 setae, a wing with the apex of R2 basal to the apex of M2 and with a midlength band, and with the abdomen entirely dark brown. Corethrella ielemdei Feijó, Ramires, Lima & Pessoa sp. nov. possesses an elongated coronal suture, four large setae on the frons between the ventromedial area of ommatidia, a clypeus squarish with 42–43 setae, a wing with the apex of R2 basal to the apex of M1 and with a midlength band and dark scales on the basal and subbasal areas of the anterior margin, legs with dark scales, and with the abdomen entirely dark brown. Corethrella menini Feijó, Picelli, Ríos-Velásquez & Pessoa sp. nov. possesses wings with the apex of R2 basal to the apex of M2 and a midlength band, with darker basal scales along all veins, basal band dark scales on C, Sc, R, M, and Cu and the abdomen entirely dark brown. With the addition of the new species, the numbers of frog-biting midges described in the Amazon basin, Brazil and in Neotropical region are now 31, 49 and 80 species, respectively.

Three New Species of Justicia (Acanthaceae) from the Brazilian Amazon

2021 ◽  
Vol 46 (2) ◽  
pp. 433-445
Author(s):  
Fabio Araújo da Silva ◽  
André dos Santos Bragança Gil ◽  
Camila Fernandes Barra ◽  
Cíntia Kameyama
Keyword(s):  
New Species ◽  
Geographic Distribution ◽  
Conservation Status ◽  
Brazilian Amazon ◽  
Morphological Characters ◽  
The State ◽  
Line Drawings ◽  
Taxonomic Treatment ◽  
Three New Species

Abstract— Three new species of Justicia (Acanthaceae), J. montealegrensis, J. multiglandulosa, and J. paraensis from the Brazilian Amazon, discovered during the preparation of a taxonomic treatment of genus for the state of Pará, are herein described and illustrated. Their geographic distribution, habitat, preliminary conservation status, taxonomic comments, line drawings, photo plates, and comparison of diagnostic morphological characters with those of similar taxa are also provided.

Eriophyoid mites (Acari: Prostigmata: Eriophyoidea) on palms (Arecaceae) from the Brazilian Amazon: a new genus and four new species

Zootaxa ◽  
2012 ◽  
Vol 3446 (1) ◽  
pp. 49 ◽  
Author(s):  
ALEUNY C. REIS ◽  
MANOEL G. C. GONDIM JR. ◽  
DENISE NAVIA ◽  
CARLOS H. W. FLECHTMANN
Keyword(s):  
New Species ◽  
New Genus ◽  
Brazilian Amazon ◽  
The State ◽  
Bactris Gasipaes ◽  
Palm Trees ◽  
Eriophyoid Mites ◽  
Two New Species ◽  
Socratea Exorrhiza

A new genus and four new species of eriophyoid mites associated with native palm trees (Arecaceae) are described andillustrated from the Brazilian Amazon in the State of Roraima, Brazil. They include a new genus and two new species inthe family Eriophyidae, namely, Reginesus n. gen. et macuxi n. sp. from Bactris aff. maraja Mart. and Nasuchus socratean. sp. from Socratea exorrhiza (Mart.) H. Wendl. and Bactris gasipaes Kunth. Two new species were also described inthe family Phytoptidae: Propilus bactris n. sp. from Bactris maraja Mart. and Retracrus pupunha n. sp. from Bactris gasipaes Kunth.

Amazoonops, a new genus of goblin spiders (Araneae: Oonopidae) from the Brazilian Amazon

Zootaxa ◽  
2017 ◽  
Vol 4236 (2) ◽  
pp. 244
Author(s):  
RICARDO OTT ◽  
GUSTAVO R.S. RUIZ ◽  
ANTONIO D. BRESCOVIT ◽  
ALEXANDRE B. BONALDO
Keyword(s):  
New Species ◽  
New Genus ◽  
Brazilian Amazon ◽  
The State ◽  
Deep Pits

The new genus Amazoonops is proposed for a group of species from the Brazilian Amazon that belong to the Varioonops group, which is presently composed by Varioonops Bolzern & Platnick, Ponsoonops Bolzern and Bipoonops Bolzern. In these genera, female lacks the dorsal abdominal scutum, have a reduced abdominal post-epigastric scutum, and the male palp has unfused cymbium and tegulum. The incomplete abdominal epigastric scutum of females and the sternal surface covered with deep pits in both sexes are considered as putative synapomorphies of the new genus. Five new species are described, four from the state of Pará (Amazoonops almeirim sp. nov., A. cachimbo sp. nov., A. caxiuana sp. nov. and A. juruti sp. nov.) and one from the state of Amazonas (A. ducke sp. nov.). Females of A. almeirim sp. nov. and A. ducke sp. nov. are unknown. 

A Spectacular New Species of Habenaria (Orchidaceae) From Southern Brazilian Amazon

2019 ◽  
Vol 44 (4) ◽  
pp. 775-782 ◽  
Author(s):  
Mathias E. Engels ◽  
Thaynara L. D. Salgado ◽  
João A. N. Batista
Keyword(s):  
Phylogenetic Analysis ◽  
New Species ◽  
Brazilian Amazon ◽  
The State ◽  
Molecular Phylogenetic Analysis ◽  
Mato Grosso ◽  
Neotropical Species ◽  
Restricted Distribution ◽  
Molecular Phylogenetic

Abstract—A new Habenaria species from the state of Mato Grosso is described and illustrated. Habenaria gracilisegmenta was discovered in campinarana understory, in northern Mato Grosso state, on the southern edge of the Brazilian Amazon. The species is distinguished by its slender habit, and by the few, delicate flowers, with very long, thin lateral petals and lip segments. Its morphological affinity with other Neotropical species is unclear. A molecular phylogenetic analysis revealed that the new species does not belong to any of the Neotropical subclades of the genus, constituting an additional lineage. The species is one of two of the genus endemic to the Brazilian Amazon, and considered threatened given the small number of known populations and restricted distribution.

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