Diego Pádua

• PhD
• Researcher at Universidad Católica del Maule

For the first time, a checklist of the species of Chilean Ichneumonidae (Hymenoptera: Ichneumonoidea) is provided, resulting from 10 years of dedicated efforts to visit collections and gather scientific articles on Chilean species. Geographical data for all species were compiled from all bibliographic references that mention Chilean species up to t...

Scolomus Townes & Townes, 1950 is a genus in Ichneumonidae, with six species occurring in the Holarctic and Neotropical regions. In this study, a new species is described from Chile, Scolomus valenzuelai Araujo, Pádua & Silva-Santos, sp. nov. Also, the female of S. magellanicus Walkley, 1962 is described for the first time and new occurrences of S....

This study reports new associations between Ichneumonidae and social wasps, contributing to the understanding of the ecological relationships between species and expanding current knowledge of their geographic distribution. We identified a total of five Ichneumonidae species associated with colonies of five species of social wasps. Additionally, we...

Motivation The accelerated and widespread conversion of once continuous ecosystems into fragmented landscapes has driven ecological research to understand the response of biodiversity to local (fragment size) and landscape (forest cover and fragmentation) changes. This information has important theoretical and applied implications, but is still far...

In this study, we offer the first insights into the biology of Ticapimpla wasps. We described the web modifications induced by T. carinata in their host spider Spilasma duodecimguttata, comparing webs built by parasitized and non-parasitized individuals of S. duodecimguttata, collected in a continuous old-growth forest in the Central Amazon. In add...

Wasps from the Polysphincta genus group (Hymenoptera: Ichneumonidae: Pimplinae) are currently the only parasitoid wasps that are ectoparasitoids of spiders. The species of the group exhibit several morphological and behavioral adaptations, which allow exploiting their host spiders. Here, we describe the external morphology, behavior and natural his...

The limited temporal completeness and taxonomic accuracy of species lists, made available in a traditional manner in scientific publications, has always represented a problem. These lists are invariably limited to a few taxonomic groups and do not represent up-to-date knowledge of all species and classifications. In this context, the Brazilian mega...

The limited temporal completeness and taxonomic accuracy of species lists, made available in a traditional manner in scientific publications, has always represented a problem. These lists are invariably limited to a few taxonomic groups and do not represent up-to-date knowledge of all species and classifications. In this context, the Brazilian mega...

The limited temporal completeness and taxonomic accuracy of species lists, made available in a traditional manner in scientific publications, has always represented a problem. These lists are invariably limited to a few taxonomic groups and do not represent up-to-date knowledge of all species and classifications. In this context, the Brazilian mega...

The limited temporal completeness and taxonomic accuracy of species lists, made available in a traditional manner in scientific publications, has always represented a problem. These lists are invariably limited to a few taxonomic groups and do not represent up-to-date knowledge of all species and classification. In this context, the B Brazilian meg...

The Darwin wasp genus Epelaspis Townes, 1970 (Hymenoptera: Ichneumonidae: Phygadeuontinae) is studied in some countries of South America. We recorded the genus for the first time in Colombia, and five new species are described: Epelaspis boteroi Lima & Fernandes, sp. nov., Epelaspis constantinoi Lima & Fernandes, sp. nov., Epelaspis lulo Lima & Fer...

Simple Summary The global biodiversity crisis poses many challenges for humanity, and continuing to classify and gain knowledge of the “hidden biodiversity” of less studied groups considered hyper-diverse insect groups, such as the parasitoid wasp (Ichneumonidae), is one of them. There is a particular need for more taxonomic and distributional know...

The reduced temporal validity of species lists made available in a traditional manner in scientific publications has always represented a problem. These lists are invariably limited to a few taxonomic groups and do not represent the up-to-date knowledge of all species and classifications. The Catálogo Taxonômico da Fauna do Brasil (CTFB), made publ...

To correct errors in previous catalogs and update the Brazilian fauna, thirty-five species of Darwin wasps erroneously reported for Brazil are removed from the Taxonomic Catalog of the Brazilian Fauna, belonging to the following subfamilies: Anomaloninae (2 species), Banchinae (1), Campopleginae (8), Cremastinae (2), Cryptinae (8), Phygadeuontinae...

Catálogo Taxonômico da Fauna do Brasil: se ng the baseline knowledge on the animal diversity in Brazil

Flesh flies (Diptera: Sarcophagidae) exhibit a wide range of feeding habits including necrophagy, coprophagy, kleptoparasitism, parasitism, and predation. Among them are species of Sarcophaga Meigen belonging to the subgenera Baranovisca Lopes and Mehria Enderlein that are specialized predators of spider eggs. These flies hover around spider webs a...

The Pleminiini tribe (Pseudophyllinae: Tettigoniidae) currently comprises 51 genera and 227 valid species with a Neotropical and Afrotropical distribution. Herein, the new monotypic genus Muscuspina Mendes gen. nov. is described with a new species, Muscuspina neblina Mendes sp. nov., distributed in the Andean montane forest of Antioquia, Colombia....

A new species of Lusius Tosquinet, 1903 (Hymenoptera: Ichneumonidae: Phaeogenini) is described from the northwestern Andes of Colombia, and additionally, the geographic distribution of Lusius ferrugineus Graf, 2000 is expanded to Bahia and Rio Grande do Sul states, Brazil. New comparative diagnoses, distribution maps, and an illustrated key to Neot...

Wandering spiders (genus Phoneutria) hold a prominent position as some of the world's most medically significant venomous arachnids, especially in Brazil. In this study, we record and illustrate for the first time, the Darwin wasp Camera thoracica (Szépligeti, 1916) as a natural enemy of the ctenid Phoneutria nigriventer (Keyserling, 1891). Further...

Hymenoepimecis is a genus of Darwin wasps in the Polysphincta group of genera (Hymenoptera: Ichneumonidae: Pimplinae) known as ectoparasitoids of a broad spectrum of spiders. The parasitoid induces production of a web known as cocoon web, which provides shelter and support for the wasp pupa. In this study, we describe for the first time the interac...

Proscopiidae (Orthoptera: Caelifera) are grasshoppers found in Central and South America, often mistaken for “true” stick insects (Phasmatodea) due to their stick-like appearance. The family comprises three subfamilies: Hybusinae, Proscopiinae, and Xeniinae, with Hybusinae as the smallest subfamily, housing the genus Hybusa Erichson, which contains...

Two new Darwin wasp species of Eiphosoma Cresson, 1865 (E. nigroandinum Fernandes sp. nov. and E. merceae Fernandes sp. nov.) are described from the northwestern Andes of Colombia. Furthermore, we propose the establishment of a new species-group, E. nigroandinum species-group, to encompass these newly described species. Additionally, we expand the...

Simple Summary How the diversity of species changes from place to place is well known for some groups, such as vertebrates, considerably aiding conservation planning. However, it is often poorly known for the very diverse groups that make up most species on Earth, such as many invertebrates. This may hinder their effective conservation. We surveyed...

Dolichomitus is a moderately large genus comprising 87 known species, 21 of which occur in the Neotropical region. Here, eight new species from Peru are described and figured: D. chetsorr Inga & Alvarado, sp. nov., D. illa Inga & Alvarado, sp. nov., D. maquinaccasa Inga & Alvarado, sp. nov., D. puka Inga & Alvarado, sp. nov., D. quellue Inga & Alva...

The parasitoid wasps Clistopyga misionensis Bordera & Sääksjärvi and Hymenoepimecis pucallpina Pádua & Sääksjärvi were described recently and were known only from Peru and Argentina, respectively. The males of both species remain unknown. Here, we provide the first record of H. pucallpina for Brazil, Mato Grosso, and its male is described and illus...

The parasitoid wasps Clistopyga misionensis Bordera & Sääksjärvi and Hymenoepimecis pucallpina Pádua & Sääksjärvi were described recently and were known only from Peru and Argentina, respectively. The males of both species remain unknown. Here, we provide the first record of H. pucallpina for Brazil, Mato Grosso, and its male is described and illus...

Some wasp species use spiders as food resources, overcoming several anti-predator barriers that are exerted by spiders. Tromatobia ichneumonid wasps are spider egg predators that usually attack Araneidae species, although there are few records of predation on Clubionidae, Philodromidae, Linyphiidae, Tetragnathidae, and Theridiidae spiders. Here, we...

Darwin wasps (Hymenoptera: Ichneumonidae) are parasitoids and a natural enemy of a wide range of holometabolous insects and spiders and are considered one of the largest families in the animal kingdom. Unfortunately, there are great gaps in the knowledge of this family in Colombia. This study aims to expand the knowledge of Darwin wasps in Colombia...

We reported the hymenopteran fauna (except Formicidae) in a floodable area in the South Pantanal, Mato Grosso do Sul, Brazil. The study was conducted in a riparian forest of the Miranda river, located in the Passo do Lontra region, Corumbá. The collection occurred in the dry season of August 2016 using different capture methods. A total of 137 indi...

Some ichneumonid wasps of the Polysphincta group of genera (Hymenoptera: Ichneumonidae: Pimplinae) induce behavioral modifications in their host spiders during a specific moment of their development, resulting in the construction of webs that differ in several aspects from those constructed by unparasitized individuals. In this study, we describe t...

Hymenoepimecis Viereck, 1912 is a Neotropical polysphinctine genus which occurs from Central America to the south of Brazil. In this study the genus Hymenoepimecis Viereck, 1912 is recorded for the first time in Bolivia and Argentina, and a new Brazilian species from Atlantic Forest is described: Hymenoepimecis atlantica sp. n.. In addition, diagno...

Nuevas asociaciones de parasitoides y extensión del rango geográfico de Sceliphron Klug, 1801 (Hymenoptera: Sphecidae) en Brasil Abstract. We record for the first time the Darwin wasp species Photocryptus nigrosignatus (Kriechbaumer, 1901) parasitizing nests of the solitary wasp Sceliphron fistularium (Dahlbom, 1843) in the Amazonas state, Brazil,...

This paper provided a list of all new Brazilian Hexapoda species described in 2020. Furthermore, based on the information extracted by this list, we tackled additional questions regarding the taxa, the specialists involved in the species descriptions as well as the journals in which those papers have been published. We recorded a total of 680 new B...

Strategies to invade and exploit hosts for survival are an essential part of the parasitic lifestyle. Species of the Polysphincta genus group (Hymenoptera: Ichneumonidae), which utilize spiders as hosts, are examples of parasitoids that present several behavioral strategies in host immobilization and egg laying. In this study, we characterized the...

This study provides contributions to the knowledge on diversity and natural history of hyperparasitoids (Hymenoptera) associated with host–parasitoid interactions between spiders (Araneae) and polysphinctine Darwin wasps (Pimplinae) in the Atlantic Forest, Brazil, South America. All hyperparasitoids emerged in the laboratory from polysphinctine coc...

In this study we report the first case of an introduced alien host spider species being parasitized and manipulated by an ichneumonid wasp. Hymenoepimecis bicolor , previously described parasitizing exclusively Trichonephila clavipes (Araneidae), was observed parasitizing the European species Cyrtophora citricola (Araneidae) in southeastern Brazil....

We record for the first time the species Pelecinus polyturator (Drury, 1773) in the Ceará state, Brazil. Most specimens were collected in March, the peak of the rainy season in the humid mountain ranges. In addition, digital images of the P. polyturator and a map with the geographical distribution of the species are presented.

The Neotropical Polysphincta dizardi species-group is revised. We describe seven new species from South America: P. bonita sp. nov., P. cosnipata sp. nov., P. inca sp. nov., P. macroepomia sp. nov., P. organensis sp. nov., P. pichincha sp. nov., and P. teresa sp. nov. In addition, we provide a diagnosis and an identification key to all species of t...

Dolichomitus Smith, 1877 is a genus of Darwin wasps characterised by their large bodies and long ovipositors, that includes more than 75 species worldwide, 20 of which occur in the Neotropical Region. Due to recent efforts, the number of species of this genus continues to increase in South America. A new iridescent species of Pimplinae, Dolichomitu...

In this study, we report a new interaction of the wasp Zatypota riverai Gauld, 1991 (Ichneumonidae) parasitizing the spider Cyclosa fililineata Hingston, 1932 (Araneidae) and we describe the modified spider web. Our results show that parasitized spiders build modified webs that are clearly different from normal capture webs. This modified web prese...

We record for the first time the species Pimpla croceiventris (Cresson, 1868), P. golbachi (Porter, 1970), and P. sumi-chrasti Cresson, 1874, belonging to the Pimplini tribe (Ichneumonidae, Pimplinae), in northeastern Brazil. These species have been recorded in the south and southeast of Brazil, except for P. croceiventris, which has also been reco...

Pseudogaurax Malloch is a worldwide genus of Chloropidae with 33 species in the Neotropical region and 12 occurring in Brazil. The genus is well-known for the feeding habits of its larvae which attack egg masses and larvae of several arthropods, usually breeding in the egg sacs of spiders. In this study, we expanded the distribution of P. cingulatu...

We report new faunistic records of Pimpla Fabricius, 1804 from Uruguay. The following species are reported from the country for the first time: P. albomarginata Cameron, 1846, P. caerulea Brullé, 1846, P. perssoni Gauld, 1991, and P. semirufa Brullé, 1846. In addition, we propose a replacement name for Pimpla rufipes Brullé, 1846 and provide diagno...

Information about parasitoid wasp fauna can help determine the most appropriate methods for maintaining the ecological balance in agroecosystems, as these organisms are efficient natural enemies of various agricultural pests. The aim of this study was to survey the Hymenoptera families in conilon coffee plantations intercropped with other crops, fo...

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 family. In this study...

Dolichomitus Smith is a widely distributed pimpline genus with more than seventy known species. There are eight species previously reported from South America: D. annulicornis (Cameron), D. bivittatus Townes, D. hypermeces Townes, D. jatai Loffredo & Penteado-Dias, D. longicauda Smith, D. megalourus (Morley), D. moacyri Loffredo & Penteado-Dias and...

Seven new species of Hymenoepimecis Viereck are described from Peruvian Andes and Amazonia, French Guiana and Ecuador: H. andina Pádua & Sääksjärvi, sp. nov., H. castilloi Pádua & Sääksjärvi, sp. nov., H. dolichocarinata Pádua & Sääksjärvi, sp. nov., H. ecuatoriana Pádua & Sääksjärvi, sp. nov., H. longilobus Pádua & Sääksjärvi, sp. nov., H. pucallp...

Acrotaphus Townes, 1960 is a moderately large New World genus of spider attacking parasitoid wasps. Previously, it comprised 11 species. The present study aims to review the genus, and includes descriptions of 15 new species: A. amajari sp. n., A. amazonicus sp. n., A. bodoquenaensis sp. n., A. cuzconus sp. n., A. dolichopus sp. n., A. homeofrankli...

The knowledge of invertebrate diversity in Uruguay is much less as compared to bird and tetrapod fauna, but some important advances have been made within some groups of insects. The Ichneumonidae constitute one of the largest families in the animal kingdom. This family is important because their larvae can be either endo-or ectoparasitoids of larva...

We present the first record for Anelosimus jucundus O. Pickard-Cambridge, 1896 for the state of Ceará, Brazil. We collected 22 individuals in three different ecosystems: (1) Mangrove swamps, (2) Caatinga-type desert vegetation, and (3) Montane semi-deciduous tropical forest. We corrected the misinformation of Levi's 1963 Ceará record, was actually...

Pimpla Fabricius is one of the largest genera within the subfamily Pimplinae, whose species are idiobiont endoparasitoids of Lepidoptera pupae and prepupae. A total of 13 species are known from Colombia, but they are difficult to identify because of their morphological complexity. Herein we record for the first time in Colombia the following specie...

The hymenopteran genus Zatypota Forster, 1869 (Ichneumonidae: Pimplinae, Ephialtini) comprises highly specialized koinobiont ectoparasitoids of spiders and is the largest genus of the Polysphincta group of genera in the world, with more than 50 described species. The vast majority of species of Zatypota are parasitoids of the spider family Theridii...

We report the genus Ticapimpla Gauld, 1991 from French Guiana and the species Ticapimpla amazonica Palacio et al., T. carinata Palacio et al., T. matamatae Palacio et al. and T. soinii Palacio et al. from Brazilian Amazonia. The new discoveries suggest that the genus is widely distributed in Amazonian lowland rain forests. In addition, we diagnose...

Some polysphinctine wasps of the genus Zatypota complete their life cycles upon theridiid host spiders. The host range of these wasps is usually species-specific, although in some less common associations more than one wasp species interacts with the same host spider. Here we describe and illustrate the polysphinctine wasps Zatypota baezae sp. n. a...

The hymenopteran genus Zatypota Fo¨rster, 1869 (Ichneumonidae: Pimplinae, Ephialtini) comprises highly specialized koinobiont ectoparasitoids of spiders and is the largest genus of the Polysphincta group of genera in the world, with more than 50 described species. The vast majority of species of Zatypota are parasitoids of the spider family Theridi...

Some polysphinctine parasitoid wasps can alter the web building behavior of their host spiders. In this paper, we describe and illustrate a new species Eruga unilabiana sp. nov. and report for the first time, to the best of our knowledge, the interaction between this parasitic wasp and the linyphiid spider Dubiaranea sp. We investigated the wasp's...

Parasitoids may change host behavior in order to improve their survival during the pupal stage. This has been observed in some ichneumonid wasps (Polysphincta genus group), which are able to induce modifications in the movements of host spiders during web construction. These changes usually result in web patterns distinct from those of normal webs...

Parasitoids may change host behavior in order to improve their survival during the pupal stage. This has been observed in some ichneumonid wasps (Polysphincta genus group), which are able to induce modifications in the movements of host spiders during web construction. These changes usually result in web patterns distinct from those of normal webs...

Parasitoid organisms can manipulate the morphology, physiology and/or behavior of their hosts to increase their own survival (Moore 2002; Korenko et al. 2015a). Wasps of the Polysphincta genus-group sensu Gauld & Dubois, 2006 (hereafter polysphinctine wasps) are well known to act exclusively as koinobiont ectoparasitoids of spiders (Gauld & Dubois...

We provide a list of the Pimplinae from the Estação Ecológica dos Caetetus, São Paulo state, Brazil. A total of 286 specimens belonging to 17 species in 10 genera were collected from December 2002 to May 2004. Pimpla and Neotheronia were the most abundant genera with 45% and 10% specimens respectively. Fourteen species of Pimplinae were recorded fo...

The parasitoid wasp Clistopyga melanoptera Cas-tillo, Sääksjärvi & Bordera, 2016 was described recently and was known only from the type locality, Cusco, Peru. Here we provide a first record of this species for Brazil, at Manaus, 1700 km from the type locality. A distribution map, images and morphological variations are provided.

Ichneumonid wasps of the Polysphincta genus-group (Polysphinctini sensu Townes hereafter “polysphinctine wasps”) are exclusively koinobiont ectoparasitoids of spiders (Fitton et al. 1987; Gauld 2006). Since the first report of a spider’s behavior being manipulated by a polysphinctine wasp (Eberhard 2000), several studies have since focused on unrav...

A parasitoid wasp Hymenoepimecis manauara Pádua & Oliveira, 2015 was recorded parasitizing, for the first time, a female spider of Leucauge henryi Mello-Leitão, 1940 in the Amazon rainforest, Brazil. Images, description of the cocoon and comments about this interaction were added.

Six new species of Hymenoepimecis Viereck are described from Brazilian Amazonian tropical forest: H. amazonensis sp. n., H. duckensis sp. n., H. kleini sp. n., H. manauara sp. n., H. ribeiroi sp. n. and H. uberensis sp. n., and male genitalia is described for the first time for the genus. In addition, we provide an identification key, diagnosis and...

We record the first time the occurrence of Pediobius pyrgo (Walker) (Hymenoptera: Eulophidae) for South America. This is also the first report of P. pyrgo emerging from egg sacs of Latrodectus geometricus C. L. Koch (Araneae: Theridiidae). Primeiro Registro de Pediobius pyrgo (Walker) (Hymenoptera: Eulophidae) na América do Sul e sua Emergência em...

This study aimed to produce an inventory of the parasitoid Hymenoptera for the Parque Nacional da Serra da Canastra, using the vegetation sweep method. Between September 2009 the October 2010, 6,489 exemplars were collected, belonging to eight superfamilies and 24 families. Eulophidae, Braconidae, Platygastridae, Pteromalidae and Encyrtidae were th...

Xanthopimpla Saussure, 1892 is one of the largest and best studied genera of the family Ichneumonidae. It is most species rich in the Oriental and Afrotropical regions with only a few species occurring in Central and South America. The present study reviews the Neotropical species of the genus including descriptions of four new species from Amazoni...

Citation: Hansson C, Pádua DG, Schoeninger K, Agudelo AA, Oliveira ML (2014) A new species of Horismenus Walker (Hymenoptera, Eulophidae) from ootheca of Liturgusa Saussure (Mantodea, Liturgusidae) from Central Amazonas, Abstract A new species of Horismenus Walker, H. liturgusae Hansson & Schoeninger (Hymenoptera: Eulophidae), is described from mat...

e-ISSN 1983-0572 Publicação do Projeto Entomologistas do Brasil www.ebras.bio.br Distribuído através da Creative Commons Licence v3.0 (BY-NC-ND) Copyright © EntomoBrasilis (Autor para correspondência ) _____________________________________ EntomoBrasilis 5 (3): 211-216 (2012) Entomologia Geral Entomologia Geral Resumo. Os himenópteros parasitóides...

Os himenópteros parasitóides representam o grupo mais rico em espécies dentro da ordem. Este estudo teve por objetivo inventariar a fauna de himenópteros parasitóides, em nível de família, num fragmento da Serra da Babilônia, no sudoeste mineiro, através de redes de varredura, no período de Setembro de 2009 a outubro de 2010. Foram coletados um tot...