24 research outputs found

    A new species of Asphondylia (Diptera: Cecidomyiidae) and a key to separate species of the genus associated with Asteraceae from Neotropical region

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    A new species, Asphondylia cipo sp. nov. (Diptera: Cecidomyiidae) causing stem and petiole galls on Lessingianthus warmingianus (Baker) H. Rob. (Asteraceae) is described and illustrated from Serra do Cipó, Minas Gerais State, Brazil. A key is provided to separate species of this genus associated with host plants in the Asteraceae family from the Neotropical region

    A new species of Asphondylia (Diptera: Cecidomyiidae) and a key to separate species of the genus associated with Asteraceae from Neotropical region

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    A new species, Asphondylia cipo sp. nov. (Diptera: Cecidomyiidae) causing stem and petiole galls on Lessingianthus warmingianus (Baker) H. Rob. (Asteraceae) is described and illustrated from Serra do Cipó, Minas Gerais State, Brazil. A key is provided to separate species of this genus associated with host plants in the Asteraceae family from the Neotropical region

    Nova espécie de Dasineura Rondani, 1840 (Diptera, Cecidomyiidae) em capítulos de Hypochaeris chillensis (Kunth) Britton (Asteraceae) para o Brasil

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    A new species of Dasineura Rondani, 1840 (Diptera, Cecidomyiidae) from Brazil, Dasineura occulta sp. nov., is described associated with Hypochaeris chillensis (Kunth) Britton (Asteraceae), an invasive and common species in anthropic environments. This new species was found occupying capitula and does not form galls or any external modifications in inflorescence tissue that can be recognized externally. Drawings of adult morphological structures (male and female), larva and pupa are presented. Plates showing the host occupation are included.Uma nova espécie de Dasineura Rondani, 1840 (Diptera, Cecidomyiidae) para o Brasil, Dasineura occulta sp. nov., é descrita associada a Hypochaeris chillensis (Kunth) Britton (Asteraceae), uma espécie invasora e característica de ambientes antropizadas. Esta nova espécie foi encontrada ocupando capítulos e não há formação de galhas ou alterações no tecido das inflorescências que possam ser reconhecidas externamente. São apresentados desenhos de caracteres morfológicos de adultos (macho e fêmea), larva e pupa. Pranchas da ocupação do hospedeiro também são incluídas

    Nova espécie de Dasineura Rondani, 1840 (Diptera, Cecidomyiidae) em capítulos de Hypochaeris chillensis (Kunth) Britton (Asteraceae) para o Brasil

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    Uma nova espécie de Dasineura Rondani, 1840 (Diptera, Cecidomyiidae) para o Brasil, Dasineura occulta sp. nov., é descrita associada a Hypochaeris chillensis (Kunth) Britton (Asteraceae), uma espécie invasora e característica de ambientes antropizadas. Esta nova espécie foi encontrada ocupando capítulos e não há formação de galhas ou alterações no tecido das inflorescências que possam ser reconhecidas externamente. São apresentados desenhos de caracteres morfológicos de adultos (macho e fêmea), larva e pupa. Pranchas da ocupação do hospedeiro também são incluídas

    Characterization of insect galls from a vegetation area in Altinópolis, São Paulo State, Brazil

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    Herein, we studied the occurrence of insect galls from natural vegetation around the Itambé Cave, Altinópolis, SP, Brazil. A sampling effort of 7.5 hours resulted in 41 gall morphotypes on 21 host plant species from 14 families. The richest families of host plants in morphotypes were Fabaceae (N = 11), Euphorbiaceae (N = 7), and Malpighiaceae (N = 5). Copaifera langsdorffii Desf. (N = 8), Croton floribundus Spreng. (N = 7), Diplopterys pubipetala (A. Juss.) W.R. Anderson & C.C. Davis (N = 5), and Bauhinia holophylla (Bong.) Steud. (N = 4) were the super host plant species. Among the gall makers obtained, cecidomyiids were reared in 81% of cases and Hemiptera (Diaspididae), Hymenoptera (Eurytomidae), Coleoptera (Apion sp./Apionidae), and Lepidoptera in 4.5% of cases, each. The parasitoids belong to the Chalcidoidea superfamily (Hymenoptera). One new species of Camptoneuromyiia (Cecidomyiidae) was found in Smilax oblongifolia Pohl ex Griseb. (Smilacaceae) as inquiline and a new species of Lestodiplosis in Diplopterys pubipetala (Malpighiaceae) was a predator. We also present the first register of Bauhinia holophylla as host plants of Cecidomyiidae, and we expand the occurrence of Rochadiplosis tibouchinae Tavares and Couridiplosis vena to São Paulo State. The results of this paper are a continuation of the description of gall morphotypes from the vegetation in Northeastern São Paulo State, and they also increase knowledge about the diversity of host plant and gall-maker associations in the Neotropical region

    A new species of Brethesiamyia Maia (Diptera: Cecidomyiidae) from Colombia with description of immature forms

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    A new species of Brethesiamyia (Diptera: Cecidomyiidae) is described from Colombia, which represents the first record of the genus for the country. We described the species based on male, female, pupa, larva of third instar and gall morphology, which the larva induces on leaves of Myrcia sp. (Myrtaceae) from the foothills situated at the connection of the Andes and the Amazon basin from Colombia. The first description of the third larval instar is provided for the genus

    Checklist of the dipterofauna (Insecta) from Roraima, Brazil, with special reference to the Brazilian Ecological Station of Maracá

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    Roraima is a Brazilian state located in the northern portion of the Amazon basin, with few studies regarding its biodiversity. The Ecological Station of Maracá (Brazil, state of Roraima) harbors the third largest Brazilian pluvial island and is composed of a transitional landscape of savanna and Amazon rainforest components. Despite its ecological importance and strategic localization, few studies covered the dipterofauna of this locality. An updated checklist addressing 41 families of true flies (Diptera) occurring in Roraima is presented based on the literature and the specimens collected during a field expedition that occurred in 2015. This checklist brings several improvements such as new records of 165 taxa to the state of Roraima, 29 taxa to Brazil, and 259 morphotypes, mostly likely representing undescribed species

    Cladistic analysis of the genus Bruggmanniella Tavares (Diptera, Cecicomyiidae, Asphondyliini) with evolutionary inferences on the gall inducer-host plant association and description of a new Brazilian species.

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    In this study, we present a phylogenetic analysis of the genus Bruggmanniella Tavares based on morphological features. Cladistic analyses were conducted using 57 characters from 26 species. All species of Bruggmanniella except for B. byrsonimae were selected as ingroup and the genera Asphondylia Loew, Bruggmannia Tavares, Illiciomyia Tokuda, Parazalepidota Maia, Pseudasphondylia Monzen, Schizomyia Kieffer, and Lopesia Rübsaamen as outgroup. We used characters from larvae, pupae, adults, and galls. The results of this study supported Bruggmanniella as the sister group of Pseudasphondylia. Bruggmanniella actinodaphnes Tokuda and Yukawa and B. cinnamomi Tokuda and Yukawa have been moved to genus Pseudasphondylia (Pseudasphondylia actinodaphnes (Tokuda and Yukawa) comb. nov. and Pseudasphondylia cinnamomi (Tokuda and Yukawa) comb. nov.). The new genus Odontokeros gen. nov. has been erected for the single species Odontokeros brevipes (Lin, Yang & Tokuda) comb. nov. In addition, we described a new Brazilian species, Bruggmanniella miconia Garcia, Lamas and Urso-Guimarães sp. nov. Identification keys to the New World species of Bruggmanniella are presented
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