scholarly journals Megalopodidae (Insecta, Coleoptera): new occurrence and host plant records for Brazil

2021 ◽  
Vol 61 ◽  
pp. e20216189
Author(s):  
Daniela Machado da Rosa Morais ◽  
Geovanni Miguel Rodríguez-Mirón ◽  
Adelita Maria Linzmeier

The Brazilian Megalopodidae fauna consists of 147 species from 11 genera, of which Mastostethus Lacordaire is the most diverse, representing about half of the species. Nevertheless, knowledge about species distributions and their relationships with host plants is still scarce. Since this group has endophytic immatures and bore into branches, they are economically important as they mainly damage Solanaceae species. Thus, this study sought to determine the Megalopodidae species that occur in forest fragments of southwestern and western Paraná and associate them with their host plants. For this purpose, we used material collected with Malaise traps and active manual sampling to determine associations with host plants. A total of 170 specimens of 11 species were sampled, of which Pseudhomalopterus carinatus Pic, 1920 was the most abundant and collected in all fragments. Four species were sampled exclusively through manual collections and associated with their host plants, all of which were new association records for Brazilian megalopodides. Mastostethus pantherinus Lacordaire, 1845 was associated with an Asteraceae for the first time. Additionally, Mastostethus minutus Monrós, 1947 is a new record for Brazil.

Zootaxa ◽  
2013 ◽  
Vol 3619 (2) ◽  
pp. 101-129 ◽  
Author(s):  
SHIGEKI KOBAYASHI ◽  
GUO-HUA HUANG ◽  
AKIHIRO NAKAMURA ◽  
TOSHIYA HIROWATARI

Four new leaf mining Oecophyllembiinae (Gracillariidae) species are described from Chinaand Japan: Metriochroa sym-plocosella sp. nov. (host plants: Symplocos anomala, S. sumuntia, Symplocaceae) from China, Guttigera schefflerella sp. nov. (host plant: Schefflera octophylla, Araliaceae), Eumetriochroa araliella sp. nov. (host plants: Dendropanax trifidus, Evodiopanax innovans, Eleutherococcus sciadophylloides and Fatsia japonica, Araliaceae) and Corythoxestis tricalysiel-la sp. nov. (host plant: Tricalysia dubia, Rubiaceae) from Japan. Corythoxestis sunosei (Kumata, 1998) is recorded from new host plants: Adina pilulifera and Mussaenda parviflora, Rubiaceae, from Japan. The female adult and pupal morphol-ogies, life history and host plant of the genus Guttigera are described for the first time. Pupae of seven species of four genera: Corythoxestis, Eumetriochroa, Guttigera, and Metriochroa, are described for the first time. We provide morpho-logical diagnostic differences between species and genera of Oecophyllembiinae and Phyllocnistis. Our preliminary data suggest that Oecophyllembiinae species have three valuable pupal diagnostic characters: 1) cocoon cutter with unique lat-eral processes or setae on the clypeus, 2) tergal spines with only a pair of dorsal setae, and 3) cremaster with more than two pairs of caudal processes, while Phyllocnistis species possess 1) cocoon cutter without lateral processes or setae on clypeus, 2) tergal spines with a pair of dorsal setae and dorsal hooks, and 3) cremaster with only a pair of caudal processes.


2020 ◽  
Vol 15 (2) ◽  
pp. 26-39
Author(s):  
PAUL KAY ◽  
PAUL M HUTCHINSON ◽  
JOHN A GREHAN

This study successfully documents, for the first time, the entire life cycle of Aenetus djernaesae Simonsen, 2018 and confirms the efficacy of using supplemental sources of fungi to feed the early instar larvae. Fresh cut pieces of the commercial mushroom Agaricus bisporus (J.E. Lange) and sections of Eucalyptus L’Her. bark were placed around the base of potted host plants –Myoporum insulare R.Br. (Scrophulariaceae) and the potential host plant Dodonea hackettiana W.Fitz. (Sapindaceae). First instar larvae were added to this matrix where they fed on the mushroom and bark. The life cycle comprised egg development of 20 days, fungal feeding of ~36 days, and host plant development (including pupal) of ~300 days. Adult emergence of reared and field collected samples occurred within a 22 day period. Larvae transferring from fungi to host plants transitioned during the night by constructing a web of silk and plant tissues within two hours and proceeding to excavate a tunnel from within. The mature larval tunnel is relatively short, up to 220 mm in length and usually extending below the entrance around which the larvae grazes on callus tissue forming after bark removal. Most adults emerged within an hour of dusk with the pupa protruding from the top of the vestibule. The rearing method described here demonstrates the feasibility of laboratory based studies of larval development in Aenetus Herrrich-Schäffer and other callus-feeding stem boring Hepialidae.  Key words: Hepialidae, Aenetus, life cycle, artificial diet, Myoporum, Dodonea, larval foodplant


2016 ◽  
Vol 16 (1) ◽  
Author(s):  
Ravena Malheiros Nogueira ◽  
Elaine Cotrim Costa ◽  
Sheila Patrícia Carvalho-Fernandes ◽  
Juliana Santos-Silva

We inventoried and characterized the kinds of gall, gall-inducing insects and host plants from Serra Geral between August 2013 and July 2014. Two phytophysiognomies, cerrado sensu stricto and caatinga-cerrado, were examined monthly along transects during ca. 4 hours per visit, totaling 48 hours of sampling effort. A total of 49 gall morphotypes were found on 14 species of host plants in 18 genera and 13 families. Fabaceae and Malpighiaceae were the families with the most galls, with 22 and 10 gall morphotypes, respectively. The genera of host plant with the greatest richness of galls were Copaifera L. (n=10), Bauhinia Benth. (n=6), and Mimosa L. (n=5). Galls were found on leaves, buds and stems. The majority of the galls were globoid, glabrous, isolated, and one-chambered. The inducers belong to Coleoptera, Diptera, and Lepidoptera, Cecidomyiidae (Diptera) being the most frequent and diverse gall-inducers. The associated fauna included parasitoids (Hymenoptera), successors (Formicidae), and predators (Pseudoscorpiones), obtained from 13, 2, and 1 gall morphotypes, respectively. Five plant taxa are recorded as hosts of gall-inducing insects for the first time.


Zootaxa ◽  
2020 ◽  
Vol 4732 (4) ◽  
pp. 556-564
Author(s):  
GASTÓN E. ZUBARÁN

The following species of the genus Obrium Dejean, 1821 are currently listed for Argentina: O. bifasciatum Martins and Galileo, 2003; O. cantharinum cantharinum (Linnaeus, 1767); O. cicatricosum Gounelle, 1909; O. multifarium Berg, 1889; O. trifasciatum Bosq, 1951; O. vicinum Gounelle, 1909. Two new species are described: O. mimicum and O. trilobatum. The species are illustrated; a key to species of the genus occurring in Argentina is provided. The geographic distribution and the host plants in the country are mentioned. 


2021 ◽  
Vol 9 ◽  
Author(s):  
Héctor Vargas

Oidaematophorus pseudotrachyphloeus Gielis, 2011 (Lepidoptera, Pterophoridae) is a little-known Neotropical plume moth previously recorded in Ecuador, Peru and Argentina. Its host plants and DNA barcodes are unknown. Oidaematophorus pseudotrachyphloeus is recorded for the first time from Chile, based on six specimens from the Azapa Valley (Arica Province) and two from Guayacán (Coquimbo Province). Those from the Azapa Valley were reared from folivorous larvae collected on Ambrosia cumanensis Kunth (Asteraceae), representing the first host plant record for this plume moth. The first DNA barcode sequences of O. pseudotrachyphloeus are provided and used to explore relationships with congenerics.


2017 ◽  
Vol 186 (1) ◽  
pp. 93-101
Author(s):  
Petr Kment ◽  
David Rider

Abstract The African cluster bug Agonoscelis puberula Stål, 1854 (Hemiptera: Heteroptera: Pentatomidae: Pentatominae: Agonoscelidini), an Afrotropical stink bug previously introduced to the New World, is recorded from Cuba for the first time. The specimen was collected in 1978 and represents the oldest record in America, suggesting the possibility of its introduction during the engagement of Cuban troops in conflicts in tropical Africa during the Cold War, most probably from Angola. Complete bibliography of the papers citing A. puberula, its distribution, host plants and status of name-bearing types are reviewed. Additional records of A. puberula from Botswana, Namibia, South Africa and Zambia (new record) are provided.


2020 ◽  
Vol 29 (1) ◽  
pp. 155-161
Author(s):  
D.A. Evstigneev ◽  
N.V. Glukhova
Keyword(s):  

Two species of Tephritidae, Tephritis conyzifoliae Merz, 1992 and Tephritomyia lauta (Loew, 1869), and one species of Platystomatidae, Platystoma dimidiatum Hendel, 1913, are recorded for the first time from Armenia and Transcaucasia at large. The larvae of T. conyzifoliae develop in two species of Crepis, C. pannonica (Jacq.) K. Koch and C. ciliata C. Koch. The latter species is recorded for the first time as a host plant of T. conyzifoliae. Tephritomyia lauta were reared from Echinops sp. The morphological details of all three species of flies are illustrated in colour photos, as well as the host plants of the two species of tephritids.


Zootaxa ◽  
2019 ◽  
Vol 4657 (3) ◽  
pp. 437-473
Author(s):  
OLEKSIY BIDZILYA ◽  
YURIY BUDASHKIN ◽  
VIKTOR YEPISHIN

Nine species of Ancylosis are recorded from Ukraine. Ancylosis larissae sp. nov. related to A. hellenica (Staudinger, 1870) and A. rhodochrella (Herrich-Schäffer, 1852), is described from Crimea. Ancylosis albicosta (Staudinger, 1870) is reported from Ukraine for the first time. Ancylosis albidella Ragonot, 1888, A. syrtella (Ragonot, 1887), A. rhodochrella, A. harmoniella (Ragonot, 1887) and A. monella Roesler, 1973 are removed from the list of Pyralidae of Ukraine due to misidentifications. The host plants for A. sareptalla (Herrich-Schäffer, 1861) and A. substratellum (Christoph, 1877) comb. nov. are recorded for the first time. New host plant is recorded for A. roscidella (Eversmann, 1844). The diagnoses for all species known from Ukraine are provided. The adults and genitalia of both sexes are illustrated for all Ukrainian species and some closely related species from adjacent territories. A key to the species is given based on external characters and the genitalia of both sexes. The female genitalia of A. deserticola (Staudinger, 1870), A. hellenica (Staudinger, 1870), A. sabulosella (Staudinger, 1879) as well as the male genitalia of A. pallida (Staudinger, 1870) are described and illustrated as they have been dealt incorrectly in literature. The status of A. albidella and the records of this species from Europe are discussed. The new synonymy is proposed: Ancylosoma Roesler, 1973 syn. nov. of Ancylosis Zeller, 1839 and A. sareptalla gulbaharensis Roesler, 1973 syn. nov. of A. sareptalla (Herrich-Schäffer, 1861). Ancylosis decolorella (Ragonot & Hampson, 1901) spec. rev., stat. nov. is taken out from synonymy with A. sabulosella. The lectotype of Myelois deserticola Staudinger, 1870 is designated.


2011 ◽  
Vol 60 (2) ◽  
pp. 181-184 ◽  
Author(s):  
Jan Ševčík
Keyword(s):  

Anisopodidae and Dixidae (Diptera) of the Gemer region, with a new record for Slovaki Four species of Anisopodidae and two species of Dixidae are recorded from the Gemer region in central Slovakia. The material was obtained mainly in the years 2008-2011 by means of Malaise traps and by individual collecting by the author. One species, Sylvicola stackelbergi Krivosheina & Menzel, 1998, is recorded from Slovakia for the first time.


Biologia ◽  
2014 ◽  
Vol 69 (9) ◽  
Author(s):  
Paola Turienzo ◽  
Osvaldo Di Iorio

AbstractAraucaria trees as host plants of the longhorned beetle Huequenia livida (Coleoptera: Cerambycidae) in Argentina are reviewed. Araucaria araucana is its natural host plant in SW Argentina, but the larvae also developed in dead branches of A. angustifolia and A. bidwillii (new host plant records), when both plants were kept in the same rearing cage with the natural host plant. Pinus contorta var. murrayana, also mentioned from Argentina, may be a recently adopted secondary host. A winter and a summer generation of H. livida was documented for the first time. Huequenia livida exceeds the actual natural distribution of A. araucana following the distribution of cultivated A. araucana and Pinus trees.


Sign in / Sign up

Export Citation Format

Share Document