scholarly journals Two new species of Chilocorus Leach, 1815 from Laos (Coleoptera Coccinellidae Chilocorini)

2021 ◽  
Vol 9 ◽  
Author(s):  
Wenjing Li ◽  
Bingxu Chen ◽  
Chantharath Toulakhom ◽  
Xingmin Wang

Chilocorus Leach, 1815 the largest genus of Chilocorini, contains more than 80 species, mainly preying on Coccoidea. Many species of Chilocorus are economically important as they are widely used as biological control agents. In this study, two new species of the genus Chilocorus Leach are described from Laos: C. toulakhomianus Li & Wang, sp. n. and C. vientianicus Li & Wang, sp. n. Diagnoses and detailed descriptions of the new species are given. Each species is illustrated in detail, including genitalia. Distribution maps are presented.

Zootaxa ◽  
2011 ◽  
Vol 2921 (1) ◽  
pp. 13 ◽  
Author(s):  
ROBERT L. ZUPARKO ◽  
DALVA LUIZ DE QUEIROZ ◽  
JOHN LA SALLE

Tamarixia schina Zuparko sp. nov. and T. dahlsteni Zuparko sp. nov. are described. Both species have become established in California following their introductions from Chile and Australia, respectively, for control of invasive psyllids. Tamarixia schina is known from Calophya schini (Hemiptera: Calophyidae) on Schinus molle (Anacardiaceae) and T. dahlsteni from Trioza eugeniae (Hemiptera: Triozidae) on Syzygium paniculatum (Myrtaceae). The use of Tamarixia in biological control is discussed, and an annotated list of world species including distribution, hosts, and host plants, is provided. Tetrastichus atamiensis Ashmead is transferred to Tamarixia as Tamarixia atamiensis (Ashmead) comb. n.


Zootaxa ◽  
2017 ◽  
Vol 4272 (3) ◽  
pp. 430
Author(s):  
TIAGO G. PIKART ◽  
VALMIR A. COSTA ◽  
CHRISTER HANSSON ◽  
SANDRA C. DE CRISTO ◽  
MARCELO D. VITORINO

This paper deals with the description of two new species of Horismenus Walker (Hymenoptera: Eulophidae) from Brazil, parasitoids of larvae of Adetus analis (Haldeman) (Coleoptera: Cerambycidae). Both species are similar to Horismenus steirastomae (Girault), a species that also parasitizes cerambycids. Adetus analis is a pest of Sechium edule (Jacq.) Swartz (Cucurbitaceae), a minor crop in Brazil, Argentina and U.S.A., but also feeds in stems of Pereskia aculeata Miller (Cactaceae), an ornamental plant that has become a problematic weed species in Africa, where it was introduced. The two new Horismenus species are described, diagnosed, and compared to H. steirastomae. 


1994 ◽  
Vol 84 (1) ◽  
pp. 51-56 ◽  
Author(s):  
John LaSalle ◽  
Dawei Huang

AbstractTwo new species of Eulophidae, which are potential biological control agents of economically important pests, are described from China. Aprostocetus prolixussp. n. (Tetrastichinae) is an egg-parasitoid of Apriona germarii (Hope) (Coleoptera: Cerambycidae), and Hyssopus grossorissp. n. (Eulophinae) is a larval parasitoid of Paranthrene tabaniformis (Rottenburg) (Lepidoptera: Sesiidae). The species Elachertus pallidus Askew is transferred to Hyssopus, comb. n.


Zootaxa ◽  
2020 ◽  
Vol 4772 (2) ◽  
pp. 333-348
Author(s):  
JORGE L. M. MARTICORENA ◽  
GRAZIELLE FURTADO MOREIRA ◽  
GILBERTO JOSÉ DE MORAES

Gaeolaelaps Evans & Till is a laelapid genus composed of free living mites, some of which have been produced commercially for use as biological control agents of pest organisms. They are edaphic and poorly known in Brazil, from where a single species has so far been reported (Gaeolaelaps aculeifer (Canestrini)). The objective of this paper is to report the occurrence of three other species from this country, two of which are new to science (G. azul n. sp., G. cerrii n. sp. and G. circularis Hyatt). 


Zootaxa ◽  
2020 ◽  
Vol 4830 (3) ◽  
pp. 503-543
Author(s):  
ADALBERTO DANTAS DE MEDEIROS ◽  
DIEGO RODRIGO DOLIBAINA ◽  
EDUARDO CARNEIRO ◽  
OLAF HERMANN HENDRIK MIELKE ◽  
MIRNA MARTINS CASAGRANDE

The South American genus Panca Evans, 1955 and its respective species are revised. Previous to this study, the genus included solely its type species, Lerodea subpunctuli Hayward, 1934, until Panca moseri Dolibaina, Carneiro & O. Mielke, 2017 was described recently. However, as a result of a broader morphological study including closely related genera, we here propose that Panca assembles 12 species, most of which inhabit open environments such as the Cerrado biome and the natural grasslands of the Atlantic Forest biome. Eight species formerly included among other genera of Moncina are here combined with Panca: Panca satyr (Evans, 1955) comb. nov., Panca tobiasi (Mielke, 1992) comb. nov., Panca trogon (Evans, 1955) comb. nov., Panca steinhauseri (Dolibaina & A. Warren, 2015) comb. nov., Panca acroleuca (Plötz, 1884) comb. nov., and Panca mirnae (O. Mielke, Dolibaina, Carneiro & A. Warren, 2015) comb. nov. (all formerly in Artines Godman, 1901), Panca paulo (Bell, 1932) comb. nov. (formerly in Eutocus Godman, 1901), and Panca mictra (Evans, 1955) comb. nov. (formerly in Vidius Evans, 1955). Additionally, two new species are described from Brazil: Panca puri Medeiros, O. Mielke & Casagrande sp. nov. (from Pará, Pernambuco, Minas Gerais, Rio de Janeiro and Paraná) and Panca xavante Medeiros, O. Mielke & Dolibaina sp. nov. (from Mato Grosso, Goiás, Distrito Federal and Minas Gerais). A neotype for Apaustus acroleuca Plötz, 1884 is designated. Illustrations of the male and female genitalia and distribution maps are presented for all the species of Panca and an identification key is provided for both sexes. 


Author(s):  
Miguel Medrano ◽  
Ludson Neves de Ázara ◽  
Adriano Brilhante Kury

The old genus Libitia Simon, 1879 of small Andean harvestmen is revisited. The monotypic genus Libitiella Roewer, 1947 is herein considered a junior subjective synonym of Libitia. Accordingly, Libitiella bipunctata (Sørensen, 1932) is restored to the combination Libitia bipunctata. The species Libitia cordata and Libitia bipunctata comb. nov. are redescribed and the new species Libitia gandalf sp. nov. and Libitia iguaque sp. nov. are herein described from Cordillera Oriental of Colombian Andes (Chingaza Natural Park and Iguaque Natural Park, respectively). The species Gonyleptes multimaculatus Wood 1869, currently under the synonymy of L. cordata, is revalidated and transferred to Paecilaemella Roewer, 1925 forming Paecilaemella multimaculata comb. nov., and the species Cynorta itacoaiensis H. Soares, 1970 is herein considered a junior subjective synonym of it. In addition, the second current species of the genus, Libitia fusca (Simon, 1879), is transferred to Metalibitia. Libitia is diagnosed based in genital and external morphology, an identification key of the four species and distribution maps are offered.


Zootaxa ◽  
2020 ◽  
Vol 4789 (2) ◽  
pp. 301-347
Author(s):  
GERMÁN VILLAMIZAR ◽  
FERNANDO FERNÁNDEZ ◽  
FELIPE VIVALLO

A synopsis of the metallic carpenter bees Xylocopa subgenus Schonnherria Lepeletier in Colombia is presented. Eleven species were recognized: X. dimidiata Latreille, X. ecuadorica Cockerell, X. lateralis Say, X. lucida Smith, X. metallica Smith, X. muscaria (Fabricius), X. ornata Smith, X. viridis Smith, and X. simillima Smith, being this latter a new record for the country. In addition, two new species are described: X. auriventris n. sp. and X. romeroi n. sp. from the Colombian Andean and Pacific region, respectively. To stabilize the application of some names, lectotypes were designated for X. binotata Pérez (=X. lateralis), X. muscaria, X. ornata, X. simillima and X. viridis. Diagnoses, descriptions, comments, floral records, distribution maps, figures and an identification key are also provided. 


Zootaxa ◽  
2008 ◽  
Vol 1910 (1) ◽  
pp. 45-52
Author(s):  
VLADIMIR KONONENKO ◽  
HUI-LIN HAN

Based on museum and private collections, two new species of the subfamily Acronictinae are described from China and Russia, Transbaikalia and Primorye Territory: Acronicta (Triaena) psichinensis sp. n. and Acronicta (Viminia) dahurica sp. n. The adults and male and female genitalia of the new species are illustrated and compared to related species. Distribution maps for the new species are presented.


Zootaxa ◽  
2011 ◽  
Vol 2883 (1) ◽  
pp. 23 ◽  
Author(s):  
OMID JOHARCHI ◽  
BRUCE HALLIDAY

We report on a collection of mites in the family Laelapidae associated with scarabaeid beetles in Iran. Five known species are recorded from Iran for the first time: Coleolaelaps asiaticus Karg, 1999, Hypoaspis integer Berlese, 1911, Hypoaspis pentodoni Costa, 1971, Hypoaspis phyllognathi Costa, 1971, and Hypoaspis terrestris (Leonardi, 1899). Four new species are described: Coleolaelaps costai sp. nov., Hypoaspis larvicolus sp. nov., Hypoaspis maryamae sp. nov., and Hypoaspis melolonthae sp. nov. The ecological relationship between these mites and their beetle hosts has not been analysed in detail, but they probably do not play a major role as biological control agents of pest scarabs.


Phytotaxa ◽  
2015 ◽  
Vol 208 (3) ◽  
pp. 201
Author(s):  
JAIR EUSTÁQUIO QUINTINO DE FARIA ◽  
FIORELLA FERNANDA MAZINE ◽  
CAROLYN ELINORE BARNES PROENÇA

Two apparently narrow-endemic species of Eugenia are described from the Cabo Frio Center of Plant Diversity in the state of Rio de Janeiro, Brazil. Both present a limited distribution restricted to coastal areas north of Rio de Janeiro. The new species are described and compared with closely related species.  Illustrations, distribution maps and conservation status assessments are also provided. Eugenia gastropogena and Eugenia farneyi are presumably closely related to Eugenia pyriformis and Eugenia malacantha. Eugenia gastropogena can be recognized by its leaves with arched secondary veins not forming a clear marginal vein, subcordate to obtuse leaf bases, petioles 2.1–4.8 mm long, buds 3.5–4 mm long and 2 ovules per locule. E. farneyi can be recognized by having leaves with straight secondary veins that form a single marginal vein running 0.7–1.5 mm from the margin, cuneate leaf bases, petioles 4–6.4 mm long, buds 6.2–8.4 mm long, and 10–12 ovules per locule.


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