scholarly journals Brasergasilus mamorensis sp. n. (Copepoda: Ergasilidae) from the Nasal cavities of Hydrolycus pectoralis (Guenther, 1866) (Characiformes: Cynodontidae) from the Brazilian Amazon, and considerations about Abergasilinae

2001 ◽  
Vol 31 (2) ◽  
pp. 323-323 ◽  
Author(s):  
Angela Maria Bezerra VARELLA ◽  
José Celso de Oliveira MALTA

Brasergasilus mamorensis sp. n., collected from the nasal cavities of Hydrolycus pectoralis (Guenther, 1866) in the Mamoré River, Rondônia State, Brazil, is described. This is the first time that a species from the genus Brasergasilus has been collected in the nasal cavities. This new species is the only one that has a spine on the first segment of the antenna, a simple seta on the basipodites of the first three pairs of legs and one pair of vestigial legs (leg 5 ) on the sixth thoracic somite.

Zootaxa ◽  
2012 ◽  
Vol 3318 (1) ◽  
pp. 51
Author(s):  
CÍNTHIA CHAGAS-VIEIRA

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.


Zootaxa ◽  
2018 ◽  
Vol 4410 (3) ◽  
pp. 483 ◽  
Author(s):  
FERNANDO DA SILVA CARVALHO-FILHO ◽  
GABRIELA PIRANI ◽  
THIAGO GECHEL KLOSS

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). 


Author(s):  
Ana Maria Pes ◽  
Gleison Robson Desidério ◽  
Patrik Barcelos-Silva ◽  
Neusa Hamada

Macrostemum is the second largest genus of Macronematinae with about 104 described species distributed in the Neotropical (18), Afrotropical (20), Australasian (7), Palearctic (2), Nearctic (3) and Oriental (54) regions. Despite its great diversity, knowledge about its immature stages is scarce: worldwide, only 7 species (6.7%) have larvae and/or pupae described. From the Neotropics, only one species, Macrostemum ulmeri (Banks, 1913), has described larvae and pupae. The objectives of this study are to describe and illustrate a new species, Macrostemum araca sp. nov., based on adult males and females from Serra do Aracá, Amazonas, Brazil, and the larvae and pupae of M. brasiliense (Fischer, 1970) from an Atlantic Forest fragment in São Paulo state using the metamorphotype method. In addition, this species is recorded for the first time for Minas Gerais state.


Zootaxa ◽  
2018 ◽  
Vol 4483 (1) ◽  
pp. 1
Author(s):  
SOFIA LINS LEAL XAVIER DE CAMARGO ◽  
FERNANDO DA SILVA CARVALHO-FILHO ◽  
MARIA CRISTINA ESPOSITO

Flesh flies of the genus Peckia Robineau-Desvoidy, 1830 were studied from the Brazilian Amazon region. The male terminalia of all species are illustrated. The female terminalia are described and illustrated for all species for which the female is known. The female terminalia of six species are described for the first time; those of seven species are redescribed and documented through new illustrations. A new species of the subgenus Pattonella Enderlein, 1928, Peckia (Pattonella) juruti sp. nov., is described. It is similar to Peckia (Pattonella) smarti (Lopes, 1941) in the shape of the cercus and distiphallus, but differs in the shape of the gonites, juxta and capitis. Peckia (Peckia) hillifera (Aldrich, 1916) is recorded from Brazil for the first time; Peckia (Euboettcheria) florencioi (Prado & Fonseca, 1932) is newly reported for the Brazilian Amazon. A key to the 21 species of Peckia so far recorded from the Brazilian Amazon is provided, allowing the identification of both sexes where known. The females of only five of these species remain unknown. 


Zootaxa ◽  
2020 ◽  
Vol 4810 (1) ◽  
pp. 161-168
Author(s):  
DIEGO G. PÁDUA ◽  
THIAGO G. KLOSS

Some Ichneumonidae wasps, including the genus Acrotaphus Townes, 1960 (Ephialtini: Pimplinae), induce behavioral modification in their spider hosts. Acrotaphus is a New World parasitoid wasp genus with 26 described species. This genus belongs to the Polysphincta genus group, which are ectoparasitoids of spiders of the Araneidae. In this study, we describe a new species (Acrotaphus wagnerianae sp. n.) found in the Brazilian Amazon. In addition, we discuss for the first time the behavioral modification of spiders of the Wagneriana genus (Araneidae) by wasps of the Polysphincta genus group. 


1970 ◽  
Vol 27 (11) ◽  
pp. 1943-1960 ◽  
Author(s):  
A. D. Sekerak

Sixty-six specimens of Sebastodes alutus, the Pacific ocean perch, collected from the coast of Oregon and British Columbia were examined for parasitic copepods. The six species identified are Chondracanthus pinguis Wilson, 1912, Chondracanthus triventricosus sp.nov., Clavella parva Wilson, 1912, Brachiella robusta (Wilson 1912) Kabata, 1970, Colobomatus kyphosus sp.nov., and Sarcotaces arcticus Collett 1874. Colobomatus kyphosus is the second species of the genus to be described from the eastern Pacific and Ch. triventricosus is the second chondracanthid to be found in nasal cavities. Sarcotaces arcticus is reported as a parasite of S. alutus for the first time. Details of the appendages of each new species are described and illustrated.


Zootaxa ◽  
2017 ◽  
Vol 4338 (3) ◽  
pp. 574
Author(s):  
NILTON JUVENCIO SANTIAGO MONTEIRO ◽  
MARIA CRISTINA ESPOSITO

Two new species and a new record of Calycomyza Hendel are described for the Brazilian Amazon: Calycomyza rolandrae sp. nov. and Calycomyza dryas sp. nov. This is the first time we recorded Calycomyza hyptisicola Spencer and Calycomyza richardsi (Spencer) in Brazil. These species can be distinguished by the structure of the male terminalia, but the female terminalia can be an important taxonomic character, especially the ninth abdominal sternite, ninth abdominal tergite and the marginal seta. 


Phytotaxa ◽  
2018 ◽  
Vol 340 (2) ◽  
pp. 181
Author(s):  
LUCAS VIEIRA LIMA ◽  
ALEXANDRE SALINO

Sticherus holttumii, a new species from Brazil, is here described, illustrated, and compared to its most similar species. Additionally, S. brevitomentosus is recorded for the first time in Brazil, based on a recent collection from Pico da Neblina National Park. We also provide an identification key to all species of Sticherus from the Brazilian Amazon.


Zootaxa ◽  
2021 ◽  
Vol 4950 (3) ◽  
pp. 547-560
Author(s):  
DIEGO MATHEUS DE MELLO MENDES ◽  
JOSÉ ALBERTINO RAFAEL

Raggophyllum Nickle, 1967 is a monotypic genus, including Raggophylluym spinosum, and recorded in Peru and Bolivia. In this work, Raggophyllum is redescribed and assigned to the Microcentrini, based on the type species Raggophylluym spinosum. Raggophyllum rubrofemoratum sp. nov. in described from Brazil, Acre and Amazonas, and it is the first record for the genus in Brazil. The male genitalia and the stridulatory file morphology are described for the first time. A distribution map, notes on the habitat, and commentaries on their distribution among Amazonian endemism areas are included. 


Zootaxa ◽  
2019 ◽  
Vol 4551 (4) ◽  
pp. 463
Author(s):  
FLAVIO ROBERTO DE ALBUQUERQUE ALMEIDA ◽  
FERNANDO DA SILVA CARVALHO-FILHO ◽  
JOSE ANTONIO MARIN FERNANDES

The genus Hypsohapsis Hoey-Chamberlain & Weirauch was erected based on only one male specimen from southern Brazil (São Paulo). Hypsohapsis amazonica sp.n., described herein from the Brazilian Amazon, is based on a male and two females collected in pristine tropical forest. The female of Hypsohapsis is described for the first time. In addition, an updated key to the genera of Hypselosomatinae is provided. 


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